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<h1 class="topictitle1">DLI Spark</h1>
<div id="body8662426"><div class="section" id="dataartsstudio_01_0451__en-us_topic_0118184397_section44280035173841"><h4 class="sectiontitle">Functions</h4><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p3249577917391">The <span id="dataartsstudio_01_0451__en-us_topic_0118184397_text111220461612">DLI Spark</span> node is used to execute a predefined Spark job.</p>
<p id="dataartsstudio_01_0451__p4288744183717">For details about how to use the <span id="dataartsstudio_01_0451__text138831418145011">DLI Spark</span> <span id="dataartsstudio_01_0451__text16883018135016">node</span>, see <a href="dataartsstudio_01_0521.html">Developing a DLI Spark Job</a>.</p>
</div>
<div class="section" id="dataartsstudio_01_0451__en-us_topic_0118184397_section6331447317395"><h4 class="sectiontitle">Parameters</h4><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p49252448103256"><a href="#dataartsstudio_01_0451__en-us_topic_0118184397_table3764823994826">Table 1</a>, <a href="#dataartsstudio_01_0451__en-us_topic_0118184397_table58040457102411">Table 2</a>, and <a href="#dataartsstudio_01_0451__en-us_topic_0114569494_table987664914213">Table 3</a> describe the parameters of the <span id="dataartsstudio_01_0451__en-us_topic_0118184397_text1307121517236">DLI Spark</span><span id="dataartsstudio_01_0451__en-us_topic_0118184397_text65351069153819">node</span> node.</p>

<div class="tablenoborder"><a name="dataartsstudio_01_0451__en-us_topic_0118184397_table3764823994826"></a><a name="en-us_topic_0118184397_table3764823994826"></a><table cellpadding="4" cellspacing="0" summary="" id="dataartsstudio_01_0451__en-us_topic_0118184397_table3764823994826" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameters of <span id="dataartsstudio_01_0451__text945770860">DLI Spark</span> nodes</caption><thead align="left"><tr id="dataartsstudio_01_0451__en-us_topic_0118184397_row3170822394826"><th align="left" class="cellrowborder" valign="top" width="21.89%" id="mcps1.3.2.3.2.4.1.1"><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p2984581994826">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="9.78%" id="mcps1.3.2.3.2.4.1.2"><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p159227094826">Mandatory</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="68.33%" id="mcps1.3.2.3.2.4.1.3"><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p6186505494826">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="dataartsstudio_01_0451__en-us_topic_0118184397_row1991457694826"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p246794194826">Node Name</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p6568554794826">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p1892909794826">Name of a <span id="dataartsstudio_01_0451__en-us_topic_0099822521_text44323307153939">node</span>. The name must contain 1 to 128 characters, including only letters, numbers, underscores (_), hyphens (-), slashes (/), less-than signs (&lt;), and greater-than signs (&gt;).</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0118184397_row142161346561"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p1321713435615">DLI Queue</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p3217164205618">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p9217164145620">Select a queue from the drop-down list box.</p>
<div class="note" id="dataartsstudio_01_0451__note3146101019017"><span class="notetitle"> NOTE: </span><div class="notebody"><ul id="dataartsstudio_01_0451__en-us_topic_0227436052_ul183918506583"><li id="dataartsstudio_01_0451__en-us_topic_0227436052_li739150145818">During job creation, a sub-user can only select a queue that has been allocated to the user.</li><li id="dataartsstudio_01_0451__en-us_topic_0227436052_li2089415516548">The version of the default Spark component of the default DLI queue is not up-to-date, and an error may be reported indicating that a table creation statement cannot be executed. In this case, you are advised to create a queue to run your tasks. To enable the execution of table creation statements in the default queue, contact the <span id="dataartsstudio_01_0451__en-us_topic_0227436052_en-us_topic_0000001225427877_en-us_topic_0108272830_text12963171833813">customer service or technical support of the </span>DLI service.</li><li id="dataartsstudio_01_0451__en-us_topic_0227436052_li75681351155820"><p id="dataartsstudio_01_0451__en-us_topic_0227436052_p257511540582"><a name="dataartsstudio_01_0451__en-us_topic_0227436052_li75681351155820"></a><a name="en-us_topic_0227436052_li75681351155820"></a>The default queue <span class="parmvalue" id="dataartsstudio_01_0451__en-us_topic_0227436052_en-us_topic_0000001225427877_parmvalue369862094210"><b>default</b></span> of DLI is only used for trial. It may be occupied by multiple users at a time. Therefore, it is possible that you fail to obtain the resource for related operations. If the execution takes a long time or fails, you are advised to try again during off-peak hours or use a self-built queue to run the job.</p>
</li></ul>
</div></div>
