vpruthi/doc-exports
1
0
Fork 0
forked from docs/doc-exports
Code Pull Requests Activity
doc-exports/docs/mrs/component-operation-guide/mrs_01_24024.html
Yang, Tong 6182f91ba8 MRS component operation guide_normal 2.0.38.SP20 version 
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Yang, Tong <yangtong2@huawei.com>
Co-committed-by: Yang, Tong <yangtong2@huawei.com>
2022-12-09 14:55:21 +00:00

171 lines
26 KiB
HTML
Raw Blame History

<a name="mrs_01_24024"></a><a name="mrs_01_24024"></a>
<h1 class="topictitle1">Managing Jobs on the Flink Web UI</h1>
<div id="body0000001079914166"><div class="section" id="mrs_01_24024__s9f93d0a70cdc4575b48c96902a562dfe"><h4 class="sectiontitle">Scenario</h4><p id="mrs_01_24024__p7684161264218">Define Flink jobs, including Flink SQL and Flink JAR jobs.</p>
</div>
<div class="section" id="mrs_01_24024__section1746418521537"><h4 class="sectiontitle">Creating a Job</h4><ol id="mrs_01_24024__ol10782141514100"><li id="mrs_01_24024__li17782181511106"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24024__li63513497107"><span>Click <strong id="mrs_01_24024__b5544194913395">Job Management</strong>. The job management page is displayed.</span></li><li id="mrs_01_24024__li1090586142519"><span>Click <strong id="mrs_01_24024__b0111303449">Create Job</strong>. On the displayed job creation page, set parameters by referring to <a href="#mrs_01_24024__table25451917135812">Table 1</a> and click <strong id="mrs_01_24024__b1527129104511">OK</strong>. The job development page is displayed.</span><p>
<div class="tablenoborder"><a name="mrs_01_24024__table25451917135812"></a><a name="table25451917135812"></a><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_24024__table25451917135812" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameters for creating a job</caption><thead align="left"><tr id="mrs_01_24024__row15452172582"><th align="left" class="cellrowborder" valign="top" width="26.229999999999997%" id="mcps1.3.2.2.3.2.1.2.3.1.1"><p id="mrs_01_24024__p1654518179581">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="73.77%" id="mcps1.3.2.2.3.2.1.2.3.1.2"><p id="mrs_01_24024__p1854616178589">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="mrs_01_24024__row05461617175810"><td class="cellrowborder" valign="top" width="26.229999999999997%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="mrs_01_24024__p10546191715819">Type</p>
</td>
<td class="cellrowborder" valign="top" width="73.77%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="mrs_01_24024__p19546121765818">Job type, which can be <strong id="mrs_01_24024__b52171845174817">Flink SQL</strong> or <strong id="mrs_01_24024__b22365487484">Flink Jar</strong>.</p>
</td>
</tr>
<tr id="mrs_01_24024__row18546117135812"><td class="cellrowborder" valign="top" width="26.229999999999997%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="mrs_01_24024__p1354661719588">Name</p>
</td>
<td class="cellrowborder" valign="top" width="73.77%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="mrs_01_24024__p135461017125815">Job name, which can contain a maximum of 64 characters. Only letters, digits, and underscores (_) are allowed.</p>
</td>
</tr>
<tr id="mrs_01_24024__row0546111775820"><td class="cellrowborder" valign="top" width="26.229999999999997%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="mrs_01_24024__p20546161735819">Task Type</p>
</td>
<td class="cellrowborder" valign="top" width="73.77%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="mrs_01_24024__p55461817175811">Type of the job data source, which can be a stream job or a batch job.</p>
</td>
</tr>
<tr id="mrs_01_24024__row9546171710585"><td class="cellrowborder" valign="top" width="26.229999999999997%" headers="mcps1.3.2.2.3.2.1.2.3.1.1 "><p id="mrs_01_24024__p654615172587">Description</p>
</td>
<td class="cellrowborder" valign="top" width="73.77%" headers="mcps1.3.2.2.3.2.1.2.3.1.2 "><p id="mrs_01_24024__p654681775813">Job description, which can contain a maximum of 100 characters.</p>
</td>
</tr>
</tbody>
</table>
</div>
</p></li><li id="mrs_01_24024__li3175133444316"><a name="mrs_01_24024__li3175133444316"></a><a name="li3175133444316"></a><span>(Optional) If you need to develop a job immediately, configure the job on the job development page.</span><p><ul id="mrs_01_24024__ul175444414345"><li id="mrs_01_24024__li1375424453411">Creating a Flink SQL job<ol type="a" id="mrs_01_24024__ol4292195603310"><li id="mrs_01_24024__li1928995603314">Develop the job on the job development page.<p id="mrs_01_24024__p1245153734620"><a name="mrs_01_24024__li1928995603314"></a><a name="li1928995603314"></a></p>
</li><li id="mrs_01_24024__li1328915611333">Click <strong id="mrs_01_24024__b880175115312">Check Semantic</strong> to check the input content and click <strong id="mrs_01_24024__b31149250413">Format SQL</strong> to format SQL statements.</li><li id="mrs_01_24024__li1529205610335">After the job SQL statements are developed, set basic and customized parameters as required by referring to <a href="#mrs_01_24024__table4292165617332">Table 2</a> and click <strong id="mrs_01_24024__b637231284919">Save</strong>.
