forked from docs/doc-exports
Wuwan, Qi
050b395397
Reviewed-by: Kacur, Michal <michal.kacur@t-systems.com> Co-authored-by: Wuwan, Qi <wuwanqi1@noreply.gitea.eco.tsi-dev.otc-service.com> Co-committed-by: Wuwan, Qi <wuwanqi1@noreply.gitea.eco.tsi-dev.otc-service.com>
522 lines
33 KiB
HTML
522 lines
33 KiB
HTML
<a name="css_01_0114"></a><a name="css_01_0114"></a>
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<h1 class="topictitle1">Freezing an Index</h1>
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<div id="body0000001081766445"><div class="section" id="css_01_0114__en-us_topic_0000001223594408_section18138115718351"><h4 class="sectiontitle">Precautions</h4><ul id="css_01_0114__en-us_topic_0000001223594408_ul1922072711424"><li id="css_01_0114__en-us_topic_0000001223594408_li622018272422">Before freezing an index, ensure no data is being written to it. The index will be set to read only before being frozen, and data write will fail.</li><li id="css_01_0114__en-us_topic_0000001223594408_li57431248134219">After an index is frozen,<ul id="css_01_0114__en-us_topic_0000001223594408_ul416109144310"><li id="css_01_0114__en-us_topic_0000001223594408_li1962141164316">It becomes read-only.</li><li id="css_01_0114__en-us_topic_0000001223594408_li931241624313">The index data will be dumped to OBS. This process occupies network bandwidth.</li><li id="css_01_0114__en-us_topic_0000001223594408_li621062754315">The query latency of a dumped index will increase. During aggregation, the latency of processing complex queries and reading a large volume of data is long.</li><li id="css_01_0114__en-us_topic_0000001223594408_li118571732134312">It cannot be unfrozen. That is, a read-only index cannot be changed to writable.</li><li id="css_01_0114__en-us_topic_0000001223594408_li1546863818433">After the freezing is complete, the index data in your local disks will be deleted.</li></ul>
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</li></ul>
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</div>
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<div class="section" id="css_01_0114__en-us_topic_0000001223594408_section1793092453618"><h4 class="sectiontitle">Procedure</h4><ol id="css_01_0114__en-us_topic_0000001223594408_ol1380612341384"><li id="css_01_0114__en-us_topic_0000001223594408_li1274916552817">Log in to the CSS management console.</li><li id="css_01_0114__en-us_topic_0000001223594408_li1274935516811">Choose <strong id="css_01_0114__en-us_topic_0000001223594408_b1755962315185">Clusters</strong> in the navigation pane. On the <strong id="css_01_0114__en-us_topic_0000001223594408_b2018511917365">Clusters</strong> page, locate the target cluster and click <strong id="css_01_0114__en-us_topic_0000001223594408_b09774172199">Access Kibana</strong> in the <strong id="css_01_0114__en-us_topic_0000001223594408_b556011208192">Operation</strong> column.</li><li id="css_01_0114__en-us_topic_0000001223594408_li927171291011">Click <strong id="css_01_0114__en-us_topic_0000001223594408_b13435132261916">Dev Tools</strong> in the navigation tree on the left.</li><li id="css_01_0114__en-us_topic_0000001223594408_li79781447687"><a name="css_01_0114__en-us_topic_0000001223594408_li79781447687"></a><a name="en-us_topic_0000001223594408_li79781447687"></a>Run the following command to freeze a specified index and dump it to OBS:<pre class="screen" id="css_01_0114__en-us_topic_0000001223594408_screen1911145510210">POST ${index_name}/_freeze_low_cost</pre>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0114__en-us_topic_0000001223594408_table984014152137" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter description</caption><thead align="left"><tr id="css_01_0114__en-us_topic_0000001223594408_row28415157136"><th align="left" class="cellrowborder" valign="top" width="27.6%" id="mcps1.3.2.2.4.2.2.3.1.1"><p id="css_01_0114__en-us_topic_0000001223594408_p1184113155139">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="72.39999999999999%" id="mcps1.3.2.2.4.2.2.3.1.2"><p id="css_01_0114__en-us_topic_0000001223594408_p17841315131319">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="css_01_0114__en-us_topic_0000001223594408_row10841115171317"><td class="cellrowborder" valign="top" width="27.6%" headers="mcps1.3.2.2.4.2.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p138411015161310">index_name</p>
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</td>
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<td class="cellrowborder" valign="top" width="72.39999999999999%" headers="mcps1.3.2.2.4.2.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p5841161571312">Name of the index to be frozen.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<p id="css_01_0114__en-us_topic_0000001223594408_p1499919920218">Information similar to the following is displayed:</p>
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<pre class="screen" id="css_01_0114__en-us_topic_0000001223594408_screen1714151681511">{
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"freeze_uuid": "pdsRgUtSTymVDWR_HoTGFw"
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}</pre>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0114__en-us_topic_0000001223594408_table19357183012175" frame="border" border="1" rules="all"><caption><b>Table 2 </b>Response parameter</caption><thead align="left"><tr id="css_01_0114__en-us_topic_0000001223594408_row135820307176"><th align="left" class="cellrowborder" valign="top" width="31.180000000000003%" id="mcps1.3.2.2.4.5.2.3.1.1"><p id="css_01_0114__en-us_topic_0000001223594408_p1629441171717">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="68.82000000000001%" id="mcps1.3.2.2.4.5.2.3.1.2"><p id="css_01_0114__en-us_topic_0000001223594408_p1262954119179">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="css_01_0114__en-us_topic_0000001223594408_row113588303174"><td class="cellrowborder" valign="top" width="31.180000000000003%" headers="mcps1.3.2.2.4.5.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p19358153013173">freeze_uuid</p>
