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wangdengke2
0110b557aa
Reviewed-by: Székely, Ond <ond.szekely@t-systems.com> Co-authored-by: wangdengke2 <wangdengke2@huawei.com> Co-committed-by: wangdengke2 <wangdengke2@huawei.com>
802 lines
108 KiB
HTML
802 lines
108 KiB
HTML
<a name="drs_01_0302"></a><a name="drs_01_0302"></a>
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<h1 class="topictitle1">Real-Time Synchronization</h1>
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<div id="body8662426"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p17615354445">Real-time synchronization refers to the real-time flow of key service data from sources to destinations while consistency of data can be ensured. It is different from migration. Migration means moving your overall database from one platform to another. Synchronization refers to the continuous flow of data between different services.</p>
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<div class="section" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_section6668436143920"><h4 class="sectiontitle">Supported Database Types</h4><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p121771650181412">DRS supports real-time synchronization between databases of various types, and many-to-one synchronization.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_table18151296913" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Database types</caption><thead align="left"><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row381520299912"><th align="left" class="cellrowborder" valign="top" width="9.209079092090791%" id="mcps1.3.2.3.2.6.1.1"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p14617141965915">Synchronization Direction</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="30.836916308369165%" id="mcps1.3.2.3.2.6.1.2"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p28158293911">Data Flow</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="24.657534246575345%" id="mcps1.3.2.3.2.6.1.3"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p118155291094">Source DB</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="22.117788221177882%" id="mcps1.3.2.3.2.6.1.4"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p198155297920">Destination DB</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="13.17868213178682%" id="mcps1.3.2.3.2.6.1.5"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p495219481595">Destination DB Type</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row98155291395"><td class="cellrowborder" valign="top" width="9.209079092090791%" headers="mcps1.3.2.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p0617121919598">To the cloud</p>
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<td class="cellrowborder" valign="top" width="30.836916308369165%" headers="mcps1.3.2.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p108151629091">MySQL->MySQL</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.657534246575345%" headers="mcps1.3.2.3.2.6.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul14815142918916"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1815122916910">On-premises databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li138152029698">ECS databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li12815102915919">Databases on other clouds</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1581572911919">RDS for MySQL DB instances</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="22.117788221177882%" headers="mcps1.3.2.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p73819363224">RDS for MySQL DB instances</p>
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</td>
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<td class="cellrowborder" valign="top" width="13.17868213178682%" headers="mcps1.3.2.3.2.6.1.5 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul1179923716118"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li167994377118">Single DB instance</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1079993719119">Primary/Standby DB instance</li></ul>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_row1085654292513"><td class="cellrowborder" valign="top" width="9.209079092090791%" headers="mcps1.3.2.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1617181914599">To the cloud</p>
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<td class="cellrowborder" valign="top" width="30.836916308369165%" headers="mcps1.3.2.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p108251635112719">MySQL -> GaussDB Distributed</p>
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<td class="cellrowborder" valign="top" width="24.657534246575345%" headers="mcps1.3.2.3.2.6.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_ul118261135142716"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_li14826435162716">On-premises databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_li582613572720">ECS databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_li168261735182712">Databases on other clouds</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_li1282610353272">RDS for MySQL DB instances</li></ul>
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<td class="cellrowborder" valign="top" width="22.117788221177882%" headers="mcps1.3.2.3.2.6.1.4 "><p id="drs_01_0302__p51983120333">GaussDB Distributed</p>
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</td>
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<td class="cellrowborder" valign="top" width="13.17868213178682%" headers="mcps1.3.2.3.2.6.1.5 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_ul18826183510276"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_li128260352279">Cluster</li></ul>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_row121712577316"><td class="cellrowborder" valign="top" width="9.209079092090791%" headers="mcps1.3.2.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p36181419195918">To the cloud</p>
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</td>
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<td class="cellrowborder" valign="top" width="30.836916308369165%" headers="mcps1.3.2.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p813481819325">MySQL -> TaurusDB Cluster</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.657534246575345%" headers="mcps1.3.2.3.2.6.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_ul313410185321"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_li19134518183218">On-premises databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_li113411853218">ECS databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_li13135181813326">Databases on other clouds</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_li31351418133217">RDS for MySQL DB instances</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="22.117788221177882%" headers="mcps1.3.2.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p21351418153210">TaurusDB Cluster</p>
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</td>
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<td class="cellrowborder" valign="top" width="13.17868213178682%" headers="mcps1.3.2.3.2.6.1.5 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_ul413591823214"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_li513531843210">Primary/Standby DB instance</li></ul>
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</td>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row10655121305516"><td class="cellrowborder" valign="top" width="9.209079092090791%" headers="mcps1.3.2.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p56180197593">To the cloud</p>
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</td>
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<td class="cellrowborder" valign="top" width="30.836916308369165%" headers="mcps1.3.2.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p565531305516">PostgreSQL->PostgreSQL</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.657534246575345%" headers="mcps1.3.2.3.2.6.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul481552917920"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1481512298913">On-premises databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1381592911917">ECS databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li198155296913">Databases on other clouds</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li287461895815">RDS for PostgreSQL DB instances</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="22.117788221177882%" headers="mcps1.3.2.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1565591315516">RDS for PostgreSQL DB instances</p>
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</td>
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<td class="cellrowborder" valign="top" width="13.17868213178682%" headers="mcps1.3.2.3.2.6.1.5 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul48891442144111"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li8889154294119">Single DB instance</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li10889184210417">Primary/Standby DB instance</li></ul>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row131371352119"><td class="cellrowborder" valign="top" width="9.209079092090791%" headers="mcps1.3.2.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1161831985912">To the cloud</p>
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</td>
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<td class="cellrowborder" valign="top" width="30.836916308369165%" headers="mcps1.3.2.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p4125131319114">Oracle->PostgreSQL</p>
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<td class="cellrowborder" valign="top" width="24.657534246575345%" headers="mcps1.3.2.3.2.6.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul41261213118"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li161263130118">On-premises databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li171266131913">ECS databases</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="22.117788221177882%" headers="mcps1.3.2.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p0232238526">RDS for PostgreSQL DB instances</p>
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<td class="cellrowborder" valign="top" width="13.17868213178682%" headers="mcps1.3.2.3.2.6.1.5 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul18688945144"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1368874519414">Single DB instance</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li868884516410">Primary/Standby DB instance</li></ul>
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</td>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_row8271193513116"><td class="cellrowborder" valign="top" width="9.209079092090791%" headers="mcps1.3.2.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_p185201841101120">To the cloud</p>
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</td>
