doc-exports/docs/dataartsstudio/umn/dataartsstudio_01_0088.html

<a name="dataartsstudio_01_0088"></a><a name="dataartsstudio_01_0088"></a>

<h1 class="topictitle1">Migrating Data from OBS to CSS</h1>
<div id="body8662426"><div class="section" id="dataartsstudio_01_0088__en-us_topic_0123434187_section21020958143223"><h4 class="sectiontitle">Scenario</h4><p id="dataartsstudio_01_0088__en-us_topic_0123434187_p4504939393411">CDM supports data migration between cloud services. This section describes how to use CDM to migrate data from OBS to CSS. The procedure is as follows:</p>
<ol id="dataartsstudio_01_0088__en-us_topic_0123434187_ol3411301138"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li7412305312"><a href="#dataartsstudio_01_0088__en-us_topic_0123434187_section2178135115010">Creating a CDM Cluster</a></li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li167729340150"><a href="#dataartsstudio_01_0088__en-us_topic_0123434187_section1770203514912">Creating a Cloud Search Service Link</a></li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li521012428158"><a href="#dataartsstudio_01_0088__en-us_topic_0123434187_section4967189141012">Creating an OBS Link</a></li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li113666502151"><a href="#dataartsstudio_01_0088__en-us_topic_0123434187_section4397112121511">Creating a Migration Job</a></li></ol>
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<div class="section" id="dataartsstudio_01_0088__en-us_topic_0123434187_section5787168294234"><h4 class="sectiontitle">Prerequisites</h4><ul id="dataartsstudio_01_0088__en-us_topic_0123434187_ul56609460102758"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li1458495263814">You have obtained the domain name, port number, AK, and SK for accessing OBS.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li44641429102758">You have subscribed to Cloud Search Service and obtained the IP address and port number of the Cloud Search Service cluster.</li></ul>
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<div class="section" id="dataartsstudio_01_0088__en-us_topic_0123434187_section2178135115010"><a name="dataartsstudio_01_0088__en-us_topic_0123434187_section2178135115010"></a><a name="en-us_topic_0123434187_section2178135115010"></a><h4 class="sectiontitle">Creating a CDM Cluster</h4><p id="dataartsstudio_01_0088__en-us_topic_0123434187_p342142211225">Create a CDM cluster.</p>
<div class="p" id="dataartsstudio_01_0088__en-us_topic_0123434187_p6965102311813">The key configurations are as follows:<ul id="dataartsstudio_01_0088__en-us_topic_0123434187_ul619314352509"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li226394118411">The flavor of the CDM cluster is selected based on the amount of data to be migrated. Generally, cdm.medium meets the requirements for most migration scenarios.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li119313352501">The CDM and Cloud Search Service clusters must be in the same VPC. In addition, it is recommended that the CDM cluster be in the same subnet and security group as the Cloud Search Service cluster.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li419323520504">If the same subnet and security group cannot be used for security purposes, ensure that a security group rule has been configured to allow the CDM cluster to access the Cloud Search Service cluster.</li></ul>
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<div class="section" id="dataartsstudio_01_0088__en-us_topic_0123434187_section1770203514912"><a name="dataartsstudio_01_0088__en-us_topic_0123434187_section1770203514912"></a><a name="en-us_topic_0123434187_section1770203514912"></a><h4 class="sectiontitle">Creating a Cloud Search Service Link</h4><ol id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_ol2092852715016"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_li135396271350"><span>Click <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_en-us_topic_0108275298_uicontrol19806194174318"><b>Job Management</b></span> in the <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_en-us_topic_0108275298_b2806249435">Operation</strong> column of the CDM cluster. On the displayed page, click the <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_en-us_topic_0108275298_b480613424310">Links</strong> tab and then <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_en-us_topic_0108275298_b10806184174313">Create Link</strong>. The <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_en-us_topic_0108275298_b16807154184319">Select Connector</strong> page is displayed.</span></li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_li3943142717504"><span>Select <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_uicontrol11292928261"><b>Cloud Search Service</b></span> and click <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_uicontrol59955341361"><b>Next</b></span>. On the page that is displayed, configure the CSS link parameters.</span><p><ul id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_ul1094362745018"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_li79437273507"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_b166221591570">Name</strong>: Enter a custom link name, for example, <span class="parmvalue" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_parmvalue10622893716"><b>csslink</b></span>.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_li18338133301920"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_b2893141015591">Elasticsearch Server List</strong>: Enter the IP address and port number of the Cloud Search Service cluster (cluster later than 5.<em id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_i1782675814106">x</em>). The format is <em id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_i1189315105595">ip:port</em>. Use semicolons to separate multiple addresses. For example, <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_b389312105592">192.168.0.1:9200;192.168.0.2:9200</strong>.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_li8960162715012"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_b845025383">Username</strong> and <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_b3139149188">Password</strong>: Enter the username and password used for logging in to the Cloud Search Service cluster. The user must have the read and write permissions on the database.</li></ul>
