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doc-exports/docs/mrs/component-operation-guide/mrs_01_1571.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

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<a name="mrs_01_1571"></a><a name="mrs_01_1571"></a>
<h1 class="topictitle1">JobManager Web Frontend</h1>
<div id="body1596163871738"><div class="section" id="mrs_01_1571__sd5d76c95043740799ba803abddd4a858"><h4 class="sectiontitle">Scenarios</h4><p id="mrs_01_1571__a7cef3fc61e674f38aa38a7b04d207319">When JobManager is started, the web server in the same process is also started.</p>
<ul id="mrs_01_1571__u6602176cbce74405beee1dcba7f05b92"><li id="mrs_01_1571__l0983622ae8f74d6595edb86e2bf8f175">You can access the web server to obtain information about the current Flink cluster, including information about JobManager, TaskManager, and running jobs in the cluster.</li><li id="mrs_01_1571__lfdd93d75d74f4735a5e01dbe98bcd475">You can configure parameters of the web server.</li></ul>
</div>
<div class="section" id="mrs_01_1571__se559dbb38bc748a38aac668eea3eda04"><h4 class="sectiontitle">Configuration Description</h4><p id="mrs_01_1571__ab807b49d5e664cc9bba24d91efd7dfae">Configuration items include the port, temporary directory, display items, error redirection, and security-related items.</p>
<p id="mrs_01_1571__p13876312111115">For versions earlier than MRS 3.x, see <a href="#mrs_01_1571__table812755682411">Table 1</a>.</p>
<div class="tablenoborder"><a name="mrs_01_1571__table812755682411"></a><a name="table812755682411"></a><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_1571__table812755682411" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameters</caption><thead align="left"><tr id="mrs_01_1571__row161286561240"><th align="left" class="cellrowborder" valign="top" width="25%" id="mcps1.3.2.4.2.5.1.1"><p id="mrs_01_1571__p7128556192419">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15%" id="mcps1.3.2.4.2.5.1.2"><p id="mrs_01_1571__p1128856122419">Mandatory</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15%" id="mcps1.3.2.4.2.5.1.3"><p id="mrs_01_1571__p19128125602412">Default Value</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="45%" id="mcps1.3.2.4.2.5.1.4"><p id="mrs_01_1571__p4128185610247">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="mrs_01_1571__row1712865672420"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.4.2.5.1.1 "><p id="mrs_01_1571__p3627925202618">jobmanager.web.port</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.2.4.2.5.1.2 "><p id="mrs_01_1571__p1539124613267">No</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.2.4.2.5.1.3 "><p id="mrs_01_1571__p1886718402267">32261-32325</p>
</td>
<td class="cellrowborder" valign="top" width="45%" headers="mcps1.3.2.4.2.5.1.4 "><p id="mrs_01_1571__p175673412618">Web port. Value range: 32261-32325.</p>
</td>
</tr>
<tr id="mrs_01_1571__row055212279"><td class="cellrowborder" valign="top" width="25%" headers="mcps1.3.2.4.2.5.1.1 "><p id="mrs_01_1571__p11873743142718">jobmanager.web.allow-access-address</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.2.4.2.5.1.2 "><p id="mrs_01_1571__p7997172192820">Yes</p>
</td>
<td class="cellrowborder" valign="top" width="15%" headers="mcps1.3.2.4.2.5.1.3 "><p id="mrs_01_1571__p166814569275">*</p>
</td>
<td class="cellrowborder" valign="top" width="45%" headers="mcps1.3.2.4.2.5.1.4 "><p id="mrs_01_1571__p165032515277">Web access whitelist. IP addresses are separated by commas (,). Only IP addresses in the whitelist can access the web.</p>
</td>
</tr>
</tbody>
</table>
</div>
<p id="mrs_01_1571__p219483020142">For details about configuration items of MRS 3.<em id="mrs_01_1571__i133717594461">x</em> or later, see <a href="#mrs_01_1571__ta1b7b15d215b4d71973bd1d1fe8816f3">Table 2</a>.</p>
<div class="tablenoborder"><a name="mrs_01_1571__ta1b7b15d215b4d71973bd1d1fe8816f3"></a><a name="ta1b7b15d215b4d71973bd1d1fe8816f3"></a><table cellpadding="4" cellspacing="0" summary="" id="mrs_01_1571__ta1b7b15d215b4d71973bd1d1fe8816f3" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Parameters</caption><thead align="left"><tr id="mrs_01_1571__re49e85090d684a72994b97eb4f822bae"><th align="left" class="cellrowborder" valign="top" width="22.689999999999998%" id="mcps1.3.2.6.2.5.1.1"><p id="mrs_01_1571__a683f0faac4714475a6f7cd8780ae10e3">Parameter</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="48.14%" id="mcps1.3.2.6.2.5.1.2"><p id="mrs_01_1571__a368c767a04df44cda1b4a76e085a2bad">Description</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="15.079999999999998%" id="mcps1.3.2.6.2.5.1.3"><p id="mrs_01_1571__afd6e36e55fc64c27b2d4a54cdbab8a2c">Default Value</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="14.09%" id="mcps1.3.2.6.2.5.1.4"><p id="mrs_01_1571__a568afadf8a3e45e79f95e5839bce35d0">Mandatory</p>