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<td class="cellrowborder" valign="top" width="30.836916308369165%" headers="mcps1.3.2.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_p1352024110117">DDM->DDM</p>
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<td class="cellrowborder" valign="top" width="24.657534246575345%" headers="mcps1.3.2.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_p15520134117112">DDM</p>
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<td class="cellrowborder" valign="top" width="22.117788221177882%" headers="mcps1.3.2.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_p10564105215119">DDM</p>
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<td class="cellrowborder" valign="top" width="13.17868213178682%" headers="mcps1.3.2.3.2.6.1.5 "><p id="drs_01_0302__p11153113323915">Clusters</p>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row196265142191"><td class="cellrowborder" valign="top" width="9.209079092090791%" headers="mcps1.3.2.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p8619919185912">Out of the cloud</p>
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<td class="cellrowborder" valign="top" width="30.836916308369165%" headers="mcps1.3.2.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p8341124118214">MySQL->MySQL</p>
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<td class="cellrowborder" valign="top" width="24.657534246575345%" headers="mcps1.3.2.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p3626914111920">RDS for MySQL DB instances</p>
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<td class="cellrowborder" valign="top" width="22.117788221177882%" headers="mcps1.3.2.3.2.6.1.4 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul13656105211229"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1656205232213">On-premises databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1965617525222">ECS databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li156571652162210">Databases on other clouds</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li16657952152220">RDS for MySQL DB instances</li></ul>
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<td class="cellrowborder" valign="top" width="13.17868213178682%" headers="mcps1.3.2.3.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p11626214101911">-</p>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row156558337174"><td class="cellrowborder" valign="top" width="9.209079092090791%" headers="mcps1.3.2.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p18620111917597">Out of the cloud</p>
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<td class="cellrowborder" valign="top" width="30.836916308369165%" headers="mcps1.3.2.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p765653361713">MySQL->Kafka</p>
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<td class="cellrowborder" valign="top" width="24.657534246575345%" headers="mcps1.3.2.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p2354648192310">RDS for MySQL DB instances</p>
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</td>
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<td class="cellrowborder" valign="top" width="22.117788221177882%" headers="mcps1.3.2.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p379372894614">Kafka</p>
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<td class="cellrowborder" valign="top" width="13.17868213178682%" headers="mcps1.3.2.3.2.6.1.5 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul1675931142820"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li11759171172816">Cluster</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li776041182812">Single node</li></ul>
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|
</td>
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|
</tr>
|
|
<tr id="drs_01_0302__row18510653193418"><td class="cellrowborder" valign="top" width="9.209079092090791%" headers="mcps1.3.2.3.2.6.1.1 "><p id="drs_01_0302__p183311405356">Out of the cloud</p>
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|
</td>
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<td class="cellrowborder" valign="top" width="30.836916308369165%" headers="mcps1.3.2.3.2.6.1.2 "><p id="drs_01_0302__p083364017352">GaussDB Distributed -> MySQL</p>
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|
</td>
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|
<td class="cellrowborder" valign="top" width="24.657534246575345%" headers="mcps1.3.2.3.2.6.1.3 "><p id="drs_01_0302__p083310401353">GaussDB Distributed</p>
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|
</td>
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|
<td class="cellrowborder" valign="top" width="22.117788221177882%" headers="mcps1.3.2.3.2.6.1.4 "><ul id="drs_01_0302__ul883314404355"><li id="drs_01_0302__li16833840123510">On-premises databases</li><li id="drs_01_0302__li1683311402354">ECS databases</li><li id="drs_01_0302__li58336407357">Databases on other clouds</li><li id="drs_01_0302__li10833174043514">RDS for MySQL DB instances</li></ul>
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|
</td>
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<td class="cellrowborder" valign="top" width="13.17868213178682%" headers="mcps1.3.2.3.2.6.1.5 "><p id="drs_01_0302__p11833840113514">-</p>
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</td>
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</tr>
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|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row6209111101913"><td class="cellrowborder" valign="top" width="9.209079092090791%" headers="mcps1.3.2.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p126210191598">Self-built -> Self-built</p>
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|
</td>
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|
<td class="cellrowborder" valign="top" width="30.836916308369165%" headers="mcps1.3.2.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1185115233157">MySQL->MySQL</p>
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|
</td>
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<td class="cellrowborder" valign="top" width="24.657534246575345%" headers="mcps1.3.2.3.2.6.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul13635813278"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1136258202719">On-premises databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li13625818271">ECS databases</li></ul>
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|
</td>
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|
<td class="cellrowborder" valign="top" width="22.117788221177882%" headers="mcps1.3.2.3.2.6.1.4 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul5929127192312"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1092920702317">On-premises databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1792927132314">ECS databases</li></ul>
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|
</td>
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|
<td class="cellrowborder" valign="top" width="13.17868213178682%" headers="mcps1.3.2.3.2.6.1.5 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul1636319242287"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li17363424132813">Single DB instance</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li143631124192814">Primary/Standby DB instance</li></ul>
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|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row18159021192517"><td class="cellrowborder" valign="top" width="9.209079092090791%" headers="mcps1.3.2.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p562151910590">Self-built -> Self-built</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="30.836916308369165%" headers="mcps1.3.2.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1168035492614">MySQL->Kafka</p>
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|
</td>
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|
<td class="cellrowborder" valign="top" width="24.657534246575345%" headers="mcps1.3.2.3.2.6.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul56806546262"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li468045417262">On-premises databases</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li76803540263">ECS databases</li></ul>
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|
</td>
|
|
<td class="cellrowborder" valign="top" width="22.117788221177882%" headers="mcps1.3.2.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p136804541262">Kafka</p>
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|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.17868213178682%" headers="mcps1.3.2.3.2.6.1.5 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul368055413267"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1668035432617">Cluster</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li568025412611">Single node</li></ul>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</div>
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|
<div class="section" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_section13991347112311"><h4 class="sectiontitle">Synchronization Methods</h4><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1181715063914">DRS supports three synchronization modes: full synchronization, incremental synchronization, and full+incremental synchronization.</p>
|
|
<p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p192295520397">Full synchronization: All objects and data in non-system databases are synchronized to the destination database at a time. This mode is applicable to scenarios where service interruption is acceptable.</p>
|
|
<p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p172721629134612">Incremental synchronization: Through log parsing, DRS replicates incremental data to keep sources and destinations in sync.</p>
|
|
<p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p9456155653813">Full+Incremental synchronization: DRS allows you to synchronize data in real time. After a full synchronization initializes the destination database, an incremental synchronization parses logs to ensure data consistency between the source and destination databases.</p>
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|
|
|
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_table19470135516233" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Synchronization methods</caption><thead align="left"><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row14474115517235"><th align="left" class="cellrowborder" valign="top" width="9.17%" id="mcps1.3.3.6.2.7.1.1"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p167791955191016">Synchronization Direction</p>