</p></li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_li11960112710508"><span>Click <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_uicontrol228245913106"><b>Save</b></span>. The <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_uicontrol02821659201014"><b>Link Management</b></span> page is displayed.</span></li></ol>
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<div class="section" id="dataartsstudio_01_0088__en-us_topic_0123434187_section4967189141012"><a name="dataartsstudio_01_0088__en-us_topic_0123434187_section4967189141012"></a><a name="en-us_topic_0123434187_section4967189141012"></a><h4 class="sectiontitle">Creating an OBS Link</h4><ol id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_ol726314523353"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li13979142135415"><span>Click <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_uicontrol127563324020"><b>Job Management</b></span> in the <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b1980633144013">Operation</strong> column of the CDM cluster. On the displayed page, click the <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b1280233174012">Links</strong> tab and then <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b19811033164015">Create Link</strong>. The <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b281133315405">Select Connector</strong> page is displayed.</span><p><div class="fignone" id="dataartsstudio_01_0088__en-us_topic_0123434187_fig159791021145416"><span class="figcap"><b>Figure 1 </b>Selecting a connector type</span><br><span><img id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275477_image53893842012" src="en-us_image_0000002234235252.png" title="Click to enlarge" class="imgResize"></span></div>
</p></li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_li38011752411"><span>Select <span class="parmvalue" id="dataartsstudio_01_0088__en-us_topic_0123434187_parmvalue27182373401"><b>Object Storage Service (OBS)</b></span> and click <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_uicontrol1271919377404"><b>Next</b></span> to configure parameters for the OBS link.</span><p><ul id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_ul1524835213519"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_li82482528356"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_b87206318369">Name</strong>: Enter a custom link name, for example, <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_uicontrol3720231113614"><b>obslink</b></span>.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_li9248852163516"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_b842352706113916">OBS Server</strong> and <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_b842352706113940">Port</strong>: Enter the actual OBS address information.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_li0248552153517"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_b84235270615565">AK</strong> and <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_b84235270615568">SK</strong>: Enter the AK and SK used for logging in to OBS.<div class="p" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_p13152215453">To obtain an access key, perform the following steps:<ol type="a" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_en-us_topic_0183643042_ol535183018588"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_en-us_topic_0183643042_li1535103025819">Log in to the management console, move the cursor to the username in the upper right corner, and select <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_b1586023610364">My Credentials</strong> from the drop-down list.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_en-us_topic_0183643042_li173533018584">On the <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_b149721128172418">My Credentials</strong> page, choose <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_b15803656132414">Access Keys</strong>, and click <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_b2452152020258">Create Access Key</strong>. See <a href="#dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_en-us_topic_0183643042_fig1552229194615">Figure 2</a>.<div class="fignone" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_en-us_topic_0183643042_fig1552229194615"><a name="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_en-us_topic_0183643042_fig1552229194615"></a><a name="en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_en-us_topic_0183643042_fig1552229194615"></a><span class="figcap"><b>Figure 2 </b>Clicking Create Access Key</span><br><span><img id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_image20389043111611" src="en-us_image_0000002269194761.png" title="Click to enlarge" class="imgResize"></span></div>
</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_en-us_topic_0183643042_li1535530185815">Click <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_b8340319122819">OK</strong> and save the access key file as prompted. The access key file will be saved to your browser's configured download location. Open the <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_b1940852512813">credentials.csv</strong> file to view <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_b191574128718">Access Key Id</strong> and <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_b175769149718">Secret Access Key</strong>.<div class="note" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_note4554158201"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_ul25541081906"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_li175541819018">Only two access keys can be added for each user.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_en-us_topic_0000001129241845_li3554138305">To ensure access key security, the access key is automatically downloaded only when it is generated for the first time and cannot be obtained from the management console later. Keep them properly.</li></ul>