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<tr id="dataartsstudio_01_0451__row1150752915167"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__p20507429141619">Spark Version</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__p1250720295164">No</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__p5776422319">Select the version of the Spark component. If there is no specific requirement on the version, use the default version 2.3.2.</p>
</td>
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<tr id="dataartsstudio_01_0451__en-us_topic_0118184397_row1386325091712"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p3864105018174">Job Type</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p786413505171">No</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__p1980152420151">Type of the Spark image used by the job. The following options are available: <strong id="dataartsstudio_01_0451__b482321112487">Basic</strong>, <strong id="dataartsstudio_01_0451__b1745441824818">AI-enhanced</strong>, and <strong id="dataartsstudio_01_0451__b1576672654818">Image</strong>.</p>
<p id="dataartsstudio_01_0451__en-us_topic_0118184397_p148641150121711">If you select <strong id="dataartsstudio_01_0451__b12541174904814">Image</strong>, you need to set the image name and version. This parameter is available only when the DLI queue is a containerized queue.</p>
<p id="dataartsstudio_01_0451__en-us_topic_0118184397_p166912197248">A custom image is a feature of DLI. You can use the Spark or Flink basic images provided by DLI to pack the dependencies (files, JAR packages, or software) required into an image using Dockerfile, generate a custom image, and release the image to SWR. Then, select the generated image and run the job.</p>
<p id="dataartsstudio_01_0451__en-us_topic_0118184397_p02864511218">Custom images can change the container runtime environments of Spark and Flink jobs. You can embed private capabilities into custom images to enhance the functions and performance of jobs. </p>
</td>
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<tr id="dataartsstudio_01_0451__en-us_topic_0118184397_row8143124232413"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p1214314216245">Job Name</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p1714384282417">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p814364216242">Name of the <span id="dataartsstudio_01_0451__en-us_topic_0118184397_text1613494515915">DLI</span> Spark job. The name must contain 1 to 64 characters, including only letters, numbers, and underscores (_). The default value is the same as the node name.</p>
</td>
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<tr id="dataartsstudio_01_0451__en-us_topic_0118184397_row224716257545"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p99625062412">Job Running Resources</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p596195011249">No</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p149614505248">Select the running resource specifications of the job.</p>
<ul id="dataartsstudio_01_0451__en-us_topic_0118184397_ul192438361317"><li id="dataartsstudio_01_0451__en-us_topic_0118184397_li1324353201320">8-core, 32 GB memory</li><li id="dataartsstudio_01_0451__en-us_topic_0118184397_li822717201138">16-core, 64 GB memory</li><li id="dataartsstudio_01_0451__en-us_topic_0118184397_li1150919292137">32-core, 128 GB memory</li></ul>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0118184397_row139701456248"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p097024592410">Major Job Class</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p2097054592413">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p16970174519242">Name of the major class of the Spark job. When the application type is <strong id="dataartsstudio_01_0451__b8673818946954">.jar</strong>, the main class name cannot be empty.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0118184397_row443018474569"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p1543024713565">Spark program resource package</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p9430947155613">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p3431104711569">JAR file on which the Spark job depends. You can enter the JAR package name or the corresponding OBS path. The format is as follows: <strong id="dataartsstudio_01_0451__b7316155716113">obs://<em id="dataartsstudio_01_0451__i113156576115">Bucket name</em><em id="dataartsstudio_01_0451__i1931511570116">/Folder name/</em><em id="dataartsstudio_01_0451__i931515571114">Package name</em></strong>. Before selecting a resource package, upload the JAR package and its dependency packages to the OBS bucket and create resources on the <strong id="dataartsstudio_01_0451__b0187115118912">Manage Resource</strong> page. For details, see <a href="dataartsstudio_01_0519.html#dataartsstudio_01_0519__en-us_topic_0165312432_section6325757145320">Creating a Resource</a>.</p>
</td>
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<tr id="dataartsstudio_01_0451__row1164125163413"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__p186421051193414">Resource Type</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__p1642155183415">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__p3874101718523">Select <strong id="dataartsstudio_01_0451__b41712072019">OBS path</strong> or <strong id="dataartsstudio_01_0451__b717112011209">DLI program package</strong>.</p>