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|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="32.08%" id="mcps1.3.3.6.2.7.1.2"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p713135151719">Data Flow</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="21%" id="mcps1.3.3.6.2.7.1.3"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1110115229104">Incremental</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="12%" id="mcps1.3.3.6.2.7.1.4"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p18007545447">Full</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="12%" id="mcps1.3.3.6.2.7.1.5"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1514714581719">Full+Incremental</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="13.750000000000002%" id="mcps1.3.3.6.2.7.1.6"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p39173214254">One-way/Two-way Sync</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row14489155172313"><td class="cellrowborder" valign="top" width="9.17%" headers="mcps1.3.3.6.2.7.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p207801955151014">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="32.08%" headers="mcps1.3.3.6.2.7.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p81569571717">MySQL->MySQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.6.2.7.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1610741810109">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p118711252174513">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p121851355176">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.750000000000002%" headers="mcps1.3.3.6.2.7.1.6 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1191325257">One-way sync</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row13165102316120"><td class="cellrowborder" valign="top" width="9.17%" headers="mcps1.3.3.6.2.7.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p20780115531015">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="32.08%" headers="mcps1.3.3.6.2.7.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p5166102351212">MySQL -> GaussDB Distributed</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.6.2.7.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p125991153151220">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p17838184724617">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p205993532122">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.750000000000002%" headers="mcps1.3.3.6.2.7.1.6 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p155998533128">One-way sync</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row831810623813"><td class="cellrowborder" valign="top" width="9.17%" headers="mcps1.3.3.6.2.7.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p5780175511019">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="32.08%" headers="mcps1.3.3.6.2.7.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p22156166384">MySQL -> TaurusDB Cluster</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.6.2.7.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p152164162388">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p2049365453512">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p92161716153817">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.750000000000002%" headers="mcps1.3.3.6.2.7.1.6 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p9216016153815">One-way sync</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row1652319914584"><td class="cellrowborder" valign="top" width="9.17%" headers="mcps1.3.3.6.2.7.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p0556164815103">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="32.08%" headers="mcps1.3.3.6.2.7.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p12476131511586">PostgreSQL->PostgreSQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.6.2.7.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p13107818111018">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p19494105414352">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p17539149135812">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.750000000000002%" headers="mcps1.3.3.6.2.7.1.6 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p253999125815">One-way sync</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_row175165211193"><td class="cellrowborder" valign="top" width="9.17%" headers="mcps1.3.3.6.2.7.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_p14449442019">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="32.08%" headers="mcps1.3.3.6.2.7.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_p14441648209">DDM->DDM</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.6.2.7.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_p4447472011">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_p10441149206">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_p4451417202">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.750000000000002%" headers="mcps1.3.3.6.2.7.1.6 "><p id="drs_01_0302__en-us_topic_0000001205627793_p645154122017">One-way sync</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row12897949259"><td class="cellrowborder" valign="top" width="9.17%" headers="mcps1.3.3.6.2.7.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p12557164819108">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="32.08%" headers="mcps1.3.3.6.2.7.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p8502185581314">Oracle->PostgreSQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.6.2.7.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p750205561318">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p15502195510131">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p155021455131311">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.750000000000002%" headers="mcps1.3.3.6.2.7.1.6 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1450255510136">One-way sync</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row6646184442314"><td class="cellrowborder" valign="top" width="9.17%" headers="mcps1.3.3.6.2.7.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p7241642101018">Out of the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="32.08%" headers="mcps1.3.3.6.2.7.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p6646944172317">MySQL->MySQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.6.2.7.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p41081118131013">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p144941854153516">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p859219103250">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.750000000000002%" headers="mcps1.3.3.6.2.7.1.6 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p9592141032510">One-way sync</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row1522515714247"><td class="cellrowborder" valign="top" width="9.17%" headers="mcps1.3.3.6.2.7.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1924184212109">Out of the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="32.08%" headers="mcps1.3.3.6.2.7.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p92269710243">MySQL->Kafka</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.6.2.7.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1922611702418">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p449495433511">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p16226117152418">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.750000000000002%" headers="mcps1.3.3.6.2.7.1.6 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p522697102417">One-way sync</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__row14986181617377"><td class="cellrowborder" valign="top" width="9.17%" headers="mcps1.3.3.6.2.7.1.1 "><p id="drs_01_0302__p4464436103713">Out of the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="32.08%" headers="mcps1.3.3.6.2.7.1.2 "><p id="drs_01_0302__p1746418363378">GaussDB Distributed -> MySQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.6.2.7.1.3 "><p id="drs_01_0302__p84641536113718">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.4 "><p id="drs_01_0302__p1465153618378">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.5 "><p id="drs_01_0302__p184651036123714">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.750000000000002%" headers="mcps1.3.3.6.2.7.1.6 "><p id="drs_01_0302__p1046583633711">One-way sync</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row20323155212418"><td class="cellrowborder" valign="top" width="9.17%" headers="mcps1.3.3.6.2.7.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p996853511011">Self-built -> Self-built</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="32.08%" headers="mcps1.3.3.6.2.7.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p8518140174214">MySQL->MySQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.6.2.7.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p855362994216">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1649565473514">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1553102915425">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.750000000000002%" headers="mcps1.3.3.6.2.7.1.6 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p955310299425">One-way sync</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row8324115112818"><td class="cellrowborder" valign="top" width="9.17%" headers="mcps1.3.3.6.2.7.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p49698353105">Self-built -> Self-built</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="32.08%" headers="mcps1.3.3.6.2.7.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p2605152415282">MySQL->Kafka</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="21%" headers="mcps1.3.3.6.2.7.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p660511248286">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p18495155413513">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="12%" headers="mcps1.3.3.6.2.7.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1960572452811">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.750000000000002%" headers="mcps1.3.3.6.2.7.1.6 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p360511241288">One-way sync</p>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</div>
|
|
<div class="section" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_section164642031890"><h4 class="sectiontitle">Database Versions</h4><div class="note" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_note366012556415"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li12637175613174p0">Data cannot be synchronized from a newer version database to an older version database.</p>
|
|
</div></div>
|
|
|
|