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</td>
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<td class="cellrowborder" valign="top" width="68.82000000000001%" headers="mcps1.3.2.2.4.5.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p835813021718">After an index freezing request is submitted, an asynchronous job will be started. The request returns the asynchronous job ID, which can be used to query the progress of the asynchronous job.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="note" id="css_01_0114__en-us_topic_0000001223594408_note1519795314383"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0114__en-us_topic_0000001223594408_p1719775314384">After an index freezing request is submitted, data cannot be written to the index. During the index freezing, query requests are not affected. After the freezing is complete, the index is closed and then opened. During this period, the index cannot be queried, and the cluster may be in the <strong id="css_01_0114__b48771622563">red</strong> status for a short time. The index is restored after being opened.</p>
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</div></div>
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</li><li id="css_01_0114__en-us_topic_0000001223594408_li1280653411813">Run the following command to check the freezing task progress:<pre class="screen" id="css_01_0114__en-us_topic_0000001223594408_screen04355311249">GET _freeze_low_cost_progress/${freeze_uuid}</pre>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0114__en-us_topic_0000001223594408_table815581572510" frame="border" border="1" rules="all"><caption><b>Table 3 </b>Parameter description</caption><thead align="left"><tr id="css_01_0114__en-us_topic_0000001223594408_row191551815152516"><th align="left" class="cellrowborder" valign="top" width="27.6%" id="mcps1.3.2.2.5.2.2.3.1.1"><p id="css_01_0114__en-us_topic_0000001223594408_p19155415102511">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="72.39999999999999%" id="mcps1.3.2.2.5.2.2.3.1.2"><p id="css_01_0114__en-us_topic_0000001223594408_p315531513258">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="css_01_0114__en-us_topic_0000001223594408_row1115561517251"><td class="cellrowborder" valign="top" width="27.6%" headers="mcps1.3.2.2.5.2.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p81551715182520">freeze_uuid</p>
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</td>
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<td class="cellrowborder" valign="top" width="72.39999999999999%" headers="mcps1.3.2.2.5.2.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p315651572518">Asynchronous task ID, which is obtained in <a href="#css_01_0114__en-us_topic_0000001223594408_li79781447687">4</a>.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<p id="css_01_0114__en-us_topic_0000001223594408_p1831717182714">Information similar to the following is displayed:</p>
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<pre class="screen" id="css_01_0114__en-us_topic_0000001223594408_screen11317815278">{
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"stage" : "STARTED",
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"shards_stats" : {
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"INIT" : 0,
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"FAILURE" : 0,
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"DONE" : 0,
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"STARTED" : 3,
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"ABORTED" : 0
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},
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"indices" : {
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"data1" : [
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{
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"uuid" : "7OS-G1-tRke2jHZPlckexg",
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"index" : {
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"name" : "data1",
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"index_id" : "4b5PHXJITLaS6AurImfQ9A",
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"shard" : 2
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},
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"start_ms" : 1611972010852,
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"end_ms" : -1,
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"total_time" : "10.5s",
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"total_time_in_millis" : 10505,
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"stage" : "STARTED",
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"failure" : null,
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"size" : {
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"total_bytes" : 3211446689,
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"finished_bytes" : 222491269,
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"percent" : "6.0%"
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},
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"file" : {