<div class="tablenoborder"><a name="mrs_01_24024__table4292165617332"></a><a name="table4292165617332"></a><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_24024__table4292165617332" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Basic parameters</caption><thead align="left"><tr id="mrs_01_24024__row1028955610338"><th align="left" class="cellrowborder" valign="top" width="27.029999999999998%" id="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.1"><p id="mrs_01_24024__p12289956183311">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="72.97%" id="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.2"><p id="mrs_01_24024__p5289856193319">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="mrs_01_24024__row11290115616338"><td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.1 "><p id="mrs_01_24024__p32898569334">Parallelism</p>
</td>
<td class="cellrowborder" valign="top" width="72.97%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.2 "><p id="mrs_01_24024__p1129013566339">Number of concurrent jobs. The value must be a positive integer containing a maximum of 64 characters.</p>
</td>
</tr>
<tr id="mrs_01_24024__row102909563339"><td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.1 "><p id="mrs_01_24024__p1329065611335">Maximum Operator Parallelism</p>
</td>
<td class="cellrowborder" valign="top" width="72.97%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.2 "><p id="mrs_01_24024__p19290105643318">Maximum parallelism of operators. The value must be a positive integer containing a maximum of 64 characters.</p>
</td>
</tr>
<tr id="mrs_01_24024__row1729015623313"><td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.1 "><p id="mrs_01_24024__p1729065616331">JobManager Memory (MB)</p>
</td>
<td class="cellrowborder" valign="top" width="72.97%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.2 "><p id="mrs_01_24024__p13290185623317">Memory of JobManager The minimum value is <strong id="mrs_01_24024__b134415213166">512</strong> and the value can contain a maximum of 64 characters.</p>
</td>
</tr>
<tr id="mrs_01_24024__row429095673317"><td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.1 "><p id="mrs_01_24024__p52901056143312">Submit Queue</p>
</td>
<td class="cellrowborder" valign="top" width="72.97%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.2 "><p id="mrs_01_24024__p12290056163315">Queue to which a job is submitted. If this parameter is not set, the <strong id="mrs_01_24024__b15758207195017">default</strong> queue is used. The queue name can contain a maximum of 30 characters. Only letters, digits, and underscores (_) are allowed.</p>
</td>
</tr>
<tr id="mrs_01_24024__row1029115643313"><td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.1 "><p id="mrs_01_24024__p13290145616336">taskManager</p>
</td>
<td class="cellrowborder" valign="top" width="72.97%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.2 "><p id="mrs_01_24024__p1429105683317">taskManager running parameters include:</p>
<ul id="mrs_01_24024__ul12913561332"><li id="mrs_01_24024__li1729155614336"><strong id="mrs_01_24024__b1778182463519">Slots</strong>: If this parameter is left blank, the default value <strong id="mrs_01_24024__b198322433512">1</strong> is used.</li><li id="mrs_01_24024__li10291115610333"><strong id="mrs_01_24024__b14315582157">Memory (MB)</strong>: The minimum value is <strong id="mrs_01_24024__b594801471619">512</strong>.</li></ul>
</td>
</tr>
<tr id="mrs_01_24024__row2029235663314"><td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.1 "><p id="mrs_01_24024__p1829119565336">Enable CheckPoint</p>
</td>