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_table191681511997" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Database versions</caption><thead align="left"><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row7168115111918"><th align="left" class="cellrowborder" valign="top" width="8.94%" id="mcps1.3.4.3.2.5.1.1"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p04964153218">Synchronization Direction</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="35.63%" id="mcps1.3.4.3.2.5.1.2"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1516814511495">Data Flow</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="24.86%" id="mcps1.3.4.3.2.5.1.3"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1816818511917">Source Database Version</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="30.570000000000004%" id="mcps1.3.4.3.2.5.1.4"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p116855110920">Destination DB Version</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row17168115110915"><td class="cellrowborder" valign="top" width="8.94%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p124974154214">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="35.63%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p12142855135310">MySQL->MySQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="24.86%" headers="mcps1.3.4.3.2.5.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_en-us_topic_0095989426_ul29364242145033"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_en-us_topic_0095989426_li44729443145032">MySQL 5.5.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_en-us_topic_0095989426_li33222184145040">MySQL 5.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_en-us_topic_0095989426_li57228069145048">MySQL 5.7.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li648792412378">MySQL 8.0.x</li></ul>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="30.570000000000004%" headers="mcps1.3.4.3.2.5.1.4 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul10811332115516"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li14817329556">MySQL 5.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li28173235518">MySQL 5.7.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li10467132773717">MySQL 8.0.x</li></ul>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row12271533161419"><td class="cellrowborder" valign="top" width="8.94%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p17497181572111">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="35.63%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p18271113310147">MySQL -> GaussDB Distributed</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="24.86%" headers="mcps1.3.4.3.2.5.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul89542050171419"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li8954650111412">MySQL 5.5.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li13954155014149">MySQL 5.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li10954195071414">MySQL 5.7.x</li></ul>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="30.570000000000004%" headers="mcps1.3.4.3.2.5.1.4 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul19177151418162"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li6681197102715">GaussDB 1.0.0 or later</li></ul>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row62746133393"><td class="cellrowborder" valign="top" width="8.94%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p157782020152114">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="35.63%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p11993222173916">MySQL -> TaurusDB Cluster</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="24.86%" headers="mcps1.3.4.3.2.5.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul184367544398"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1143619542393">MySQL 5.5.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li9436125413914">MySQL 5.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1843685416392">MySQL 5.7.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li957910118401">MySQL 8.0.x</li></ul>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="30.570000000000004%" headers="mcps1.3.4.3.2.5.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p899462218398">TaurusDB-MySQL 8.0</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row5992947205817"><td class="cellrowborder" valign="top" width="8.94%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p677922022120">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="35.63%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p999215478583">PostgreSQL->PostgreSQL</p>
|
|
</td>
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<td class="cellrowborder" valign="top" width="24.86%" headers="mcps1.3.4.3.2.5.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul1175634214217"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li27561542182116">PostgreSQL 9.4.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1756184216215">PostgreSQL 9.5.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li875684215213">PostgreSQL 9.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li47565427212">PostgreSQL 10.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li157577428213">PostgreSQL 11.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li475704282114">PostgreSQL 12.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_li279573613817">PostgreSQL 13.x</li><li id="drs_01_0302__li103190613">PostgreSQL 14.x</li><li id="drs_01_0302__li18501213191116">PostgreSQL 15.x</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="30.570000000000004%" headers="mcps1.3.4.3.2.5.1.4 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul12562102702213"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1056315271228">PostgreSQL 9.5.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li4563162772217">PostgreSQL 9.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li19563327122213">PostgreSQL 10.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li256392720228">PostgreSQL 11.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1756352742211">PostgreSQL 12.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_li20337731488">PostgreSQL 13.x</li><li id="drs_01_0302__li16203219110">PostgreSQL 14.x</li><li id="drs_01_0302__li5113357113">PostgreSQL 15.x</li></ul>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_row1749013042311"><td class="cellrowborder" valign="top" width="8.94%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_p961015362238">To the cloud</p>
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</td>
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<td class="cellrowborder" valign="top" width="35.63%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_p14610836162318">DDM->DDM</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.86%" headers="mcps1.3.4.3.2.5.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_p1061063610238">Based on the live network</p>
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</td>
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<td class="cellrowborder" valign="top" width="30.570000000000004%" headers="mcps1.3.4.3.2.5.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_p7611133616239">Based on the live network</p>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row2017520463151"><td class="cellrowborder" valign="top" width="8.94%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p18960142662120">To the cloud</p>
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</td>
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<td class="cellrowborder" valign="top" width="35.63%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p145659536154">Oracle->PostgreSQL</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.86%" headers="mcps1.3.4.3.2.5.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul1956675371518"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li145661553121513">Oracle 10g</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li756612535155">Oracle 11g</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li205661253161511">Oracle 12c</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1656713533153">Oracle 18c</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li205675532155">Oracle 19c</li><li id="drs_01_0302__li655605311363">Oracle 21c</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="30.570000000000004%" headers="mcps1.3.4.3.2.5.1.4 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul15786103141620"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li15796113541610">PostgreSQL 9.5.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li179613551613">PostgreSQL 9.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li87961235201620">PostgreSQL 10.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1879733518166">PostgreSQL 11.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li9419143181820">PostgreSQL 12.x</li><li id="drs_01_0302__li181351561826">PostgreSQL 13.x</li><li id="drs_01_0302__li108261731729">PostgreSQL 14.x</li></ul>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row12822112725317"><td class="cellrowborder" valign="top" width="8.94%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1282334552110">Out of the cloud</p>
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</td>
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<td class="cellrowborder" valign="top" width="35.63%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p15473203005316">MySQL->MySQL</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.86%" headers="mcps1.3.4.3.2.5.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul54761730135311"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1247643019539">MySQL 5.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li547623017534">MySQL 5.7.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1047617308532">MySQL 8.0.x</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="30.570000000000004%" headers="mcps1.3.4.3.2.5.1.4 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul104761730125318"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li347603085318">MySQL 5.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li18476113011538">MySQL 5.7.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1447718301532">MySQL 8.0.x</li></ul>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row1717260182513"><td class="cellrowborder" valign="top" width="8.94%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1682415459217">Out of the cloud</p>
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</td>
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<td class="cellrowborder" valign="top" width="35.63%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p131731007252">MySQL->Kafka</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.86%" headers="mcps1.3.4.3.2.5.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul56771117124714"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li10677317104719">MySQL 5.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li146771217164718">MySQL 5.7.x</li><li id="drs_01_0302__li129251737161110">MySQL 8.0.x</li></ul>
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</td>
|
|
<td class="cellrowborder" valign="top" width="30.570000000000004%" headers="mcps1.3.4.3.2.5.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p717310012253">Kafka 0.11 or later</p>
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</td>
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</tr>