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"total_files" : 271,
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"finished_files" : 12,
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"percent" : "4.0%"
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},
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"rate_limit" : {
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"paused_times" : 1,
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"paused_nanos" : 946460970
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}
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},
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{
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"uuid" : "7OS-G1-tRke2jHZPlckexg",
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"index" : {
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"name" : "data1",
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"index_id" : "4b5PHXJITLaS6AurImfQ9A",
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"shard" : 0
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},
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"start_ms" : 1611972010998,
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"end_ms" : -1,
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"total_time" : "10.3s",
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"total_time_in_millis" : 10359,
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"stage" : "STARTED",
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"failure" : null,
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"size" : {
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"total_bytes" : 3221418186,
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"finished_bytes" : 272347118,
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"percent" : "8.0%"
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},
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"file" : {
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"total_files" : 372,
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"finished_files" : 16,
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"percent" : "4.0%"
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},
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"rate_limit" : {
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"paused_times" : 5,
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"paused_nanos" : 8269016764
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}
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},
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{
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"uuid" : "7OS-G1-tRke2jHZPlckexg",
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"index" : {
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"name" : "data1",
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"index_id" : "4b5PHXJITLaS6AurImfQ9A",
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"shard" : 1
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},
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"start_ms" : 1611972011021,
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"end_ms" : -1,
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"total_time" : "10.3s",
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"total_time_in_millis" : 10336,
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"stage" : "STARTED",
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"failure" : null,
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"size" : {
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"total_bytes" : 3220787498,
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"finished_bytes" : 305789614,
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"percent" : "9.0%"
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},
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"file" : {
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"total_files" : 323,
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"finished_files" : 14,
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"percent" : "4.0%"
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},
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"rate_limit" : {
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"paused_times" : 3,
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"paused_nanos" : 6057933087
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}
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}
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]
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}
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}</pre>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0114__en-us_topic_0000001223594408_table123173132712" frame="border" border="1" rules="all"><caption><b>Table 4 </b>Response parameters</caption><thead align="left"><tr id="css_01_0114__en-us_topic_0000001223594408_row1931718117276"><th align="left" class="cellrowborder" valign="top" width="20.919999999999998%" id="mcps1.3.2.2.5.5.2.3.1.1"><p id="css_01_0114__en-us_topic_0000001223594408_p43176122711">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="79.08%" id="mcps1.3.2.2.5.5.2.3.1.2"><p id="css_01_0114__en-us_topic_0000001223594408_p03181515273">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="css_01_0114__en-us_topic_0000001223594408_row1931813112279"><td class="cellrowborder" valign="top" width="20.919999999999998%" headers="mcps1.3.2.2.5.5.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p19183717193312">stage</p>