<td class="cellrowborder" valign="top" width="72.97%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.2 "><p id="mrs_01_24024__p329116569338">Whether to enable CheckPoint. After CheckPoint is enabled, you need to configure the following information:</p>
<ul id="mrs_01_24024__ul6291125618332"><li id="mrs_01_24024__li17291135653319"><strong id="mrs_01_24024__b845071861718">Time Interval (ms)</strong>: This parameter is mandatory.</li><li id="mrs_01_24024__li429135620330"><strong id="mrs_01_24024__b1118432320177">Mode</strong>: This parameter is mandatory.<p id="mrs_01_24024__p15291656113316">The options are <strong id="mrs_01_24024__b14662738141716">EXACTLY_ONCE</strong> and <strong id="mrs_01_24024__b26356438174">AT_LEAST_ONCE</strong>.</p>
</li><li id="mrs_01_24024__li62910563336"><strong id="mrs_01_24024__b838674016179">Minimum Interval (ms)</strong>: The minimum value is <strong id="mrs_01_24024__b1815765917175">10</strong>.</li><li id="mrs_01_24024__li129115693316"><strong id="mrs_01_24024__b1137717563178">Timeout Duration</strong>: The minimum value is <strong id="mrs_01_24024__b17880516187">10</strong>.</li><li id="mrs_01_24024__li1129195612333"><strong id="mrs_01_24024__b204011822151810">Maximum Parallelism</strong>: The value must be a positive integer containing a maximum of 64 characters.</li><li id="mrs_01_24024__li162911156183312"><strong id="mrs_01_24024__b15395152851910">Whether to clean up</strong>: This parameter can be set to <strong id="mrs_01_24024__b89711630101912">Yes</strong> or <strong id="mrs_01_24024__b8890183212193">No</strong>.</li><li id="mrs_01_24024__li82911565335"><strong id="mrs_01_24024__b19801749132913">Whether to enable incremental checkpoints</strong>: This parameter can be set to <strong id="mrs_01_24024__b199331557102914">Yes</strong> or <strong id="mrs_01_24024__b189331157192917">No</strong>.</li></ul>
</td>
</tr>
<tr id="mrs_01_24024__row329245614335"><td class="cellrowborder" valign="top" width="27.029999999999998%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.1 "><p id="mrs_01_24024__p10292356183315">Failure Recovery Policy</p>
</td>
<td class="cellrowborder" valign="top" width="72.97%" headers="mcps1.3.2.2.4.2.1.1.1.3.3.2.3.1.2 "><p id="mrs_01_24024__p18292185613312">Failure recovery policy of a job. The options are as follows:</p>
<ul id="mrs_01_24024__ul1929205633315"><li id="mrs_01_24024__li122922568331"><strong id="mrs_01_24024__b185918195203">fixed-delay</strong>: You need to configure <strong id="mrs_01_24024__b0607114653116">Retry Times</strong> and <strong id="mrs_01_24024__b2885101715327">Retry Interval (s)</strong>.</li><li id="mrs_01_24024__li17292856183313"><strong id="mrs_01_24024__b1421502682011">failure-rate</strong>: You need to configure <strong id="mrs_01_24024__b164116212336">Max Retry Times</strong>, <strong id="mrs_01_24024__b158861137113317">Interval (min)</strong>, and <strong id="mrs_01_24024__b156411627338">Retry Interval (s)</strong>.</li><li id="mrs_01_24024__li02921956113316"><strong id="mrs_01_24024__b133331524844315">none</strong></li></ul>
</td>
</tr>
</tbody>
</table>
</div>
</li><li id="mrs_01_24024__li1629235619332">Click <strong id="mrs_01_24024__b10554161232118">Submit</strong> in the upper left corner to submit the job.</li></ol>
</li><li id="mrs_01_24024__li17829033123512">Creating a Flink JAR job<ol type="a" id="mrs_01_24024__ol687255610355"><li id="mrs_01_24024__li38721856193520">Click <strong id="mrs_01_24024__b6676523491">Select</strong> to upload a local JAR file and set parameters by referring to <a href="#mrs_01_24024__table1388311381402">Table 3</a> or add customized parameters.