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|
<tr id="drs_01_0302__row243318250398"><td class="cellrowborder" valign="top" width="8.94%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_01_0302__p5674173753910">Out of the cloud</p>
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</td>
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<td class="cellrowborder" valign="top" width="35.63%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_01_0302__p367443763910"><span id="drs_01_0302__text7674837103913">GaussDB</span> distributed -> MySQL</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.86%" headers="mcps1.3.4.3.2.5.1.3 "><p id="drs_01_0302__p86740370395">GaussDB 1.3</p>
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</td>
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<td class="cellrowborder" valign="top" width="30.570000000000004%" headers="mcps1.3.4.3.2.5.1.4 "><ul id="drs_01_0302__ul7674193743917"><li id="drs_01_0302__li1767515376394">MySQL 5.5.x</li><li id="drs_01_0302__li1567543715395">MySQL 5.6.x</li><li id="drs_01_0302__li176764372391">MySQL 5.7.x</li></ul>
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</td>
|
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</tr>
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|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row2359312431"><td class="cellrowborder" valign="top" width="8.94%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p48771559102113">Self-built -> Self-built</p>
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</td>
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<td class="cellrowborder" valign="top" width="35.63%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p08004910432">MySQL->MySQL</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.86%" headers="mcps1.3.4.3.2.5.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul380012924312"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li870552119457">MySQL 5.5.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li58006919435">MySQL 5.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li148001793432">MySQL 5.7.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1380110964316">MySQL 8.0.x</li></ul>
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</td>
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|
<td class="cellrowborder" valign="top" width="30.570000000000004%" headers="mcps1.3.4.3.2.5.1.4 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul480118916433"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li128012994311">MySQL 5.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1680189134312">MySQL 5.7.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1280199104312">MySQL 8.0.x</li></ul>
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</td>
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|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row0656619203120"><td class="cellrowborder" valign="top" width="8.94%" headers="mcps1.3.4.3.2.5.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p78781659132118">Self-built -> Self-built</p>
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</td>
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<td class="cellrowborder" valign="top" width="35.63%" headers="mcps1.3.4.3.2.5.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p14656419183112">MySQL->Kafka</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.86%" headers="mcps1.3.4.3.2.5.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul17345114013117"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li13345174053110">MySQL 5.5.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li33457405319">MySQL 5.6.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li193451040153114">MySQL 5.7.x</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li2345340163111">MySQL 8.0.x</li></ul>
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</td>
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<td class="cellrowborder" valign="top" width="30.570000000000004%" headers="mcps1.3.4.3.2.5.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p196561719133115">Kafka 0.11 or later</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div class="section" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_section7123911282"><h4 class="sectiontitle">Network Types</h4><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p993523619534">DRS supports real-time synchronization through a Virtual Private Cloud (VPC), Virtual Private Network (VPN), Direct Connect, or public network. <a href="#drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_table81301656181615">Table 4</a> lists the application scenarios of each network type and required preparations.</p>
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<div class="tablenoborder"><a name="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_table81301656181615"></a><a name="en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_table81301656181615"></a><table cellpadding="4" cellspacing="0" summary="" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_table81301656181615" frame="border" border="1" rules="all"><caption><b>Table 4 </b>Network types</caption><thead align="left"><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row1513013564163"><th align="left" class="cellrowborder" valign="top" width="25.03%" id="mcps1.3.5.3.2.4.1.1"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1513085671615">Network Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="25.380000000000003%" id="mcps1.3.5.3.2.4.1.2"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p17498105981819">Application Scenario</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="49.59%" id="mcps1.3.5.3.2.4.1.3"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p813011568169">Preparations</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row81301856151611"><td class="cellrowborder" valign="top" width="25.03%" headers="mcps1.3.5.3.2.4.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p161308561161">VPC</p>
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</td>
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<td class="cellrowborder" valign="top" width="25.380000000000003%" headers="mcps1.3.5.3.2.4.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1349816592183">Synchronization between cloud databases in the same region</p>
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</td>
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<td class="cellrowborder" valign="top" width="49.59%" headers="mcps1.3.5.3.2.4.1.3 "><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001102794420_ul05903379516"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001102794420_li9249194419148">The source and destination databases must be in the same region.</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001102794420_li1557343718514">The source and destination databases can be in either the same VPC or in different VPCs.</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001102794420_li2086218447330">If source and destination databases are in the same VPC, they can communicate with each other by default. Therefore, you do not need to configure a security group.</li><li id="drs_01_0302__en-us_topic_0000001205509269_en-us_topic_0000001147220024_li125051491751">If the source and destination databases are not in the same VPC, the CIDR blocks of the source and destination databases cannot be duplicated or overlapped, and the source and destination databases are connected through a VPC peering connection. DRS automatically establishes a route through a single IP address when you test the network connectivity.</li></ul>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row513075691614"><td class="cellrowborder" valign="top" width="25.03%" headers="mcps1.3.5.3.2.4.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p8130135619163">VPN</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="25.380000000000003%" headers="mcps1.3.5.3.2.4.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p7783193731416">Synchronization from on-premises databases to cloud databases or between cloud databases across regions</p>
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|
</td>
|
|
<td class="cellrowborder" valign="top" width="49.59%" headers="mcps1.3.5.3.2.4.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1838162621913">Establish a VPN connection between your local data center and the VPC that hosts the destination database. Before synchronization, ensure that the VPN network is accessible.</p>
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|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row4969916115418"><td class="cellrowborder" valign="top" width="25.03%" headers="mcps1.3.5.3.2.4.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p49704167548">Direct Connect</p>
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</td>
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|
<td class="cellrowborder" valign="top" width="25.380000000000003%" headers="mcps1.3.5.3.2.4.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p137847121412">Synchronization from on-premises databases to cloud databases or between cloud databases across regions</p>
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|
</td>
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|
<td class="cellrowborder" valign="top" width="49.59%" headers="mcps1.3.5.3.2.4.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1797010167540">Use a dedicated network connection to connect your data center to VPCs.</p>
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|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row111301056141618"><td class="cellrowborder" valign="top" width="25.03%" headers="mcps1.3.5.3.2.4.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1213015661613">Public network</p>
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</td>
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<td class="cellrowborder" valign="top" width="25.380000000000003%" headers="mcps1.3.5.3.2.4.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p049815919181">Synchronization from on-premises or external cloud databases to the destination databases.</p>
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|
</td>
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|
<td class="cellrowborder" valign="top" width="49.59%" headers="mcps1.3.5.3.2.4.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1879112711441">To ensure network connectivity between the source and destination databases, perform the following operations:</p>
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|
<ol id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ol1157913412117"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li45790412112">Enable public accessibility.<p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p19225151381215"><a name="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li45790412112"></a><a name="en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li45790412112"></a>Enable public accessibility for the source database based on your service requirements.</p>