</th>
</tr>
</thead>
<tbody><tr id="mrs_01_1571__r03a7ef5facc2495fb0e73d6ed03221bf"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__ab1871c21816949eda4c0c6db2b641bb3">flink.security.enable</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a3d0378c755fe47e89267aaf59354a870">When installing a Flink cluster, you are required to select <span class="uicontrol" id="mrs_01_1571__uicontrol242167169101340"><b>security mode</b></span> or <span class="uicontrol" id="mrs_01_1571__uicontrol1715095028101340"><b>normal mode</b></span>.</p>
<ul id="mrs_01_1571__u9ab2e130b87a4b8ab499490882ae2efe"><li id="mrs_01_1571__lf91ceb8c3e1d4c2b9c9b665d6ecfe805">If <span class="uicontrol" id="mrs_01_1571__u0dde3f8735ae404eaf81059acf45cce0"><b>security mode</b></span> is selected, the value of <span class="parmname" id="mrs_01_1571__pe1c72810bc3c45df88e064e7367ab64b"><b>flink.security.enable</b></span> is automatically set to <span class="parmvalue" id="mrs_01_1571__p4f6bb213db03402c91b3257497336559"><b>true</b></span>.</li><li id="mrs_01_1571__laf02d36b0dbe49fea385abd55e5b589f">If <span class="uicontrol" id="mrs_01_1571__u2244be20e5a14d4daf5b761fa000fc24"><b>normal mode</b></span> is selected, the value of <span class="parmname" id="mrs_01_1571__pa74f2a1792704747877bbaec769f11bb"><b>flink.security.enable</b></span> is automatically set to <span class="parmvalue" id="mrs_01_1571__pe1e7ccd7140a4720b0492026ab5b1de1"><b>false</b></span>.</li></ul>
<p id="mrs_01_1571__a0115039bc1424a7fb139ba0c84e7ab2c">If you want to checker whether Flink cluster is in security mode or normal mode, view the value of <span class="parmname" id="mrs_01_1571__pd57ef709c26041b6b8d4876f4ed480cd"><b>flink.security.enable</b></span>.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a224a1995d5e54a6d88183f17c9f4684a">The value is automatically configured based on the cluster installation mode.</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__a492fc4d679b745d6a9e9daeb62168676">No</p>
</td>
</tr>
<tr id="mrs_01_1571__rc224fa9e9de94a499c48fc0b873d0a2f"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__p34715573447">rest.bind-port</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a8e155f0f701d4bc8a9dc2741b5fbc67b">Web port. Value range: 32261-32325.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a800bb93afe32488794a8f8ffddab00d2">32261-32325</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__acd8b48ac829c43db9ae698977f65b25b">No</p>
</td>
</tr>
<tr id="mrs_01_1571__r3e39affb6907407fa74a9e1226ac9326"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a8ae3744cbbca40e49f455641a9d21d3d">jobmanager.web.history</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a716024d8c6744dcdb634b3d1f6075937">Number of recent jobs to be displayed.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__afc511b56c53f46878a4ccbc30619d702">5</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__a2b884bc6002649309d9fd42563ba9e0e">No</p>
</td>
</tr>
<tr id="mrs_01_1571__r8dba7c33eea24bf78104d943ca6f39a1"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a22b1c54652c54117ac7019b8b76adb0d">jobmanager.web.checkpoints.disable</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__ab9921ce1fdc04f3fb6be655d6888cfb3">Indicates whether to disable checkpoint statistics.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__ac743ffb00f954c3ca281b5da8df394fe">false</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__ab614e703133c4a068c7e75b2c7749d26">No</p>
</td>
</tr>
<tr id="mrs_01_1571__r3005fedab88c49fa8f3b500da9585226"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a390a8dca7d7f4dc28c39c5bce2a561dd">jobmanager.web.checkpoints.history</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a8326d14a0a5b41f7a7d23037abd15114">Number of checkpoint statistical records.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a88bc785bc38c4b9f99c3dcdd2f9fe1a2">10</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__ab1ec79dcbf6147f386a8b38ca4aa8990">No</p>
</td>
</tr>
<tr id="mrs_01_1571__r02f323633e3947f795fa849c6c7a16d6"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__af81852131cd94cbba814522ff7887581">jobmanager.web.backpressure.cleanup-interval</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a292c0db3b1ed4490b8e5929fbc350c1e">Interval for clearing unaccessed backpressure records. The unit is millisecond.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a9d85647d765a437f9a567e817130f898">600000</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__a9bb0c57249f84abdbbf133cf3a1eff4a">No</p>