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</td>
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<td class="cellrowborder" valign="top" width="79.08%" headers="mcps1.3.2.2.5.5.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p17182111713330">Status. Its value can be:</p>
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<ul id="css_01_0114__en-us_topic_0000001223594408_ul1936411531014"><li id="css_01_0114__en-us_topic_0000001223594408_li5365553918"><strong id="css_01_0114__en-us_topic_0000001223594408_b861994715215">INIT</strong>: The instance has just started or is being initialized.</li><li id="css_01_0114__en-us_topic_0000001223594408_li10461355515"><strong id="css_01_0114__en-us_topic_0000001223594408_b110206276910390">FAILURE</strong>: failed</li><li id="css_01_0114__en-us_topic_0000001223594408_li156307587112"><strong id="css_01_0114__en-us_topic_0000001223594408_b1971832810227">DONE</strong>: complete</li><li id="css_01_0114__en-us_topic_0000001223594408_li4900191723"><strong id="css_01_0114__en-us_topic_0000001223594408_b1212123119227">STARTED</strong>: started</li><li id="css_01_0114__en-us_topic_0000001223594408_li192761956214"><strong id="css_01_0114__en-us_topic_0000001223594408_b65501132132215">ABORTED</strong>: Canceled. This field is reserved.</li></ul>
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</td>
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</tr>
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<tr id="css_01_0114__en-us_topic_0000001223594408_row13605194920218"><td class="cellrowborder" valign="top" width="20.919999999999998%" headers="mcps1.3.2.2.5.5.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p76063495212">shards_stats</p>
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</td>
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<td class="cellrowborder" valign="top" width="79.08%" headers="mcps1.3.2.2.5.5.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p1260618496217">Numbers of shards in each state.</p>
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</td>
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</tr>
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<tr id="css_01_0114__en-us_topic_0000001223594408_row114106538217"><td class="cellrowborder" valign="top" width="20.919999999999998%" headers="mcps1.3.2.2.5.5.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p13411753221">indices</p>
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</td>
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<td class="cellrowborder" valign="top" width="79.08%" headers="mcps1.3.2.2.5.5.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p114119534214">Index status details.</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0114__en-us_topic_0000001223594408_table8976322045" frame="border" border="1" rules="all"><caption><b>Table 5 </b>Return values of <strong id="css_01_0114__en-us_topic_0000001223594408_b187441223202313">indices</strong></caption><thead align="left"><tr id="css_01_0114__en-us_topic_0000001223594408_row6976922742"><th align="left" class="cellrowborder" valign="top" width="28.63%" id="mcps1.3.2.2.5.6.2.3.1.1"><p id="css_01_0114__en-us_topic_0000001223594408_p7976162213415">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="71.37%" id="mcps1.3.2.2.5.6.2.3.1.2"><p id="css_01_0114__en-us_topic_0000001223594408_p17976922949">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="css_01_0114__en-us_topic_0000001223594408_row169761322344"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p113672515415">uuid</p>
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</td>
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<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p936510511246">UUID of the freezing operation</p>
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</td>
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</tr>
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<tr id="css_01_0114__en-us_topic_0000001223594408_row7995042642"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p179951742344">index</p>
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</td>
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<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p59951242040">Index and shard information</p>
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</td>
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</tr>
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<tr id="css_01_0114__en-us_topic_0000001223594408_row466317472044"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p1366410475412">start_ms</p>
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</td>
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<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p136642479412">Start time</p>
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</td>
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</tr>
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<tr id="css_01_0114__en-us_topic_0000001223594408_row166642471948"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p9664114719411">end_ms</p>
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</td>
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<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p126648479418">End time. If no end time is specified, the value <strong id="css_01_0114__en-us_topic_0000001223594408_b1561171517249">-1</strong> is displayed.</p>
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</td>
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</tr>