<div class="tablenoborder"><a name="mrs_01_24024__table1388311381402"></a><a name="table1388311381402"></a><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_24024__table1388311381402" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Parameter configuration</caption><thead align="left"><tr id="mrs_01_24024__row20884143874014"><th align="left" class="cellrowborder" valign="top" width="26.16%" id="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.1"><p id="mrs_01_24024__p822863816415">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="73.83999999999999%" id="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.2"><p id="mrs_01_24024__p18228113824117">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="mrs_01_24024__row10884203894011"><td class="cellrowborder" valign="top" width="26.16%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.1 "><p id="mrs_01_24024__p58842387401">Local .jar File</p>
</td>
<td class="cellrowborder" valign="top" width="73.83999999999999%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.2 "><p id="mrs_01_24024__p98851438124012">Upload a local JAR file. The size of the file cannot exceed 10 MB.</p>
</td>
</tr>
<tr id="mrs_01_24024__row388553819406"><td class="cellrowborder" valign="top" width="26.16%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.1 "><p id="mrs_01_24024__p2885138104019">Main Class</p>
</td>
<td class="cellrowborder" valign="top" width="73.83999999999999%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.2 "><p id="mrs_01_24024__p159931440194820">Main-Class type.</p>
<ul id="mrs_01_24024__ul108881343204820"><li id="mrs_01_24024__li12175319483"><strong id="mrs_01_24024__b149785102615">Default</strong>: By default, the class name is specified based on the <strong id="mrs_01_24024__b36609139306">Mainfest</strong> file in the JAR file.</li><li id="mrs_01_24024__li488804374816"><strong id="mrs_01_24024__b14529316261">Specify</strong>: Manually specify the class name.</li></ul>
</td>
</tr>
<tr id="mrs_01_24024__row2088563814013"><td class="cellrowborder" valign="top" width="26.16%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.1 "><p id="mrs_01_24024__p1885133854015">Type</p>
</td>
<td class="cellrowborder" valign="top" width="73.83999999999999%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.2 "><p id="mrs_01_24024__p1350142794616">Class name.</p>
<p id="mrs_01_24024__p19957134134615">This parameter is available when <strong id="mrs_01_24024__b3808957153320">Main Class</strong> is set to <strong id="mrs_01_24024__b175411748348">Specify</strong>.</p>
</td>
</tr>
<tr id="mrs_01_24024__row118854380403"><td class="cellrowborder" valign="top" width="26.16%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.1 "><p id="mrs_01_24024__p68859389406">Class Parameter</p>
</td>
<td class="cellrowborder" valign="top" width="73.83999999999999%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.2 "><p id="mrs_01_24024__p862843014464">Class parameters of Main-Class (parameters are separated by spaces).</p>
</td>
</tr>
<tr id="mrs_01_24024__row288573810408"><td class="cellrowborder" valign="top" width="26.16%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.1 "><p id="mrs_01_24024__p128851438134016">Parallelism</p>
</td>
<td class="cellrowborder" valign="top" width="73.83999999999999%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.2 "><p id="mrs_01_24024__p688583854016">Number of concurrent jobs. The value must be a positive integer containing a maximum of 64 characters.</p>
</td>
</tr>
<tr id="mrs_01_24024__row137208267543"><td class="cellrowborder" valign="top" width="26.16%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.1 "><p id="mrs_01_24024__p1502349145417">JobManager Memory (MB)</p>
</td>
<td class="cellrowborder" valign="top" width="73.83999999999999%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.2 "><p id="mrs_01_24024__p550210494548">Memory of JobManager The minimum value is <strong id="mrs_01_24024__b107629015369">512</strong> and the value can contain a maximum of 64 characters.</p>
</td>
</tr>
<tr id="mrs_01_24024__row352934075110"><td class="cellrowborder" valign="top" width="26.16%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.1 "><p id="mrs_01_24024__p12529154005115">Submit Queue</p>
</td>
<td class="cellrowborder" valign="top" width="73.83999999999999%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.2 "><p id="mrs_01_24024__p752964085120">Queue to which a job is submitted. If this parameter is not set, the <strong id="mrs_01_24024__b398411235504">default</strong> queue is used. The queue name can contain a maximum of 30 characters. Only letters, digits, and underscores (_) are allowed.</p>