<ul id="dataartsstudio_01_0451__ul4289152513366"><li id="dataartsstudio_01_0451__li228915252364"><strong id="dataartsstudio_01_0451__b1540911262016">OBS path</strong>: The resource package file will not be uploaded to DLI resource management system before the job is executed. The OBS path where the file is located is part of the message body for starting the job. This type is recommended.</li><li id="dataartsstudio_01_0451__li13509153223618">DLI package: The resource package file will be uploaded to the DLI resource management system before the job is executed.</li></ul>
</td>
</tr>
<tr id="dataartsstudio_01_0451__row113294692914"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__p10332046172913">Group</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__p333184616297">No</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__p167362063416">This parameter is mandatory when <strong id="dataartsstudio_01_0451__b65938121203">Resource Type</strong> is set to <strong id="dataartsstudio_01_0451__b3593101242010">DLI program package</strong>. You can select <strong id="dataartsstudio_01_0451__b9674101416204">Use existing</strong>, <strong id="dataartsstudio_01_0451__b126741814112013">Create new</strong>, or <strong id="dataartsstudio_01_0451__b1967510143206">Do not use</strong>.</p>
</td>
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<tr id="dataartsstudio_01_0451__row619595119297"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__p171958514297">Group Name</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__p41951751172910">No</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__p132251319439">This parameter is mandatory when <strong id="dataartsstudio_01_0451__b1133410184205">Resource Type</strong> is set to <strong id="dataartsstudio_01_0451__b633420182204">DLI program package</strong>.</p>
<ul id="dataartsstudio_01_0451__ul21123912315"><li id="dataartsstudio_01_0451__li1611239163118"><strong id="dataartsstudio_01_0451__b1449317195206">Use existing</strong>: Select an existing group.</li><li id="dataartsstudio_01_0451__li1811839163114"><strong id="dataartsstudio_01_0451__b12267121102020">Create new</strong>: Enter a user-defined group name.</li><li id="dataartsstudio_01_0451__li111539103111"><strong id="dataartsstudio_01_0451__b1627032252011">Do not use</strong>: Do not select or enter a group name.</li></ul>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0118184397_row136501714122512"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p56508140251">Major-Class Entry Parameters</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p1466513148250">No</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p14665101482520">User-defined parameters. Separate multiple parameters by <strong id="dataartsstudio_01_0451__b5856823666954">Enter</strong>.</p>
<p id="dataartsstudio_01_0451__p1187652611104">These parameters can be replaced by global variables. For example, if you create a global variable <strong id="dataartsstudio_01_0451__b585417512016">batch_num</strong> on the <strong id="dataartsstudio_01_0451__b11855957204">Global Configuration</strong> &gt;<strong id="dataartsstudio_01_0451__b118555512010"> Global Variables</strong> page, you can use <strong id="dataartsstudio_01_0451__b285545172010">{{batch_num}}</strong> to replace a parameter with this variable after the job is submitted.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0118184397_row141411753202517"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p7141195316258">Spark Job Running Parameters</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p1214195332511">No</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p15141175310257">Enter a parameter in the format of <strong id="dataartsstudio_01_0451__en-us_topic_0118184397_b15631179500">key/value</strong>. Press Enter to separate multiple key-value pairs. For details about the parameters, see <a href="https://spark.apache.org/docs/latest/configuration.html" target="_blank" rel="noopener noreferrer">Spark Configuration</a>.</p>
<p id="dataartsstudio_01_0451__p1865214191298">These parameters can be replaced by global variables. For example, if you create a global variable <strong id="dataartsstudio_01_0451__b208651716192012">custom_class</strong> on the <strong id="dataartsstudio_01_0451__b13870616202015">Global Configuration</strong> &gt;<strong id="dataartsstudio_01_0451__b7871316122013"> Global Variables</strong> page, you can use <strong id="dataartsstudio_01_0451__b13871616172013">"spark.sql.catalog"={{custom_class}}</strong> to replace a parameter with this variable after the job is submitted.</p>
<div class="note" id="dataartsstudio_01_0451__note76497271917"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="dataartsstudio_01_0451__p46498271596">The JVM garbage collection algorithm cannot be customized for Spark jobs.</p>
</div></div>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0118184397_row115591331135715"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p055993113571">Module Name</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p8559163175720">No</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0118184397_p0384133316510">Dependency modules provided by DLI for executing datasource connection jobs. To access different services, you need to select different modules.</p>