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<tr id="css_01_0114__en-us_topic_0000001223594408_row5239171416613"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p132402014763">total_time</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p1224014141961">Time spent</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row224017141669"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p122403141566">total_time_in_millis</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p132409141669">Time spent, in milliseconds</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row16240171410611"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p132404141065">stage</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p724010141869">Status of the current shard.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row746911174617"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p1746910171467">failure</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p184691017862">Failure cause. If no failure occurs, <strong id="css_01_0114__en-us_topic_0000001223594408_b1295712473243">null</strong> is displayed.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row104691417564"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p346931718610">size.total_bytes</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p94698171962">Size of files to be frozen, in bytes</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row546919178617"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p1946901713610">size.finished_bytes</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p546921710617">Frozen bytes</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row123010401883"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p8301124019813">size.percent</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p1630116408815">Percentage of frozen bytes</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row630119401184"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p19859163599">file.total_bytes</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p58594313913">Number of files to be frozen</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row10302440489"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p128591237917">file.finished_bytes</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p168591731596">Number of frozen files</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row430274016813"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p78599312913">file.percent</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p14859153499">Percentage of frozen files</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row67821332892"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p1534019411299">rate_limit.paused_times</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p168651733490">Number of times that freezing is suspended due to rate limit</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row137823323910"><td class="cellrowborder" valign="top" width="28.63%" headers="mcps1.3.2.2.5.6.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p168661433791">rate_limit.paused_nanos</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="71.37%" headers="mcps1.3.2.2.5.6.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p3866113314912">Duration of freezing task suspension due to rate limit, in nanoseconds</p>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<p id="css_01_0114__en-us_topic_0000001223594408_p1758184111346">The following parameters are added to a frozen index. For details, see <a href="#css_01_0114__en-us_topic_0000001223594408_table1196310214353">Table 6</a>.</p>
|
|
|
|
<div class="tablenoborder"><a name="css_01_0114__en-us_topic_0000001223594408_table1196310214353"></a><a name="en-us_topic_0000001223594408_table1196310214353"></a><table cellpadding="4" cellspacing="0" summary="" id="css_01_0114__en-us_topic_0000001223594408_table1196310214353" frame="border" border="1" rules="all"><caption><b>Table 6 </b>Frozen index parameters</caption><thead align="left"><tr id="css_01_0114__en-us_topic_0000001223594408_row189632213354"><th align="left" class="cellrowborder" valign="top" width="37.940000000000005%" id="mcps1.3.2.2.5.8.2.3.1.1"><p id="css_01_0114__en-us_topic_0000001223594408_p19963420354">Parameter</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="62.06%" id="mcps1.3.2.2.5.8.2.3.1.2"><p id="css_01_0114__en-us_topic_0000001223594408_p16864914153520">Description</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr id="css_01_0114__en-us_topic_0000001223594408_row1963229359"><td class="cellrowborder" valign="top" width="37.940000000000005%" headers="mcps1.3.2.2.5.8.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p49631428356">index.frozen_low_cost</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="62.06%" headers="mcps1.3.2.2.5.8.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p18642146353">Whether an index is frozen. The value is <strong id="css_01_0114__en-us_topic_0000001223594408_b118544659610390">true</strong>.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row169632210353"><td class="cellrowborder" valign="top" width="37.940000000000005%" headers="mcps1.3.2.2.5.8.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p296319273519">index.blocks.write</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="62.06%" headers="mcps1.3.2.2.5.8.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p20864114143517">Whether data writing is denied in a frozen index. The value is <strong id="css_01_0114__en-us_topic_0000001223594408_b193330456710390">true</strong>.</p>
