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

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<h1 class="topictitle1">Using Job Browser on the Hue Web UI</h1>
<div id="body1589421630438"><div class="section" id="mrs_01_0374__s7a10ee0f9000445c81af7b89640f1539"><h4 class="sectiontitle">Scenario</h4><p id="mrs_01_0374__p1393191262116">You can use the Hue web UI to query all jobs in the cluster.</p>
<p id="mrs_01_0374__p18497646204210">For versions earlier than MRS 1.9.2, MRS clusters with Kerberos authentication enabled support this function.</p>
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<div class="section" id="mrs_01_0374__section5797126615627"><h4 class="sectiontitle">Accessing Job Browser</h4><ol id="mrs_01_0374__ol3455717515634"><li id="mrs_01_0374__li163561324511"><span>Access the Hue web UI. For details, see <a href="mrs_01_0370.html">Accessing the Hue Web UI</a>.</span></li><li id="mrs_01_0374__li1121682915634"><span>Click <span class="uicontrol" id="mrs_01_0374__uicontrol4598555715634"><b>Job Browser</b></span>.</span><p><div class="p" id="mrs_01_0374__p88932365516">View the jobs in the cluster.<div class="note" id="mrs_01_0374__note5689580915634"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_0374__p3614791815634">The number on <span class="wintitle" id="mrs_01_0374__wintitle95756313552"><b>Job Browser</b></span> indicates the total number of jobs in the cluster.</p>
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<p id="mrs_01_0374__p4515784215634"><span class="wintitle" id="mrs_01_0374__wintitle722933620558"><b>Job Browser</b></span> displays the following job information.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_0374__table1535121615634" frame="border" border="1" rules="all"><caption><b>Table 1 </b>MRS job attributes</caption><thead align="left"><tr id="mrs_01_0374__row3653459615634"><th align="left" class="cellrowborder" valign="top" width="30.64%" id="mcps1.3.2.2.2.2.3.2.3.1.1"><p id="mrs_01_0374__p6208203415634">Attribute</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="69.36%" id="mcps1.3.2.2.2.2.3.2.3.1.2"><p id="mrs_01_0374__p6258888115634">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="mrs_01_0374__row3638438215634"><td class="cellrowborder" valign="top" width="30.64%" headers="mcps1.3.2.2.2.2.3.2.3.1.1 "><p id="mrs_01_0374__p1367471612561"><span class="parmname" id="mrs_01_0374__parmname1393214412572"><b>Logs</b></span></p>
</td>
<td class="cellrowborder" valign="top" width="69.36%" headers="mcps1.3.2.2.2.2.3.2.3.1.2 "><p id="mrs_01_0374__p4601693715634">Log information. If a job has logs, <span><img id="mrs_01_0374__image4985223515634" src="en-us_image_0000001349090305.jpg"></span> is displayed.</p>
</td>
</tr>
<tr id="mrs_01_0374__row837856815634"><td class="cellrowborder" valign="top" width="30.64%" headers="mcps1.3.2.2.2.2.3.2.3.1.1 "><p id="mrs_01_0374__p6145380715634"><span class="parmname" id="mrs_01_0374__parmname5902398315634"><b>ID</b></span></p>
</td>
<td class="cellrowborder" valign="top" width="69.36%" headers="mcps1.3.2.2.2.2.3.2.3.1.2 "><p id="mrs_01_0374__p1170250215634">Job ID, which is generated by the system automatically.</p>
</td>
</tr>
<tr id="mrs_01_0374__row4179649115634"><td class="cellrowborder" valign="top" width="30.64%" headers="mcps1.3.2.2.2.2.3.2.3.1.1 "><p id="mrs_01_0374__p16920171245714"><span class="parmname" id="mrs_01_0374__parmname772272119573"><b>Name</b></span></p>
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<td class="cellrowborder" valign="top" width="69.36%" headers="mcps1.3.2.2.2.2.3.2.3.1.2 "><p id="mrs_01_0374__p962955515634">Job name</p>
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<tr id="mrs_01_0374__row5785170415634"><td class="cellrowborder" valign="top" width="30.64%" headers="mcps1.3.2.2.2.2.3.2.3.1.1 "><p id="mrs_01_0374__p3007262415634"><span class="parmname" id="mrs_01_0374__parmname4062410415634"><b><span id="mrs_01_0374__text18297544193512">Application Type</span></b></span></p>
</td>
<td class="cellrowborder" valign="top" width="69.36%" headers="mcps1.3.2.2.2.2.3.2.3.1.2 "><p id="mrs_01_0374__p4545346115634">Job type</p>
</td>
</tr>
<tr id="mrs_01_0374__row3636957415634"><td class="cellrowborder" valign="top" width="30.64%" headers="mcps1.3.2.2.2.2.3.2.3.1.1 "><p id="mrs_01_0374__p1261911306579"><span class="parmname" id="mrs_01_0374__parmname102041043175717"><b>Status</b></span></p>
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<td class="cellrowborder" valign="top" width="69.36%" headers="mcps1.3.2.2.2.2.3.2.3.1.2 "><p id="mrs_01_0374__p4353124015634">Job status. Possible values are <span class="parmvalue" id="mrs_01_0374__parmvalue6440495915634"><b>RUNNING</b></span>, <span class="parmvalue" id="mrs_01_0374__parmvalue207391312165818"><b>SUCCEEDED</b></span>, <span class="parmvalue" id="mrs_01_0374__parmvalue52005186581"><b>FAILED</b></span>, and <span class="parmvalue" id="mrs_01_0374__parmvalue6895921115817"><b>KILLED</b></span>.</p>
</td>
</tr>
<tr id="mrs_01_0374__row5762128115634"><td class="cellrowborder" valign="top" width="30.64%" headers="mcps1.3.2.2.2.2.3.2.3.1.1 "><p id="mrs_01_0374__p13889184116585"><span class="parmname" id="mrs_01_0374__parmname82171551175810"><b>User</b></span></p>
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<td class="cellrowborder" valign="top" width="69.36%" headers="mcps1.3.2.2.2.2.3.2.3.1.2 "><p id="mrs_01_0374__p4876463415634">User who starts the job</p>