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</li></ol>
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</li></ul>
</p></li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275445_li8248125203520"><span>Click <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_uicontrol1176911318388"><b>Save</b></span>. The <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_uicontrol3769031133812"><b>Link Management</b></span> page is displayed.</span></li></ol>
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<div class="section" id="dataartsstudio_01_0088__en-us_topic_0123434187_section4397112121511"><a name="dataartsstudio_01_0088__en-us_topic_0123434187_section4397112121511"></a><a name="en-us_topic_0123434187_section4397112121511"></a><h4 class="sectiontitle">Creating a Migration Job</h4><ol id="dataartsstudio_01_0088__en-us_topic_0123434187_ol139311427141216"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li12211241111211"><span>Choose <span class="menucascade" id="dataartsstudio_01_0088__en-us_topic_0123434187_menucascade126132345383"><b><span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_uicontrol12613634143820">Table/File Migration</span></b> &gt; <b><span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_uicontrol176131134163812">Create Job</span></b></span> to create a job for exporting data from OBS to Cloud Search Service.</span><p><div class="fignone" id="dataartsstudio_01_0088__en-us_topic_0123434187_fig1121115411121"><span class="figcap"><b>Figure 3 </b>Creating a job for migrating data from OBS to Cloud Search Service</span><br><span><img id="dataartsstudio_01_0088__en-us_topic_0123434187_image193235864512" src="en-us_image_0000002269118185.png" title="Click to enlarge" class="imgResize"></span></div>
<ul id="dataartsstudio_01_0088__en-us_topic_0123434187_ul11211104191217"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li1221164117123"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b7925185617383">Job Name</strong>: Enter a unique name.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li16211144119127"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b150465963814">Source Job Configuration</strong><ul id="dataartsstudio_01_0088__en-us_topic_0123434187_ul32111741141219"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li42111641101218"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b948810123918">Source Link Name</strong>: Select the <span class="parmvalue" id="dataartsstudio_01_0088__en-us_topic_0123434187_parmvalue1548810153917"><b>obslink</b></span> link created in <a href="#dataartsstudio_01_0088__en-us_topic_0123434187_section4967189141012">Creating an OBS Link</a>.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li2228134117121"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b26691593911">Bucket Name</strong>: Select the bucket from which the data will be migrated.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li1522844110129"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b9424112313394">Source Directory/File</strong>: Set this parameter to the path of the data to be migrated. You can migrate all directories and files in the bucket.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li22262311623"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b1414385283915">File Format</strong>: Select <span class="parmvalue" id="dataartsstudio_01_0088__en-us_topic_0123434187_parmvalue1865841316407"><b>CSV</b></span> for migrating files to a data table.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li62282414121">Retain the default values of the optional parameters in <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b154325155539">Show Advanced Attributes</strong>.</li></ul>
</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li18228144118121"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b48585298407">Destination Job Configuration</strong><ul id="dataartsstudio_01_0088__en-us_topic_0123434187_ul3228104151220"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li3228144112129"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b1768763124010">Destination Link Name</strong>: Select the <span class="parmvalue" id="dataartsstudio_01_0088__en-us_topic_0123434187_parmvalue268723114015"><b>csslink</b></span> link created in <a href="#dataartsstudio_01_0088__en-us_topic_0123434187_section1770203514912">Creating a Cloud Search Service Link</a>.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li152281841191217"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b1635864264010">Index</strong>: Select the Elasticsearch index of the data to be written. You can also enter a new index. CDM automatically creates the index on Cloud Search Service.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li10228134118123"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b152814452405">Type</strong>: Select the Elasticsearch type of the data to be written. You can enter a new type. CDM automatically creates a type at the migration destination.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li105251435958">Retain the default values of the optional parameters in <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_b2015010174534">Show Advanced Attributes</strong>.</li></ul>
</li></ul>