<ul id="dataartsstudio_01_0451__en-us_topic_0118184397_ul19384173317514"><li id="dataartsstudio_01_0451__li2949121433">CloudTable/MRS HBase: sys.datasource.hbase</li><li id="dataartsstudio_01_0451__li1594961439">DDS: sys.datasource.mongo</li><li id="dataartsstudio_01_0451__li294941433">CloudTable/MRS OpenTSDB: sys.datasource.opentsdb</li><li id="dataartsstudio_01_0451__li294941732">DWS: sys.datasource.dws</li><li id="dataartsstudio_01_0451__li59491911139">RDS MySQL: sys.datasource.rds</li><li id="dataartsstudio_01_0451__li69491711138">RDS PostGre: sys.datasource.rds</li><li id="dataartsstudio_01_0451__li594941037">DCS: sys.datasource.redis</li><li id="dataartsstudio_01_0451__li12949211534">CSS: sys.datasource.css</li></ul>
<p id="dataartsstudio_01_0451__p12811259837">DLI internal modules include:</p>
<ul id="dataartsstudio_01_0451__ul2822591138"><li id="dataartsstudio_01_0451__li198217591315">sys.res.dli-v2</li><li id="dataartsstudio_01_0451__li198295915310">sys.res.dli</li><li id="dataartsstudio_01_0451__li38210591315">sys.datasource.dli-inner-table</li></ul>
</td>
</tr>
<tr id="dataartsstudio_01_0451__row2031018612019"><td class="cellrowborder" valign="top" width="21.89%" headers="mcps1.3.2.3.2.4.1.1 "><p id="dataartsstudio_01_0451__p4310361804">Metadata Access</p>
</td>
<td class="cellrowborder" valign="top" width="9.78%" headers="mcps1.3.2.3.2.4.1.2 "><p id="dataartsstudio_01_0451__p15310161708">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="68.33%" headers="mcps1.3.2.3.2.4.1.3 "><p id="dataartsstudio_01_0451__p8860142819211">Whether to access metadata through Spark jobs. For details, see section "Using the Spark Job to Access DLI Metadata" in <em id="dataartsstudio_01_0451__i1962611193577">Data Lake Insight Developer Guide</em>.</p>
</td>
</tr>
</tbody>
</table>
</div>

<div class="tablenoborder"><a name="dataartsstudio_01_0451__en-us_topic_0118184397_table58040457102411"></a><a name="en-us_topic_0118184397_table58040457102411"></a><table cellpadding="4" cellspacing="0" summary="" id="dataartsstudio_01_0451__en-us_topic_0118184397_table58040457102411" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Advanced parameters</caption><thead align="left"><tr id="dataartsstudio_01_0451__en-us_topic_0099822521_row27216578102411"><th align="left" class="cellrowborder" valign="top" width="28.07%" id="mcps1.3.2.4.2.4.1.1"><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p57059205102411">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15.659999999999998%" id="mcps1.3.2.4.2.4.1.2"><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p58392901102411">Mandatory</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="56.269999999999996%" id="mcps1.3.2.4.2.4.1.3"><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p32204521102411">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="dataartsstudio_01_0451__en-us_topic_0099822521_row51612113175"><td class="cellrowborder" valign="top" width="28.07%" headers="mcps1.3.2.4.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p416115112178">Node Status Polling Interval (s)</p>
</td>
<td class="cellrowborder" valign="top" width="15.659999999999998%" headers="mcps1.3.2.4.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p101615110176">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="56.269999999999996%" headers="mcps1.3.2.4.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p4161191101716">How often the system check completeness of the <span id="dataartsstudio_01_0451__en-us_topic_0099822521_text1526241235118">node</span>. The value ranges from 1 to 60 seconds.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0099822521_row5101045193916"><td class="cellrowborder" valign="top" width="28.07%" headers="mcps1.3.2.4.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p147314419397">Max. Node Execution Duration</p>
</td>
<td class="cellrowborder" valign="top" width="15.659999999999998%" headers="mcps1.3.2.4.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p610124511390">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="56.269999999999996%" headers="mcps1.3.2.4.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p11011456393">Execution timeout interval for the <span id="dataartsstudio_01_0451__en-us_topic_0099822521_text6930195917115">node</span>. If retry is configured and the execution is not complete within the timeout interval, the <span id="dataartsstudio_01_0451__en-us_topic_0099822521_text2930205914118">node</span> will be executed again.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0099822521_row58429402102411"><td class="cellrowborder" valign="top" width="28.07%" headers="mcps1.3.2.4.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p5533912102858">Retry upon Failure</p>
</td>
<td class="cellrowborder" valign="top" width="15.659999999999998%" headers="mcps1.3.2.4.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p45593742102858">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="56.269999999999996%" headers="mcps1.3.2.4.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p2105628102858">Whether to re-execute a <span id="dataartsstudio_01_0451__en-us_topic_0099822521_text29185571161243">node</span> if it fails to be executed. Possible values:</p>