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|
</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li19225613161217">Configure security group rules.<ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul14881615102616"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li17488915102614">Add the EIPs of the synchronization instance to the whitelist of the source database for inbound traffic.</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li134883912918">If destination databases and the synchronization instance are in the same VPC, they can communicate with each other by default. Therefore, you do not need to configure a security group.</li></ul>
|
|
<div class="note" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_note718619251182"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul1044841115276"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li16448131120276">The IP address on the <strong id="drs_01_0302__b195233689172521">Configure Source and Destination Databases</strong> page is the EIP of the synchronization instance.</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li476521312279">If SSL is not enabled, synchronizing confidential data is not recommended.</li></ul>
|
|
</div></div>
|
|
</li></ol>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
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</div>
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|
|
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_table18642103065114" frame="border" border="1" rules="all"><caption><b>Table 5 </b>Supported network types</caption><thead align="left"><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row1664313306516"><th align="left" class="cellrowborder" valign="top" width="8.1991800819918%" id="mcps1.3.5.4.2.6.1.1"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p6299158171010">Synchronization Direction</p>
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|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="38.73612638736126%" id="mcps1.3.5.4.2.6.1.2"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p664313306513">Data Flow</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="15.88841115888411%" id="mcps1.3.5.4.2.6.1.3"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p494384972512">VPC</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="18.52814718528147%" id="mcps1.3.5.4.2.6.1.4"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p179431849122510">Public Network</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="18.648135186481348%" id="mcps1.3.5.4.2.6.1.5"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p093213264275">VPN or Direct Connect</p>
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|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row1564453012518"><td class="cellrowborder" valign="top" width="8.1991800819918%" headers="mcps1.3.5.4.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p42991385101">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="38.73612638736126%" headers="mcps1.3.5.4.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1064413019510">MySQL->MySQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.88841115888411%" headers="mcps1.3.5.4.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1232117576512">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.52814718528147%" headers="mcps1.3.5.4.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p114065912549">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.648135186481348%" headers="mcps1.3.5.4.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p20701859155416">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row46453303516"><td class="cellrowborder" valign="top" width="8.1991800819918%" headers="mcps1.3.5.4.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p16301128201019">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="38.73612638736126%" headers="mcps1.3.5.4.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p564514306513">MySQL -> GaussDB Distributed</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.88841115888411%" headers="mcps1.3.5.4.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p029143915584">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.52814718528147%" headers="mcps1.3.5.4.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p5298397587">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.648135186481348%" headers="mcps1.3.5.4.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p5294396587">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row2030103064018"><td class="cellrowborder" valign="top" width="8.1991800819918%" headers="mcps1.3.5.4.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p123032089109">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="38.73612638736126%" headers="mcps1.3.5.4.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p16904173714019">MySQL -> TaurusDB Cluster</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.88841115888411%" headers="mcps1.3.5.4.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1904163719409">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.52814718528147%" headers="mcps1.3.5.4.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p20904123718402">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.648135186481348%" headers="mcps1.3.5.4.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p129041337174011">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row1764573015119"><td class="cellrowborder" valign="top" width="8.1991800819918%" headers="mcps1.3.5.4.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p3303187106">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="38.73612638736126%" headers="mcps1.3.5.4.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p17645113019518">PostgreSQL->PostgreSQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.88841115888411%" headers="mcps1.3.5.4.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p15698171312551">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.52814718528147%" headers="mcps1.3.5.4.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p073211345519">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.648135186481348%" headers="mcps1.3.5.4.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p5763191319555">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_row8484192315323"><td class="cellrowborder" valign="top" width="8.1991800819918%" headers="mcps1.3.5.4.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_p167363943319">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="38.73612638736126%" headers="mcps1.3.5.4.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_p4737109123313">DDM->DDM</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.88841115888411%" headers="mcps1.3.5.4.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_p1737991336">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.52814718528147%" headers="mcps1.3.5.4.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_p137372923314">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.648135186481348%" headers="mcps1.3.5.4.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_p97378993313">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row55504118199"><td class="cellrowborder" valign="top" width="8.1991800819918%" headers="mcps1.3.5.4.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p13555102811107">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="38.73612638736126%" headers="mcps1.3.5.4.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p09961946121913">Oracle->PostgreSQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.88841115888411%" headers="mcps1.3.5.4.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p13997144613196">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.52814718528147%" headers="mcps1.3.5.4.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p299714468193">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.648135186481348%" headers="mcps1.3.5.4.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p7997184612191">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row11649103075117"><td class="cellrowborder" valign="top" width="8.1991800819918%" headers="mcps1.3.5.4.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p3557428121011">Out of the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="38.73612638736126%" headers="mcps1.3.5.4.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p20649730155114">MySQL->MySQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.88841115888411%" headers="mcps1.3.5.4.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p4366147135514">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.52814718528147%" headers="mcps1.3.5.4.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p639964745512">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.648135186481348%" headers="mcps1.3.5.4.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p20432174785510">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row186491030175111"><td class="cellrowborder" valign="top" width="8.1991800819918%" headers="mcps1.3.5.4.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p255818283103">Out of the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="38.73612638736126%" headers="mcps1.3.5.4.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p964963045111">MySQL->Kafka</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.88841115888411%" headers="mcps1.3.5.4.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1014255711514">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.52814718528147%" headers="mcps1.3.5.4.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p686541519566">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.648135186481348%" headers="mcps1.3.5.4.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p790120158565">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__row14661105611434"><td class="cellrowborder" valign="top" width="8.1991800819918%" headers="mcps1.3.5.4.2.6.1.1 "><p id="drs_01_0302__p1976601014441">Out of the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="38.73612638736126%" headers="mcps1.3.5.4.2.6.1.2 "><p id="drs_01_0302__p7767141010441"><span id="drs_01_0302__text10767191094411">GaussDB</span> distributed -> MySQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.88841115888411%" headers="mcps1.3.5.4.2.6.1.3 "><p id="drs_01_0302__p176761074416">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.52814718528147%" headers="mcps1.3.5.4.2.6.1.4 "><p id="drs_01_0302__p1376720103442">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.648135186481348%" headers="mcps1.3.5.4.2.6.1.5 "><p id="drs_01_0302__p12767910124413">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row872811218476"><td class="cellrowborder" valign="top" width="8.1991800819918%" headers="mcps1.3.5.4.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1112393711108">Self-built -> Self-built</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="38.73612638736126%" headers="mcps1.3.5.4.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1383320491484">MySQL->MySQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.88841115888411%" headers="mcps1.3.5.4.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p2439776308">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.52814718528147%" headers="mcps1.3.5.4.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p15571338154913">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.648135186481348%" headers="mcps1.3.5.4.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p175717386493">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row48351950193412"><td class="cellrowborder" valign="top" width="8.1991800819918%" headers="mcps1.3.5.4.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p812493711016">Self-built -> Self-built</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="38.73612638736126%" headers="mcps1.3.5.4.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p7878555153410">MySQL->Kafka</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.88841115888411%" headers="mcps1.3.5.4.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p2878955183418">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.52814718528147%" headers="mcps1.3.5.4.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p188781155133415">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.648135186481348%" headers="mcps1.3.5.4.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p187945563411">Supported</p>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</div>