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<tr id="mrs_01_0374__row6699930515634"><td class="cellrowborder" valign="top" width="30.64%" headers="mcps1.3.2.2.2.2.3.2.3.1.1 "><p id="mrs_01_0374__p3681217615634"><span class="parmname" id="mrs_01_0374__parmname4882948415634"><b>Maps</b></span></p>
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<td class="cellrowborder" valign="top" width="69.36%" headers="mcps1.3.2.2.2.2.3.2.3.1.2 "><p id="mrs_01_0374__p2899630415634">Map progress</p>
</td>
</tr>
<tr id="mrs_01_0374__row2640859715634"><td class="cellrowborder" valign="top" width="30.64%" headers="mcps1.3.2.2.2.2.3.2.3.1.1 "><p id="mrs_01_0374__p5823459415634"><span class="parmname" id="mrs_01_0374__parmname6612283415634"><b>Reduces</b></span></p>
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<td class="cellrowborder" valign="top" width="69.36%" headers="mcps1.3.2.2.2.2.3.2.3.1.2 "><p id="mrs_01_0374__p1938163515634">Reduce progress</p>
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<tr id="mrs_01_0374__row42764615634"><td class="cellrowborder" valign="top" width="30.64%" headers="mcps1.3.2.2.2.2.3.2.3.1.1 "><p id="mrs_01_0374__p176278012591"><span class="parmname" id="mrs_01_0374__parmname1625271555911"><b>Queue</b></span></p>
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<td class="cellrowborder" valign="top" width="69.36%" headers="mcps1.3.2.2.2.2.3.2.3.1.2 "><p id="mrs_01_0374__p5882909815634">Yarn queue used for job running</p>
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<tr id="mrs_01_0374__row3803033115634"><td class="cellrowborder" valign="top" width="30.64%" headers="mcps1.3.2.2.2.2.3.2.3.1.1 "><p id="mrs_01_0374__p2689182416596"><span class="parmname" id="mrs_01_0374__parmname6677103835912"><b>Priority</b></span></p>
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<td class="cellrowborder" valign="top" width="69.36%" headers="mcps1.3.2.2.2.2.3.2.3.1.2 "><p id="mrs_01_0374__p5432230215634">Job running priority</p>
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<tr id="mrs_01_0374__row3625261215634"><td class="cellrowborder" valign="top" width="30.64%" headers="mcps1.3.2.2.2.2.3.2.3.1.1 "><p id="mrs_01_0374__p12507943155910"><span class="parmname" id="mrs_01_0374__parmname6995115115920"><b>Duration</b></span></p>
</td>
<td class="cellrowborder" valign="top" width="69.36%" headers="mcps1.3.2.2.2.2.3.2.3.1.2 "><p id="mrs_01_0374__p624709415634">Job running duration</p>
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<tr id="mrs_01_0374__row4245889915634"><td class="cellrowborder" valign="top" width="30.64%" headers="mcps1.3.2.2.2.2.3.2.3.1.1 "><p id="mrs_01_0374__p5078049915634"><span class="parmname" id="mrs_01_0374__parmname1372101008"><b>Submitted</b></span></p>
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<td class="cellrowborder" valign="top" width="69.36%" headers="mcps1.3.2.2.2.2.3.2.3.1.2 "><p id="mrs_01_0374__p1957978715634">Time when the job is submitted to the MRS cluster</p>
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</tbody>
</table>
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<div class="note" id="mrs_01_0374__note5096540515634"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_0374__p3548898415634">If the MRS cluster has Spark, the <span class="parmname" id="mrs_01_0374__parmname394322015634"><b>Spark-JDBCServer</b></span> job is started by default to execute tasks.</p>
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<div class="section" id="mrs_01_0374__section1851936815652"><h4 class="sectiontitle">Searching for Jobs</h4><ol id="mrs_01_0374__ol685764615656"><li id="mrs_01_0374__li6387950815656"><span>Enter keywords in <span class="parmname" id="mrs_01_0374__parmname127062620111"><b>Username</b></span> or <span class="parmname" id="mrs_01_0374__parmname11976102214116"><b>Text</b></span> on the <span class="wintitle" id="mrs_01_0374__wintitle63814362009"><b>Job Browser</b></span> page to search for the desired jobs.</span></li><li id="mrs_01_0374__li3804466215656"><span>Clear the search criteria. The system displays all jobs.</span></li></ol>
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<div class="section" id="mrs_01_0374__section145630421574"><h4 class="sectiontitle">Querying Job Details</h4><ol id="mrs_01_0374__ol347766581577"><li id="mrs_01_0374__li464807961577"><span>In the job list on the <span class="wintitle" id="mrs_01_0374__wintitle12447205110118"><b>Job Browser</b></span> page, click the row that contains the desired job to view details.</span></li><li id="mrs_01_0374__li262336941577"><span>On the <span class="wintitle" id="mrs_01_0374__wintitle82291857317"><b>Metadata</b></span> tab page, you can view the metadata of the job.</span><p><div class="note" id="mrs_01_0374__note178279351577"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="mrs_01_0374__p616332051577">You can click <span><img id="mrs_01_0374__image288382610218" src="en-us_image_0000001349170201.jpg"></span> to open job running logs.</p>
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</p></li></ol>
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<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_0369.html">Using Hue (Versions Earlier Than MRS 3.x)</a></div>
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