<ul id="dataartsstudio_01_0451__en-us_topic_0099822521_ul18950660102858"><li id="dataartsstudio_01_0451__en-us_topic_0099822521_li36338219102858"><strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b67992121590">Yes</strong>: The <span id="dataartsstudio_01_0451__en-us_topic_0099822521_text19139245161248">node</span> will be re-executed, and the following parameters must be configured:<ul id="dataartsstudio_01_0451__en-us_topic_0099822521_ul58608523102858"><li id="dataartsstudio_01_0451__en-us_topic_0099822521_li17370115484319"><strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b18610151101714">Retry upon Timeout</strong></li><li id="dataartsstudio_01_0451__en-us_topic_0099822521_li44375787102858"><strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b18404183512913">Maximum Retries</strong></li><li id="dataartsstudio_01_0451__en-us_topic_0099822521_li63837764102858"><strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b1484216373917">Retry Interval (seconds)</strong></li></ul>
</li><li id="dataartsstudio_01_0451__en-us_topic_0099822521_li37668971102858"><strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b0109154414913">No</strong>: The <span id="dataartsstudio_01_0451__en-us_topic_0099822521_text1328324161254">node</span> will not be re-executed. This is the default setting.<div class="note" id="dataartsstudio_01_0451__en-us_topic_0099822521_note845010501289"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p194511050132816">If retry is configured for a job node and the timeout duration is configured, the system allows you to retry a node when the node execution times out.</p>
<p id="dataartsstudio_01_0451__en-us_topic_0099822521_p1313284812516">If a node is not re-executed when it fails upon timeout, you can go to the <strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b4476194112483">Default Configuration</strong> page to modify this policy.</p>
<p id="dataartsstudio_01_0451__en-us_topic_0099822521_p15946155074317"><strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b128994567172">Retry upon Timeout</strong> is displayed only when <strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b7899656131716">Retry upon Failure</strong> is set to <strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b1899155620179">Yes</strong>.</p>
</div></div>
</li></ul>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0099822521_row29541959102411"><td class="cellrowborder" valign="top" width="28.07%" headers="mcps1.3.2.4.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p13154928102858">Policy for Handling Subsequent Nodes If the Current Node Fails</p>
</td>
<td class="cellrowborder" valign="top" width="15.659999999999998%" headers="mcps1.3.2.4.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p58916261102858">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="56.269999999999996%" headers="mcps1.3.2.4.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p7487822102858">Operation that will be performed if the <span id="dataartsstudio_01_0451__en-us_topic_0099822521_text5371194616130">node</span> fails to be executed. Possible values:</p>
<ul id="dataartsstudio_01_0451__en-us_topic_0099822521_ul281538102858"><li id="dataartsstudio_01_0451__en-us_topic_0099822521_li867222192212"><strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b63511334183">Suspend execution plans of the subsequent nodes</strong>: stops running subsequent nodes. The job instance status is <strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b635117371819">Failed</strong>.</li><li id="dataartsstudio_01_0451__en-us_topic_0099822521_li2533844102858"><strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b31833716587">End the current job execution plan</strong>: stops running the current job. The job instance status is <strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b1521193765820">Failed</strong>.</li><li id="dataartsstudio_01_0451__en-us_topic_0099822521_li22804597102858"><strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b72771223151916">Go to the next node</strong>: ignores the execution failure of the current node. The job instance status is <strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b1727710236199">Failure ignored</strong>.</li><li id="dataartsstudio_01_0451__en-us_topic_0099822521_li1657745411173"><strong id="dataartsstudio_01_0451__en-us_topic_0099822521_b99581526191817">Suspend the current job execution plan</strong>: If the current job instance is in abnormal state, the subsequent nodes of this node and the subsequent job instances that depend on the current job are in waiting state.</li></ul>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0099822521_row230711409176"><td class="cellrowborder" valign="top" width="28.07%" headers="mcps1.3.2.4.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p143081740131711">Enable Dry Run</p>
</td>
<td class="cellrowborder" valign="top" width="15.659999999999998%" headers="mcps1.3.2.4.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p030844011714">No</p>
</td>