|
|
<div class="section" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_section165194577212"><h4 class="sectiontitle">Supported Synchronization Objects</h4><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001102794420_p1588016714583">DRS allows you to synchronize different objects. The following table lists the supported objects.</p>
|
|
|
|
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_table1319119552319" frame="border" border="1" rules="all"><caption><b>Table 6 </b>Supported synchronization objects</caption><thead align="left"><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_row819211512238"><th align="left" class="cellrowborder" valign="top" width="9.180000000000001%" id="mcps1.3.6.3.2.6.1.1"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p151678485335">Synchronization Direction</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="44.18%" id="mcps1.3.6.3.2.6.1.2"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p15192125132310">Data Flow</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="18.07%" id="mcps1.3.6.3.2.6.1.3"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p161932552318">Table-level</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="15.260000000000002%" id="mcps1.3.6.3.2.6.1.4"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1019315519239">Database-level</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="13.309999999999999%" id="mcps1.3.6.3.2.6.1.5"><p id="drs_01_0302__p8287194162818">Importing an Object File</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_row819385122315"><td class="cellrowborder" valign="top" width="9.180000000000001%" headers="mcps1.3.6.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1316914819337">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="44.18%" headers="mcps1.3.6.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1919311522312">MySQL->MySQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.07%" headers="mcps1.3.6.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p21947592310">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.260000000000002%" headers="mcps1.3.6.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p519465132316">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.309999999999999%" headers="mcps1.3.6.3.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1819412532310">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_row8195105112316"><td class="cellrowborder" valign="top" width="9.180000000000001%" headers="mcps1.3.6.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p417116482332">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="44.18%" headers="mcps1.3.6.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p61957511236">MySQL -> GaussDB Distributed</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.07%" headers="mcps1.3.6.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1595281817421">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.260000000000002%" headers="mcps1.3.6.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p995212186423">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.309999999999999%" headers="mcps1.3.6.3.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p995361884214">Not supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_row21981254239"><td class="cellrowborder" valign="top" width="9.180000000000001%" headers="mcps1.3.6.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p131727484336">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="44.18%" headers="mcps1.3.6.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p14198165102316">MySQL -> TaurusDB Cluster</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.07%" headers="mcps1.3.6.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p21991562311">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.260000000000002%" headers="mcps1.3.6.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p219910515235">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.309999999999999%" headers="mcps1.3.6.3.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p18199195112318">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_row61993532311"><td class="cellrowborder" valign="top" width="9.180000000000001%" headers="mcps1.3.6.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p101736484339">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="44.18%" headers="mcps1.3.6.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p31993513231">PostgreSQL->PostgreSQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.07%" headers="mcps1.3.6.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p8200205202318">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.260000000000002%" headers="mcps1.3.6.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1920014516232">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.309999999999999%" headers="mcps1.3.6.3.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1920016512319">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_row682484874318"><td class="cellrowborder" valign="top" width="9.180000000000001%" headers="mcps1.3.6.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_p14843584446">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="44.18%" headers="mcps1.3.6.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_p984858194416">DDM->DDM</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.07%" headers="mcps1.3.6.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_p148565817448">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.260000000000002%" headers="mcps1.3.6.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_p1851458154417">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.309999999999999%" headers="mcps1.3.6.3.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_p1185558114410">Not supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_row821416514235"><td class="cellrowborder" valign="top" width="9.180000000000001%" headers="mcps1.3.6.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p718634883314">To the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="44.18%" headers="mcps1.3.6.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p421412522318">Oracle->PostgreSQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.07%" headers="mcps1.3.6.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p112146514230">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.260000000000002%" headers="mcps1.3.6.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p16150155214308">Not supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.309999999999999%" headers="mcps1.3.6.3.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p721512510238">Supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_row42173512231"><td class="cellrowborder" valign="top" width="9.180000000000001%" headers="mcps1.3.6.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p45005715331">Out of the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="44.18%" headers="mcps1.3.6.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1721712513232">MySQL->MySQL</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.07%" headers="mcps1.3.6.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1021717562313">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.260000000000002%" headers="mcps1.3.6.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p162181955235">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.309999999999999%" headers="mcps1.3.6.3.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1921811582314">Not supported</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_row19218155236"><td class="cellrowborder" valign="top" width="9.180000000000001%" headers="mcps1.3.6.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p135175717334">Out of the cloud</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="44.18%" headers="mcps1.3.6.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p16218195122315">MySQL->Kafka</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="18.07%" headers="mcps1.3.6.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p9219751238">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="15.260000000000002%" headers="mcps1.3.6.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1821918518235">Supported</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="13.309999999999999%" headers="mcps1.3.6.3.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1221914572316">Supported</p>
|
|
</td>
|
|
</tr>
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<tr id="drs_01_0302__row3719327111"><td class="cellrowborder" valign="top" width="9.180000000000001%" headers="mcps1.3.6.3.2.6.1.1 "><p id="drs_01_0302__p4810848151114">Out of the cloud</p>
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</td>
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<td class="cellrowborder" valign="top" width="44.18%" headers="mcps1.3.6.3.2.6.1.2 "><p id="drs_01_0302__p1081016485114">GaussDB Distributed -> MySQL</p>
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</td>
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<td class="cellrowborder" valign="top" width="18.07%" headers="mcps1.3.6.3.2.6.1.3 "><p id="drs_01_0302__p48119481115">Supported</p>
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</td>
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<td class="cellrowborder" valign="top" width="15.260000000000002%" headers="mcps1.3.6.3.2.6.1.4 "><p id="drs_01_0302__p10705139203614">Not supported</p>