</td>
</tr>
<tr id="mrs_01_1571__r4f6e3c32c205467f9807aada5e330970"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a3f087177d9c846a9ad3dbef5c3a102b2">jobmanager.web.backpressure.refresh-interval</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__aeccc36043b674f54ad3b90accab44910">Interval for updating backpressure records. The unit is millisecond.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__aa3afea424825485ebd52bd6a1c906b8c">60000</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__ac39609e1de2c4c718cf825bc25193097">No</p>
</td>
</tr>
<tr id="mrs_01_1571__r455ffc91eb8342b6b8fd3d198ddd17fe"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a27b56d24d6da4734a7de78d44b76647d">jobmanager.web.backpressure.num-samples</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a25d54cc33b7a472ebd5c0bdae0017cc0">Number of stack tracing records for reverse pressure calculation.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__ae1a551e5ad9542c29052d72f6b9f7785">100</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__ad068b19d496d4abbb6ae2a6bd3e0a287">No</p>
</td>
</tr>
<tr id="mrs_01_1571__r84be3d7db7a046488bdb539da0469883"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__aecca8787b0a14f48bcab6a2ac961ea64">jobmanager.web.backpressure.delay-between-samples</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__af51b801d4a3843dda6387aca416f20b7">Sampling interval for reverse pressure calculation. The unit is millisecond.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a6e53420ac19b4186b7b78fe747572afb">50</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__a6db7ff0bc7164fa7b64f2131a065cb27">No</p>
</td>
</tr>
<tr id="mrs_01_1571__r74c17340c88d4847ab763528dd807aa1"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a46debf8c9f2741aba2a46763e98fd19a">jobmanager.web.ssl.enabled</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a92044b36cefb461c86afe05ef72eb3f0">Whether SSL encryption is enabled for web transmission. This parameter is valid only when the global switch <strong id="mrs_01_1571__b1704108521101340">security.ssl</strong> is enabled.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a8c3c71f2111046a3aa888f99c87a8fad">false</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__a26a0ccb146f844f7a1e150c139285f30">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__r2db10dacc69948ae93b1b5dcce0b041f"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a6e2e5a4a32864750b3b6708c62d4a37e">jobmanager.web.accesslog.enable</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a928562d3d4964e93b31e8cc11d96429d">Switch to enable or disable web operation logs. The log is stored in <strong id="mrs_01_1571__b2047970750101340">webaccess.log</strong>.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a9fad8043083c49dfa021003ea12fa84b">true</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__a2cb4ae96c0f14237ac2ba6976f88d619">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__rc90d91f46c964630ac3f9513630efe72"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a28523ac5c9924dc980e331e054b308c3">jobmanager.web.x-frame-options</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a691e97e7c0874f14a0dc60b2807a264c">Value of the HTTP security header <strong id="mrs_01_1571__b28144675915">X-Frame-Options</strong>. The value can be <strong id="mrs_01_1571__b2093775311101340">SAMEORIGIN</strong>, <strong id="mrs_01_1571__b245887945101340">DENY</strong>, or <strong id="mrs_01_1571__b539336548101340">ALLOW-FROM uri</strong>.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__af8b7cbf2903e4fde99878aa1b2db3d9a">DENY</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__a7fc95d6c98cd44f7b78395f67d4fd857">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__r23afea3191c7415db6fb23be615e02ff"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a1b6ca882a1814372b26249a9019ae345">jobmanager.web.cache-directive</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__ac3ada430351f48f0b56160d03a74f7be">Whether the web page can be cached.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a23e3d6f14b484593ae5eb4bfb125a7a1">no-store</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__a6cd5880ccf4e499ba24e6b82581f3a47">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__rfdc5cf11f54b4ef58de9407954cb70c2"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a6029cb787eab47d688bae3f42a643415">jobmanager.web.expires-time</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a48479edda4d14cc6bef305109aa9ec42">Expiration duration of web page cache. The unit is millisecond.