<td class="cellrowborder" valign="top" width="56.269999999999996%" headers="mcps1.3.2.4.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p19929151141017">If you select this option, the node will not be executed, and a success message will be returned.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0099822521_row116622012182617"><td class="cellrowborder" valign="top" width="28.07%" headers="mcps1.3.2.4.2.4.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p1336551322619">Task Groups</p>
</td>
<td class="cellrowborder" valign="top" width="15.659999999999998%" headers="mcps1.3.2.4.2.4.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p7365181320261">No</p>
</td>
<td class="cellrowborder" valign="top" width="56.269999999999996%" headers="mcps1.3.2.4.2.4.1.3 "><p id="dataartsstudio_01_0451__en-us_topic_0099822521_p236512139269">Select a task group. If you select a task group, you can control the maximum number of concurrent nodes in the task group in a fine-grained manner in scenarios where a job contains multiple nodes, a data patching task is ongoing, or a job is rerunning.</p>
</td>
</tr>
</tbody>
</table>
</div>

<div class="tablenoborder"><a name="dataartsstudio_01_0451__en-us_topic_0114569494_table987664914213"></a><a name="en-us_topic_0114569494_table987664914213"></a><table cellpadding="4" cellspacing="0" summary="" id="dataartsstudio_01_0451__en-us_topic_0114569494_table987664914213" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Lineage</caption><thead align="left"><tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row645819861410"><th align="left" class="cellrowborder" valign="top" width="24.88%" id="mcps1.3.2.5.2.3.1.1"><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p10458988144">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="75.12%" id="mcps1.3.2.5.2.3.1.2"><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p15458168131416">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row1845888161417"><td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.2.5.2.3.1.1 mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p18915103311157"><strong id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_b84235270610534">Input</strong></p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row3459178131420"><td class="cellrowborder" valign="top" width="24.88%" headers="mcps1.3.2.5.2.3.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p187842189163">Add</p>
</td>
<td class="cellrowborder" valign="top" width="75.12%" headers="mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p18780151816168">Click <span class="uicontrol" id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_uicontrol10540132714159"><b>Add</b></span>. In the <span class="parmname" id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_parmname618004413147"><b>Type</b></span> drop-down list, select the type to be created. The value can be <strong id="dataartsstudio_01_0451__en-us_topic_0181380515_b1428175313178">DWS</strong>, <strong id="dataartsstudio_01_0451__en-us_topic_0181380515_b16281153191719">OBS</strong>, <strong id="dataartsstudio_01_0451__en-us_topic_0181380515_b8285537176">CSS</strong>, <strong id="dataartsstudio_01_0451__en-us_topic_0181380515_b4291953171713">HIVE</strong>, <strong id="dataartsstudio_01_0451__en-us_topic_0181380515_b152955318176">DLI</strong>, or <strong id="dataartsstudio_01_0451__en-us_topic_0181380515_b20291153191720">CUSTOM</strong>.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row199741336132219"><td class="cellrowborder" valign="top" width="24.88%" headers="mcps1.3.2.5.2.3.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p1749815291215">OK</p>
</td>
<td class="cellrowborder" valign="top" width="75.12%" headers="mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p849611210129">Click <span class="uicontrol" id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_uicontrol933415249182"><b>OK</b></span> to save the parameter settings.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row18429125472217"><td class="cellrowborder" valign="top" width="24.88%" headers="mcps1.3.2.5.2.3.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p54958220127">Cancel</p>
</td>
<td class="cellrowborder" valign="top" width="75.12%" headers="mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p249314216120">Click <span class="uicontrol" id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_uicontrol622928195712"><b>Cancel</b></span> to cancel the parameter settings.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row893175852218"><td class="cellrowborder" valign="top" width="24.88%" headers="mcps1.3.2.5.2.3.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p7490112151211">Modify</p>
</td>
<td class="cellrowborder" valign="top" width="75.12%" headers="mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p5489152101216">Click <span><img id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_image17798910112517" src="en-us_image_0000002269198773.png"></span> to modify the parameter settings. After the modification, save the settings.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row193125810225"><td class="cellrowborder" valign="top" width="24.88%" headers="mcps1.3.2.5.2.3.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p84888215126">Delete</p>
</td>