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</td>
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<td class="cellrowborder" valign="top" width="13.309999999999999%" headers="mcps1.3.6.3.2.6.1.5 "><p id="drs_01_0302__p16811194871110">Not supported</p>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_row623218542316"><td class="cellrowborder" valign="top" width="9.180000000000001%" headers="mcps1.3.6.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p132244333415">Self-built -> Self-built</p>
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</td>
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<td class="cellrowborder" valign="top" width="44.18%" headers="mcps1.3.6.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1223213512310">MySQL->MySQL</p>
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</td>
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<td class="cellrowborder" valign="top" width="18.07%" headers="mcps1.3.6.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p2232135122314">Supported</p>
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</td>
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<td class="cellrowborder" valign="top" width="15.260000000000002%" headers="mcps1.3.6.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p6232457237">Supported</p>
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</td>
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<td class="cellrowborder" valign="top" width="13.309999999999999%" headers="mcps1.3.6.3.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p723216562317">Not supported</p>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_row423385132319"><td class="cellrowborder" valign="top" width="9.180000000000001%" headers="mcps1.3.6.3.2.6.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p122517317341">Self-built -> Self-built</p>
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</td>
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<td class="cellrowborder" valign="top" width="44.18%" headers="mcps1.3.6.3.2.6.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p32342522312">MySQL->Kafka</p>
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</td>
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<td class="cellrowborder" valign="top" width="18.07%" headers="mcps1.3.6.3.2.6.1.3 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p82341850233">Supported</p>
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</td>
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<td class="cellrowborder" valign="top" width="15.260000000000002%" headers="mcps1.3.6.3.2.6.1.4 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1423445162310">Supported</p>
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</td>
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<td class="cellrowborder" valign="top" width="13.309999999999999%" headers="mcps1.3.6.3.2.6.1.5 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_p1423411519231">Supported</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div class="section" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_section44241253131217"><h4 class="sectiontitle">Advanced Features</h4><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1918915512129">DRS supports multiple features to ensure successful data synchronization.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_table13931185712438" frame="border" border="1" rules="all"><caption><b>Table 7 </b>Advanced features</caption><thead align="left"><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row9931155734313"><th align="left" class="cellrowborder" valign="top" width="33.64%" id="mcps1.3.7.3.2.3.1.1"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1193165717437"><strong id="drs_01_0302__b177210268205">Feature</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="66.36%" id="mcps1.3.7.3.2.3.1.2"><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p15931115715434"><strong id="drs_01_0302__b3228928152016">Description</strong></p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row1393145764319"><td class="cellrowborder" valign="top" width="33.64%" headers="mcps1.3.7.3.2.3.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p7931175718438">Synchronization level</p>
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</td>
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<td class="cellrowborder" valign="top" width="66.36%" headers="mcps1.3.7.3.2.3.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p16964613102410">DRS supports database- and table-level synchronization.</p>
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<ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul185235579371"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li552305713374">Database-level synchronization refers to a type of synchronization method using database as a unit. You do not need to select tables to be synchronized. New tables in the database are automatically added to the synchronization task.</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li271125913716">Table-level synchronization uses table as a unit, indicating that you need to add new tables to the synchronization task manually.</li></ul>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row109315577435"><td class="cellrowborder" valign="top" width="33.64%" headers="mcps1.3.7.3.2.3.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p12931057194311">Mapping object names</p>
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</td>
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<td class="cellrowborder" valign="top" width="66.36%" headers="mcps1.3.7.3.2.3.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p829785120459">Allows the names of synchronization objects (including databases, schemas, tables, and columns) in the source database to be different from those in the destination database. If the synchronization objects in source and destination databases have different names, you can map the source object name to the destination one.</p>
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<p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p862664811458">The following objects can be mapped: databases, schemas and tables.</p>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row793165784318"><td class="cellrowborder" valign="top" width="33.64%" headers="mcps1.3.7.3.2.3.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p13931115754318">Dynamically adding or deleting synchronization objects</p>
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</td>
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<td class="cellrowborder" valign="top" width="66.36%" headers="mcps1.3.7.3.2.3.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p179311057184315">During data synchronization, you can add or delete synchronization objects as required.</p>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row993105720439"><td class="cellrowborder" valign="top" width="33.64%" headers="mcps1.3.7.3.2.3.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p2093155734315">Conflict policy</p>
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</td>
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<td class="cellrowborder" valign="top" width="66.36%" headers="mcps1.3.7.3.2.3.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p1393165711433">DRS uses primary key or unique key conflict policies to ensure that tables with primary key or unique constraints in the source database can be synchronized to the destination database as expected.</p>
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<p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p2708181511524">The following conflict policies are supported:</p>
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<ul id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_ul4551193205211"><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1210852417372">Ignore<p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p01231425173720"><a name="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1210852417372"></a><a name="en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li1210852417372"></a>The system will skip the conflicting data and continue the subsequent synchronization process.</p>
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</li><li id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li672210424243">Overwrite<p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p375569192516"><a name="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li672210424243"></a><a name="en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_li672210424243"></a>Conflicting data will be overwritten.</p>
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</li><li id="drs_01_0302__en-us_topic_0000001205627793_li8715135642919">Report error<p id="drs_01_0302__en-us_topic_0000001205627793_p29521318153112"><a name="drs_01_0302__en-us_topic_0000001205627793_li8715135642919"></a><a name="en-us_topic_0000001205627793_li8715135642919"></a>The synchronization task will be stopped and fail.</p>
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</li></ul>
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<p id="drs_01_0302__en-us_topic_0000001205627793_p1990354610321">Ignore and overwrite: Synchronization stability is prioritized, so tasks will not be interrupted as data conflicts occur.</p>
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<p id="drs_01_0302__en-us_topic_0000001205627793_p1740945017317">Report error: Data quality is prioritized. Any data conflicts are not allowed, so once a conflict occurs, the synchronization task fails and an error is reported. You need to manually find the cause of the fault. If the task is in the failed state for a long time, the storage space may be used up and the task cannot be restored.</p>
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</td>
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</tr>
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<tr id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_row179311257174314"><td class="cellrowborder" valign="top" width="33.64%" headers="mcps1.3.7.3.2.3.1.1 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p493165717431">Structure synchronization</p>
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</td>
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<td class="cellrowborder" valign="top" width="66.36%" headers="mcps1.3.7.3.2.3.1.2 "><p id="drs_01_0302__en-us_topic_0000001205627793_en-us_topic_0000001193299771_en-us_topic_0000001149354299_p4931195734316">DRS does not provide data structure synchronization as an independent function during real-time synchronization. Instead, it directly synchronizes data and structures to the destination database.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="drs_01_0300.html">Functions and Features</a></div>
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