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a93cbcd592a5e4480b31a5b33c5170005">0</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__ae34fcdcffb3a40dcbc4a4fb1cb402591">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__r0f5129c6148448e5a327dd152adf7285"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__af1a49af18c424f13bc871ade849b5d2c">jobmanager.web.allow-access-address</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__aedbe1917a91749dea53b00a8540f59ad">Web access whitelist. IP addresses are separated by commas (,). Only IP addresses in the whitelist can access the web.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a556c115aaf3044389572afa160aced42">*</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__af3293897e0bd46ec830bd2df4becda32">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__r8c824ced0077405b94f1d95198303f6e"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a68daf18a0c334063852702b2fdffbcbe">jobmanager.web.access-control-allow-origin</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a92144d50083f4bf0ab9b5035d44f170a">Web page same-origin policy that prevents cross-domain attacks.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a1fb023dec2c14fe4861ecc6da5a23290">*</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__aed36b9a32ea24442996479b1420a340c">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__rbf29aa5e8d714085882af8fd209b76e6"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a92d7306016724757ab2696bbd2c878b5">jobmanager.web.refresh-interval</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a8a953e79ede545e08ff3b538ad833229">Web page refresh interval. The unit is millisecond.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__ae0909af4b25f4b9b842c7914680025c8">3000</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__a4c892c7019d04244be4496354f4730b2">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__r4c35fb6b10c84d1a80604daa51ba9985"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a71bcca7f30de4dc1a224818f501340af">jobmanager.web.logout-timer</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__ae807aa20b75544c5aeab80d7bb779816">Automatic logout interval when no operation is performed. The unit is millisecond.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__ab07b6a9e229249849fb65131d83bca9f">600000</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__a11e4e87d3f304ea485946fc13ce159ed">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__r02b1729a253143629eb70db07d9f4a86"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__af1ece8c0adaf4e40adeea50c412583dd">jobmanager.web.403-redirect-url</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__afdc1a157e86244c39a0f4bf014e5225a">Web page access error 403. If 403 error occurs, the page switch to a specified page.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__aadd54fc3300b445296268d9b70322e4b">Automatic configuration</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__ad9a536066ff44615ae987b8d9158bfa6">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__r1376542dd16e414e9c73013eb5a74c05"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__af4b8d7095e6a4c1c83d312bc8c57e8dd">jobmanager.web.404-redirect-url</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a573de04273d04e91aac60e1b4bb6733b">Web page access error 404. If 404 error occurs, the page switch to a specified page.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a1b3ea6dd7805458a863abdd838ebefb3">Automatic configuration</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__a65bec97dfce34f6fb4b2fb5d7a4f4ab2">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__r49207e83923842c380e23d160ef933e8"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__ae34c66eaac6848cea1348af490b22760">jobmanager.web.415-redirect-url</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__ab00ec21f499c43ab89c449d8a0564491">Web page access error 415. If 415 error occurs, the page switch to a specified page.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__aebf0783cfe9c4163b5ebed1e341cc1d6">Automatic configuration</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__a21385fb854d247078cd8a9a0a917d425">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__ra4026d15be5041a7a16c4ca47b4ae750"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__a28e439c1175a4dde86e8d29125eee9ce">jobmanager.web.500-redirect-url</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__a2d80c43d5f0e4c0a8357e2ff223becc8">Web page access error 500. If 500 error occurs, the page switch to a specified page.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__a423486e231e242df86221966819de236">Automatic configuration</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__aac8dbe68614b4550824f64ed2cf6968a">Yes</p>