</p></li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li59151048111210"><span>Click <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_uicontrol04331218112616"><b>Next</b></span>. The <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_b0260162962615">Map Field</strong> page is displayed. CDM automatically matches the source and destination fields. See <a href="#dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_fig68696231445">Figure 4</a>.</span><p><ul id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_ul2086033675113"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_li286063610513">If the field mapping is incorrect, you can drag the fields to adjust the mapping.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_li13691739219">If the type is automatically created at the migration destination, you need to configure the type and name of each field.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_li557993195213">CDM supports field conversion during the migration. </li></ul>
<div class="fignone" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_fig68696231445"><a name="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_fig68696231445"></a><a name="en-us_topic_0123434187_en-us_topic_0108275437_fig68696231445"></a><span class="figcap"><b>Figure 4 </b>Field mapping of Cloud Search Service</span><br><span><img id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275437_image8869122344416" src="en-us_image_0000002269198277.png" title="Click to enlarge" class="imgResize"></span></div>
</p></li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li47753211373"><span>Click <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_uicontrol6471103355516"><b>Next</b></span> and set task parameters. Generally, retain the default values of all parameters.</span><p><div class="p" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_p574914560220">In this step, you can configure the following optional functions:<ul id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_ul65067533203334"><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_li37800576203334"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_b95381451163716">Retry If Failed</strong>: Determine whether to automatically retry the job if it fails. Retain the default value <span class="parmvalue" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_parmvalue137031560212"><b>Never</b></span>.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_li158210387356"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_b117553917428">Group</strong>: Select the group to which the job belongs. The default group is <span class="parmvalue" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_parmvalue1229163714324"><b>DEFAULT</b></span>. On the <span class="wintitle" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_wintitle161211277446"><b>Job Management</b></span> page, jobs can be displayed, started, or exported by group.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_li33236331203339"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_b447277982112428">Schedule Execution</strong>: Determine whether to automatically execute the job at a scheduled time. Retain the default value <span class="parmvalue" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_parmvalue12389152254610"><b>No</b></span> in this example.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_li65386286258"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_b0990135545110">Concurrent Extractors</strong>: Enter the number of concurrent extractors. An appropriate value improves migration efficiency. Retain the default value <span class="parmvalue" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_parmvalue1939217251214"><b>1</b></span>.</li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_li1396265172616"><strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_b115901914176">Write Dirty Data</strong>: Specify this parameter if data that fails to be processed or filtered out during job execution needs to be written to OBS for future viewing. Before writing dirty data, create an OBS link on the CDM console. Retain the default value <span class="parmvalue" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_parmvalue1890595274511"><b>No</b></span> so that dirty data is not recorded.</li></ul>
<div class="fignone" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_fig81141229205912"><span class="figcap"><b>Figure 5 </b>Configuring the task</span><br><span><img id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275315_image1793431113212" src="en-us_image_0000002269114701.png" title="Click to enlarge" class="imgResize"></span></div>
</div>
</p></li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li1577510223710"><span>Click <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275326_uicontrol1362446142110"><b>Save and Run</b></span>. The <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275326_b867281052113">Job Management</strong> page is displayed, on which you can view the job execution progress and result.</span></li><li id="dataartsstudio_01_0088__en-us_topic_0123434187_li1189115352456"><span>After the job is successfully executed, in the <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275326_b78588166211">Operation</strong> column of the job, click <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275326_uicontrol6858616102110"><b>Historical Record</b></span> to view the job's historical execution records and read/write statistics.</span><p><p id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275326_p1891735144518">On the <strong id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275326_b1470242882110">Historical Record</strong> page, click <span class="uicontrol" id="dataartsstudio_01_0088__en-us_topic_0123434187_en-us_topic_0108275326_uicontrol147021628182113"><b>Log</b></span> to view the job logs.</p>
</p></li></ol>
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