</td>
</tr>
<tr id="mrs_01_24024__row11686183219512"><td class="cellrowborder" valign="top" width="26.16%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.1 "><p id="mrs_01_24024__p14686173211514">taskManager</p>
</td>
<td class="cellrowborder" valign="top" width="73.83999999999999%" headers="mcps1.3.2.2.4.2.1.2.1.1.3.2.3.1.2 "><p id="mrs_01_24024__p1973512625320">taskManager running parameters include:</p>
<ul id="mrs_01_24024__ul6736172612537"><li id="mrs_01_24024__li11736172615315"><strong id="mrs_01_24024__b171347911353">Slots</strong>: If this parameter is left blank, the default value <strong id="mrs_01_24024__b1282510453515">1</strong> is used.</li><li id="mrs_01_24024__li17736112610536"><strong id="mrs_01_24024__b817911218374">Memory (MB)</strong>: The minimum value is <strong id="mrs_01_24024__b618442118371">512</strong>.</li></ul>
</td>
</tr>
</tbody>
</table>
</div>
</li><li id="mrs_01_24024__li1169216705212">Click <strong id="mrs_01_24024__b08749305379">Save</strong> to save the configuration and click <strong id="mrs_01_24024__b995953403711">Submit</strong> to submit the job.</li></ol>
</li></ul>
</p></li><li id="mrs_01_24024__li104356321403"><span>Return to the job management page. You can view information about the created job, including job name, type, status, kind, and description.</span><p><div class="note" id="mrs_01_24024__note17670134953518"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_24024__p196711149203516">To read files related to the submitted job on the node as another user, ensure that the user and the user who submitted the job belong to the same user group and the user has been assigned the FlinkServer application management role. For example,<strong id="mrs_01_24024__b92169591512">application view</strong> is selected by referring to <a href="mrs_01_24049.html">Authentication Based on Users and Roles</a>.</p>
</div></div>
</p></li></ol>
</div>
<div class="section" id="mrs_01_24024__section1046945219530"><h4 class="sectiontitle">Starting a Job</h4><ol id="mrs_01_24024__ol14500192833618"><li id="mrs_01_24024__li229653873613"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24024__li15296153833610"><span>Click <strong id="mrs_01_24024__b2064413153385">Job Management</strong>. The job management page is displayed.</span></li><li id="mrs_01_24024__li8522134012367"><span>In the <strong id="mrs_01_24024__b1047032310389">Operation</strong> column of the job to be started, click <strong id="mrs_01_24024__b96221527123819">Start</strong> to run the job. Jobs in the <strong id="mrs_01_24024__b1714215513813">Draft</strong>, <strong id="mrs_01_24024__b13305657113815">Saved</strong>, <strong id="mrs_01_24024__b1532785813218">Submission failed</strong>, <strong id="mrs_01_24024__b12392151072217">Running succeeded</strong>, <strong id="mrs_01_24024__b1741181312227">Running failed</strong>, or <strong id="mrs_01_24024__b18682313226">Stop</strong> state can be started.</span></li></ol>
</div>
<div class="section" id="mrs_01_24024__section13996819027"><h4 class="sectiontitle">Developing a Job</h4><ol id="mrs_01_24024__ol51842013217"><li id="mrs_01_24024__li6181420129"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24024__li131862015212"><span>Click <strong id="mrs_01_24024__b971032310395">Job Management</strong>. The job management page is displayed.</span></li><li id="mrs_01_24024__li11184202023"><span>In the <strong id="mrs_01_24024__b12505834183910">Operation</strong> column of the job to be developed, click <strong id="mrs_01_24024__b6647185553915">Develop</strong> to go to the job development page. Develop a job by referring to <a href="#mrs_01_24024__li3175133444316">4</a>. You can view created stream tables and fields in the list on the left.</span></li></ol>
</div>
<div class="section" id="mrs_01_24024__section56730491528"><h4 class="sectiontitle">Editing the Job Name and Description</h4><ol id="mrs_01_24024__ol04367271828"><li id="mrs_01_24024__li543614275213"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24024__li94361127227"><span>Click <strong id="mrs_01_24024__b17185636164219">Job Management</strong>. The job management page is displayed.</span></li><li id="mrs_01_24024__li104367278211"><span>In the <strong id="mrs_01_24024__b1258222022117">Operation</strong> column of the item to be modified, click <strong id="mrs_01_24024__b65882209219">Edit</strong>, modify <strong id="mrs_01_24024__b758882010215">Description</strong>, and click <strong id="mrs_01_24024__b185891920102118">OK</strong> to save the modification.</span></li></ol>
</div>