<td class="cellrowborder" valign="top" width="75.12%" headers="mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p9486721124">Click <span><img id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_image3622107287" src="en-us_image_0000002269198765.png"></span> to delete the parameter settings.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row4275174312218"><td class="cellrowborder" valign="top" width="24.88%" headers="mcps1.3.2.5.2.3.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p19276543122219">View Details</p>
</td>
<td class="cellrowborder" valign="top" width="75.12%" headers="mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p132769436229">Click <span><img id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_image293616596236" src="en-us_image_0000002234079480.png"></span> to view details about the table created based on the input lineage.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row293114586229"><td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.2.5.2.3.1.1 mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p1538144016336"><strong id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_b842352706105213">Output</strong></p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row5430165412220"><td class="cellrowborder" valign="top" width="24.88%" headers="mcps1.3.2.5.2.3.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p93819401331">Add</p>
</td>
<td class="cellrowborder" valign="top" width="75.12%" headers="mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p103824018333">Click <span class="uicontrol" id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_uicontrol0610144565819"><b>Add</b></span>. In the <span class="parmname" id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_parmname1261113455588"><b>Type</b></span> drop-down list, select the type to be created. The value can be <strong id="dataartsstudio_01_0451__en-us_topic_0181380515_b17565442161816">DWS</strong>, <strong id="dataartsstudio_01_0451__en-us_topic_0181380515_b7565104221818">OBS</strong>, <strong id="dataartsstudio_01_0451__en-us_topic_0181380515_b165661642161810">CSS</strong>, <strong id="dataartsstudio_01_0451__en-us_topic_0181380515_b15676426181">HIVE</strong>, <strong id="dataartsstudio_01_0451__en-us_topic_0181380515_b1456734211820">DLI</strong>, or <strong id="dataartsstudio_01_0451__en-us_topic_0181380515_b14568342161813">CUSTOM</strong>.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row8430175416224"><td class="cellrowborder" valign="top" width="24.88%" headers="mcps1.3.2.5.2.3.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p1401840133315">OK</p>
</td>
<td class="cellrowborder" valign="top" width="75.12%" headers="mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p84014033318">Click <span class="uicontrol" id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_uicontrol1526514115119"><b>OK</b></span> to save the parameter settings.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row33901521246"><td class="cellrowborder" valign="top" width="24.88%" headers="mcps1.3.2.5.2.3.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p74094020337">Cancel</p>
</td>
<td class="cellrowborder" valign="top" width="75.12%" headers="mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p1940184016333">Click <span class="uicontrol" id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_uicontrol1483816469110"><b>Cancel</b></span> to cancel the parameter settings.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row1919619151644"><td class="cellrowborder" valign="top" width="24.88%" headers="mcps1.3.2.5.2.3.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p144013406339">Modify</p>
</td>
<td class="cellrowborder" valign="top" width="75.12%" headers="mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p11401040133312">Click <span><img id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_image1640124083311" src="en-us_image_0000002269118737.png"></span> to modify the parameter settings. After the modification, save the settings.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row1891511181842"><td class="cellrowborder" valign="top" width="24.88%" headers="mcps1.3.2.5.2.3.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p9401340173318">Delete</p>
</td>
<td class="cellrowborder" valign="top" width="75.12%" headers="mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p17404746103416">Click <span><img id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_image14409406336" src="en-us_image_0000002269198821.png"></span> to delete the parameter settings.</p>
</td>
</tr>
<tr id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_row166741601271"><td class="cellrowborder" valign="top" width="24.88%" headers="mcps1.3.2.5.2.3.1.1 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p176123142711">View Details</p>
</td>
<td class="cellrowborder" valign="top" width="75.12%" headers="mcps1.3.2.5.2.3.1.2 "><p id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_p14771737274">Click <span><img id="dataartsstudio_01_0451__en-us_topic_0181380515_en-us_topic_0101095232_image197793102717" src="en-us_image_0000002269118733.png"></span> to view details about the table created based on the output lineage.</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
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