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chenxiaoxiong
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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: chenxiaoxiong <chenxiaoxiong@huawei.com> Co-committed-by: chenxiaoxiong <chenxiaoxiong@huawei.com>
87 lines
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87 lines
12 KiB
HTML
<a name="dataartsstudio_01_0285"></a><a name="dataartsstudio_01_0285"></a>
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<h1 class="topictitle1">MRS ClickHouse Link Parameters</h1>
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<div id="body8662426"><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p15819545445"><a href="#dataartsstudio_01_0285__en-us_topic_0000001326008084_table121614820218">Table 1</a> describes the MRS ClickHouse link parameters.</p>
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<div class="note" id="dataartsstudio_01_0285__en-us_topic_0000001326008084_note8867140110"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_en-us_topic_0108275292_p167832113185">Do not change the password or user when the job is running. If you do so, the password will not take effect immediately and the job will fail.</p>
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</div></div>
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<div class="tablenoborder"><a name="dataartsstudio_01_0285__en-us_topic_0000001326008084_table121614820218"></a><a name="en-us_topic_0000001326008084_table121614820218"></a><table cellpadding="4" cellspacing="0" summary="" id="dataartsstudio_01_0285__en-us_topic_0000001326008084_table121614820218" frame="border" border="1" rules="all"><caption><b>Table 1 </b>ClickHouse link parameters</caption><thead align="left"><tr id="dataartsstudio_01_0285__en-us_topic_0000001326008084_row63349812215"><th align="left" class="cellrowborder" valign="top" width="16.509999999999998%" id="mcps1.3.3.2.4.1.1"><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p13351181028">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="56.25%" id="mcps1.3.3.2.4.1.2"><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p6335781725">Description</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="27.24%" id="mcps1.3.3.2.4.1.3"><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p18335118329">Example Value</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="dataartsstudio_01_0285__en-us_topic_0000001326008084_row2033548625"><td class="cellrowborder" valign="top" width="16.509999999999998%" headers="mcps1.3.3.2.4.1.1 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p1433568722">Name</p>
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</td>
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<td class="cellrowborder" valign="top" width="56.25%" headers="mcps1.3.3.2.4.1.2 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p1133510814210">Link name</p>
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</td>
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<td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.3.3.2.4.1.3 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p433518814214">cklink</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0285__en-us_topic_0000001326008084_row83351181529"><td class="cellrowborder" valign="top" width="16.509999999999998%" headers="mcps1.3.3.2.4.1.1 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p7335108223">Database Server</p>
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</td>
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<td class="cellrowborder" valign="top" width="56.25%" headers="mcps1.3.3.2.4.1.2 "><div class="p" id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p893404983519">IP address or domain name of the database to connect<div class="note" id="dataartsstudio_01_0285__en-us_topic_0000001326008084_note74641456113517"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_en-us_topic_0182566327_p116249795810"><span id="dataartsstudio_01_0285__en-us_topic_0000001326008084_en-us_topic_0182566327_text7355181825814">DataArts Studio</span> does not support MRS clusters whose Kerberos encryption type is <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_en-us_topic_0182566327_b143479402717">aes256-sha2,aes128-sha2</strong>, and only supports MRS clusters whose Kerberos encryption type is <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_en-us_topic_0182566327_b19532103219813">aes256-sha1,aes128-sha1</strong>.</p>
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</div></div>
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</div>
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<p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p123589221176">Log in to Manager of the cluster where the MRS ClickHouse data source is located, choose <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b4741115816491">Cluster</strong> > <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b13742158144913">Services</strong> > <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b97421958114916">ClickHouse</strong> > <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b6742125894913">Instance</strong>, and view the ClickHouseServer service IP address.</p>
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</td>
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<td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.3.3.2.4.1.3 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p43601316175511">192.168.0.1</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0285__en-us_topic_0000001326008084_row17336168225"><td class="cellrowborder" valign="top" width="16.509999999999998%" headers="mcps1.3.3.2.4.1.1 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p20336888213">Port</p>
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</td>
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<td class="cellrowborder" valign="top" width="56.25%" headers="mcps1.3.3.2.4.1.2 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p450911617367">Port of the database to connect</p>