<div class="section" id="mrs_01_24024__section5963145912219"><h4 class="sectiontitle">Viewing Job Details</h4><ol id="mrs_01_24024__ol1743615278219"><li id="mrs_01_24024__li124361327925"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24024__li124369270216"><span>Click <strong id="mrs_01_24024__b184411628184517">Job Management</strong>. The job management page is displayed.</span></li><li id="mrs_01_24024__li9436827722"><span>In the <strong id="mrs_01_24024__b84301546194516">Operation</strong> column of the item to be viewed, choose <strong id="mrs_01_24024__b3651185144511">More</strong> &gt; <strong id="mrs_01_24024__b21551928183119">Job Monitoring</strong> to view the job running details.</span><p><div class="note" id="mrs_01_24024__note7159114555817"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_24024__p141601445185819">You can only view details about jobs in the <strong id="mrs_01_24024__b1845172104912">Running</strong> state.</p>
</div></div>
</p></li></ol>
</div>
<div class="section" id="mrs_01_24024__section195562101632"><h4 class="sectiontitle">Checkpoint Failure Recovery</h4><ol id="mrs_01_24024__ol18437827623"><li id="mrs_01_24024__li94372273219"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24024__li943719279216"><span>Click <strong id="mrs_01_24024__b1842339175018">Job Management</strong>. The job management page is displayed.</span></li><li id="mrs_01_24024__li543718271427"><span>In the Operation column of the item to be restored, click <strong id="mrs_01_24024__b95261235125115">More</strong> &gt; <strong id="mrs_01_24024__b1823355035119">Checkpoint Failure Recovery</strong>. You can perform checkpoint failure recovery for jobs in the <strong id="mrs_01_24024__b699314618377">Running failed</strong>, <strong id="mrs_01_24024__b1156699378">Running Succeeded</strong>, or <strong id="mrs_01_24024__b12502811153717">Stop</strong> state.</span></li></ol>
</div>
<div class="section" id="mrs_01_24024__section6622161718314"><h4 class="sectiontitle">Filtering/Searching for Jobs</h4><ol id="mrs_01_24024__ol1443714271425"><li id="mrs_01_24024__li2437527620"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24024__li84376271629"><span>Click <strong id="mrs_01_24024__b552274913522">Job Management</strong>. The job management page is displayed.</span></li><li id="mrs_01_24024__li174379271323"><span>In the upper right corner of the page, you can obtain job information by selecting the job name, or enter a keyword to search for a job.</span></li></ol>
</div>
<div class="section" id="mrs_01_24024__section1495916918417"><h4 class="sectiontitle">Stopping a Job</h4><ol id="mrs_01_24024__ol204355271427"><li id="mrs_01_24024__li14331275217"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24024__li154352276211"><span>Click <strong id="mrs_01_24024__b1369882813555">Job Management</strong>. The job management page is displayed.</span></li><li id="mrs_01_24024__li15435127927"><span>In the <strong id="mrs_01_24024__b1164364935520">Operation</strong> column of the item to be stopped, click <strong id="mrs_01_24024__b16558165835517">Stop</strong>. Jobs in the <strong id="mrs_01_24024__b1555911705718">Submitting</strong>, <strong id="mrs_01_24024__b255221118575">Submission succeeded</strong>, or <strong id="mrs_01_24024__b10599715175716">Running</strong> state can be stopped.</span></li></ol>
</div>
<div class="section" id="mrs_01_24024__section496089847"><h4 class="sectiontitle">Deleting a Job</h4><ol id="mrs_01_24024__ol743622713211"><li id="mrs_01_24024__li14367271120"><span>Access the Flink web UI. For details, see <a href="mrs_01_24019.html">Accessing the Flink Web UI</a>.</span></li><li id="mrs_01_24024__li143617271521"><span>Click <strong id="mrs_01_24024__b1267854414576">Job Management</strong>. The job management page is displayed.</span></li><li id="mrs_01_24024__li16436122712217"><span>In the <strong id="mrs_01_24024__b1746917519579">Operation</strong> column of the item to be deleted, click <strong id="mrs_01_24024__b1847065155712">Delete</strong>, and click <strong id="mrs_01_24024__b0470751165717">OK</strong> in the displayed page. Jobs in the <strong id="mrs_01_24024__b419274712411">Draft</strong>, <strong id="mrs_01_24024__b619319473243">Saved</strong>, <strong id="mrs_01_24024__b1619314716241">Submission failed</strong>, <strong id="mrs_01_24024__b1319310478246">Running succeeded</strong>, <strong id="mrs_01_24024__b819314476240">Running failed</strong>, or <strong id="mrs_01_24024__b121943473243">Stop</strong> state can be deleted.</span></li></ol>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_24014.html">Using the Flink Web UI</a></div>
</div>
</div>
View Git Blame Copy Permalink