</td>
</tr>
<tr id="mrs_01_1571__row313044816455"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__p93911418194615">rest.await-leader-timeout</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__p5367143312145">Time of the client waiting for the leader address. The unit is millisecond.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__p911204161413">30000</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__p11131144894517">No</p>
</td>
</tr>
<tr id="mrs_01_1571__row1131114816451"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__p4391111874615">rest.client.max-content-length</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__p1336716338143">Maximum content length that the client handles (unit: bytes).</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__p911134181418">104857600</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__p1748050121513">No</p>
</td>
</tr>
<tr id="mrs_01_1571__row6132204814519"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__p5391171811461">rest.connection-timeout</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__p1236823311415">Maximum time for the client to establish a TCP connection (unit: ms).</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__p12111841121414">15000</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__p1151590121511">No</p>
</td>
</tr>
<tr id="mrs_01_1571__row01321348104516"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__p17391201814462">rest.idleness-timeout</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__p113681033101414">Maximum time for a connection to stay idle before failing (unit: ms).</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__p31174112141">300000</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__p155249014159">No</p>
</td>
</tr>
<tr id="mrs_01_1571__row787185454515"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__p1439141864615">rest.retry.delay</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__p2368633151411">The time that the client waits between retries (unit: ms).</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__p191194110142">3000</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__p35292081512">No</p>
</td>
</tr>
<tr id="mrs_01_1571__row38755494516"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__p1539141814465">rest.retry.max-attempts</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__p036814335146">The number of retry times if a retrievable operator fails.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__p1711104151415">20</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__p16536706154">No</p>
</td>
</tr>
<tr id="mrs_01_1571__row188818543457"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__p93911618154614">rest.server.max-content-length</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__p03688335143">Maximum content length that the server handles (unit: bytes).</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__p13110419140">104857600</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__p135422013151">No</p>
</td>
</tr>
<tr id="mrs_01_1571__row11882543455"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__p93911418174617">rest.server.numThreads</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__p83683339141">Maximum number of threads for the asynchronous processing of requests.</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__p11104191411">4</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__p65471014159">No</p>
</td>
</tr>
<tr id="mrs_01_1571__row661364460"><td class="cellrowborder" valign="top" width="22.689999999999998%" headers="mcps1.3.2.6.2.5.1.1 "><p id="mrs_01_1571__p0391141820461">web.timeout</p>
</td>
<td class="cellrowborder" valign="top" width="48.14%" headers="mcps1.3.2.6.2.5.1.2 "><p id="mrs_01_1571__p14368933191419">Timeout for web monitor (unit: ms).</p>
</td>
<td class="cellrowborder" valign="top" width="15.079999999999998%" headers="mcps1.3.2.6.2.5.1.3 "><p id="mrs_01_1571__p11121241141410">10000</p>
</td>
<td class="cellrowborder" valign="top" width="14.09%" headers="mcps1.3.2.6.2.5.1.4 "><p id="mrs_01_1571__p1655230111516">No</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="mrs_01_0592.html">Flink Configuration Management</a></div>
</div>
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