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<div class="note" id="dataartsstudio_01_0285__en-us_topic_0000001326008084_note34815124414"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="dataartsstudio_01_0285__en-us_topic_0000001326008084_ul1919317211841"><li id="dataartsstudio_01_0285__en-us_topic_0000001326008084_li1119311219420">If the Server node is used, enable <span class="parmname" id="dataartsstudio_01_0285__en-us_topic_0000001326008084_parmname3159753342"><b>SSL Encryption</b></span> and set the default port. Log in to the Manager of the cluster where the MRS ClickHouse data source is located, choose <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b1598413213212">Cluster</strong> > <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b1470694710322">Services</strong> > <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b6985732163210">ClickHouse</strong> > <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b398511324321">Instance</strong>, and set the default port of ClickHouseServer. For an MRS cluster in non-security mode, set it to the value of the <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b16985123263213">http_port</strong> parameter. For an MRS cluster in security mode, set it to the value of the <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b199851332183213">https_port</strong> parameter.</li><li id="dataartsstudio_01_0285__en-us_topic_0000001326008084_li849273118197">If the Balancer node is used, enable <span class="parmname" id="dataartsstudio_01_0285__en-us_topic_0000001326008084_parmname978085273112"><b>SSL Encryption</b></span> and set the default port. Log in to the Manager of the cluster where the MRS ClickHouse data source is located, choose <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b11202363313">Cluster</strong> > <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b16702101033318">Services</strong> > <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b11201430337">ClickHouse</strong> > <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b142015311336">Instance</strong>, and set the default port of ClickHouseBalancer. For an MRS cluster in non-security mode, set it to the value of the <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b520638331">lb_http_port</strong> parameter. For an MRS cluster in security mode, set it to the value of the <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b9201631334">lb_https_port</strong> parameter.</li><li id="dataartsstudio_01_0285__en-us_topic_0000001326008084_li2194182114415">If MRS ClickHouse is deployed in a security cluster, set this parameter to the default HTTPS port.</li></ul>
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</div></div>
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</td>
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<td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.3.3.2.4.1.3 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p740611155316">8123</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0285__en-us_topic_0000001326008084_row1733617815215"><td class="cellrowborder" valign="top" width="16.509999999999998%" headers="mcps1.3.3.2.4.1.1 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p1336581214">Database Name</p>
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<td class="cellrowborder" valign="top" width="56.25%" headers="mcps1.3.3.2.4.1.2 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p233612817216">Name of the database to connect</p>
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</td>
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<td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.3.3.2.4.1.3 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p53361989210">dbname</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0285__en-us_topic_0000001326008084_row203373818217"><td class="cellrowborder" valign="top" width="16.509999999999998%" headers="mcps1.3.3.2.4.1.1 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p4697162533916">Username</p>
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</td>
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<td class="cellrowborder" valign="top" width="56.25%" headers="mcps1.3.3.2.4.1.2 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p113371681721">Username used for accessing the database. This user must have the permissions to read and write data tables and metadata.</p>
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</td>
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<td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.3.3.2.4.1.3 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p1233713817215">cdm</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0285__en-us_topic_0000001326008084_row73371284220"><td class="cellrowborder" valign="top" width="16.509999999999998%" headers="mcps1.3.3.2.4.1.1 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p1943141015013">Password</p>
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</td>
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<td class="cellrowborder" valign="top" width="56.25%" headers="mcps1.3.3.2.4.1.2 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p18337208827">Password of the user</p>
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</td>
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<td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.3.3.2.4.1.3 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p19337381926">-</p>
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</td>
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</tr>
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<tr id="dataartsstudio_01_0285__en-us_topic_0000001326008084_row53371281127"><td class="cellrowborder" valign="top" width="16.509999999999998%" headers="mcps1.3.3.2.4.1.1 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p15337881224">SSL Encryption</p>
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</td>
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<td class="cellrowborder" valign="top" width="56.25%" headers="mcps1.3.3.2.4.1.2 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p11337681920">(Optional) If you set this parameter to <strong id="dataartsstudio_01_0285__en-us_topic_0000001326008084_b85071258131716">Yes</strong>, CDM can connect to the database (on-premises databases excluded) in SSL encryption mode.</p>
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<td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.3.3.2.4.1.3 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p169779501305">No</p>
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</td>
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<tr id="dataartsstudio_01_0285__en-us_topic_0000001326008084_row18338081720"><td class="cellrowborder" valign="top" width="16.509999999999998%" headers="mcps1.3.3.2.4.1.1 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p13381782020">Reference Sign</p>
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<td class="cellrowborder" valign="top" width="56.25%" headers="mcps1.3.3.2.4.1.2 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p7526445195011">(Optional) Delimiter between the names of the referenced tables or columns. For details, see the product documentation of the corresponding database.</p>
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<td class="cellrowborder" valign="top" width="27.24%" headers="mcps1.3.3.2.4.1.3 "><p id="dataartsstudio_01_0285__en-us_topic_0000001326008084_p193381812213">'</p>
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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 class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dataartsstudio_01_0157.html">Configuring Link Parameters</a></div>
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</div>
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</div>
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