|
|
</td>
|
|
</tr>
|
|
<tr id="css_01_0114__en-us_topic_0000001223594408_row16964921359"><td class="cellrowborder" valign="top" width="37.940000000000005%" headers="mcps1.3.2.2.5.8.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p1796412220350">index.store.type</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="62.06%" headers="mcps1.3.2.2.5.8.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p7864181419352">Storage type of an index. The value is <strong id="css_01_0114__en-us_topic_0000001223594408_b128609376290">obs</strong>.</p>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</li><li id="css_01_0114__en-us_topic_0000001223594408_li1780623419814">After an index is frozen, its data will be cached. Run the following command to check the current cache status: For details about the cache, see <a href="css_01_0116.html">Configuring Cache</a>.<pre class="screen" id="css_01_0114__en-us_topic_0000001223594408_screen3226103316442">GET _frozen_stats
|
|
GET _frozen_stats/${node_id}</pre>
|
|
|
|
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="css_01_0114__en-us_topic_0000001223594408_table188139184612" frame="border" border="1" rules="all"><caption><b>Table 7 </b>Parameter description</caption><thead align="left"><tr id="css_01_0114__en-us_topic_0000001223594408_row16823919464"><th align="left" class="cellrowborder" valign="top" width="30.94%" id="mcps1.3.2.2.6.3.2.3.1.1"><p id="css_01_0114__en-us_topic_0000001223594408_p1853944615">Parameter</p>
|
|
</th>
|
|
<th align="left" class="cellrowborder" valign="top" width="69.06%" id="mcps1.3.2.2.6.3.2.3.1.2"><p id="css_01_0114__en-us_topic_0000001223594408_p138113934612">Description</p>
|
|
</th>
|
|
</tr>
|
|
</thead>
|
|
<tbody><tr id="css_01_0114__en-us_topic_0000001223594408_row148143918469"><td class="cellrowborder" valign="top" width="30.94%" headers="mcps1.3.2.2.6.3.2.3.1.1 "><p id="css_01_0114__en-us_topic_0000001223594408_p482039174614">node_id</p>
|
|
</td>
|
|
<td class="cellrowborder" valign="top" width="69.06%" headers="mcps1.3.2.2.6.3.2.3.1.2 "><p id="css_01_0114__en-us_topic_0000001223594408_p198539114610">Node ID, which can be used to obtain the cache status of a node.</p>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<p id="css_01_0114__en-us_topic_0000001223594408_p107861228114412">Information similar to the following is displayed:</p>
|
|
<pre class="screen" id="css_01_0114__en-us_topic_0000001223594408_screen1820145934412">{
|
|
"_nodes" : {
|
|
"total" : 3,
|
|
"successful" : 3,
|
|
"failed" : 0
|
|
},
|
|
"cluster_name" : "css-zzz1",
|
|
"nodes" : {
|
|
"7uwKO38RRoaON37YsXhCYw" : {
|
|
"name" : "css-zzz1-ess-esn-2-1",
|
|
"transport_address" : "10.0.0.247:9300",
|
|
"host" : "10.0.0.247",
|
|
"ip" : "10.0.0.247",
|
|
"block_cache" : {
|
|
"default" : {
|
|
"type" : "memory",
|
|
"block_cache_capacity" : 8192,
|
|
"block_cache_blocksize" : 8192,
|
|
"block_cache_size" : 12,
|
|
"block_cache_hit" : 14,
|
|
"block_cache_miss" : 0,
|
|
"block_cache_eviction" : 0,
|
|
"block_cache_store_fail" : 0
|
|
}
|
|
},
|
|
"obs_stats" : {
|
|
"list" : {
|
|
"obs_list_count" : 17,
|
|
"obs_list_ms" : 265,
|
|
"obs_list_avg_ms" : 15
|
|
},
|
|
"get_meta" : {
|
|
"obs_get_meta_count" : 79,
|
|
"obs_get_meta_ms" : 183,
|
|
"obs_get_meta_avg_ms" : 2
|
|
},
|
|
"get_obj" : {
|
|
"obs_get_obj_count" : 12,
|
|
"obs_get_obj_ms" : 123,
|
|
"obs_get_obj_avg_ms" : 10
|
|
},
|
|
"put_obj" : {
|
|
"obs_put_obj_count" : 12,
|
|
"obs_put_obj_ms" : 2451,
|
|
"obs_put_obj_avg_ms" : 204
|
|
},
|
|
"obs_op_total" : {
|
|
"obs_op_total_ms" : 3022,
|
|
"obs_op_total_count" : 120,
|
|
"obs_op_avg_ms" : 25
|
|
}
|
|
},
|
|
"reader_cache" : {
|
|
"hit_count" : 0,
|
|
"miss_count" : 1,
|
|
"load_success_count" : 1,
|
|
"load_exception_count" : 0,
|
|
"total_load_time" : 291194714,
|
|
"eviction_count" : 0
|
|
}
|
|
},
|
|
"73EDpEqoQES749umJqxOzQ" : {
|
|
"name" : "css-zzz1-ess-esn-3-1",
|
|
"transport_address" : "10.0.0.201:9300",
|
|
"host" : "10.0.0.201",
|
|
"ip" : "10.0.0.201",
|
|
"block_cache" : {
|
|
"default" : {
|
|
"type" : "memory",
|
|
"block_cache_capacity" : 8192,
|
|
"block_cache_blocksize" : 8192,
|
|
"block_cache_size" : 12,
|
|
"block_cache_hit" : 14,
|
|
"block_cache_miss" : 0,
|
|
"block_cache_eviction" : 0,
|
|
"block_cache_store_fail" : 0
|
|
}
|
|
},
|
|
"obs_stats" : {
|
|
"list" : {
|
|
"obs_list_count" : 17,
|
|
"obs_list_ms" : 309,
|
|
"obs_list_avg_ms" : 18
|
|
},
|
|
"get_meta" : {
|
|
"obs_get_meta_count" : 79,
|
|
"obs_get_meta_ms" : 216,
|
|
"obs_get_meta_avg_ms" : 2
|
|
},
|
|
"get_obj" : {
|
|
"obs_get_obj_count" : 12,
|
|
"obs_get_obj_ms" : 140,
|
|
"obs_get_obj_avg_ms" : 11
|
|
},
|
|
"put_obj" : {
|
|
"obs_put_obj_count" : 12,
|
|
"obs_put_obj_ms" : 1081,
|
|
"obs_put_obj_avg_ms" : 90
|
|
},
|
|
"obs_op_total" : {
|
|
"obs_op_total_ms" : 1746,
|
|
"obs_op_total_count" : 120,
|
|
"obs_op_avg_ms" : 14
|
|
}
|
|
},
|
|
"reader_cache" : {
|
|
"hit_count" : 0,
|
|
"miss_count" : 1,
|
|
"load_success_count" : 1,
|
|
"load_exception_count" : 0,
|
|
"total_load_time" : 367179751,
|
|
"eviction_count" : 0
|
|
}
|
|
},
|
|
"EF8WoLCUQbqJl1Pkqo9-OA" : {
|
|
"name" : "css-zzz1-ess-esn-1-1",
|
|
"transport_address" : "10.0.0.18:9300",
|
|
"host" : "10.0.0.18",
|
|
"ip" : "10.0.0.18",
|
|
"block_cache" : {
|
|
"default" : {
|
|
"type" : "memory",
|
|
"block_cache_capacity" : 8192,
|
|
"block_cache_blocksize" : 8192,
|
|
"block_cache_size" : 12,
|
|
"block_cache_hit" : 14,
|
|
"block_cache_miss" : 0,
|
|
"block_cache_eviction" : 0,
|
|
"block_cache_store_fail" : 0
|
|
}
|
|
},
|
|
"obs_stats" : {
|
|
"list" : {
|
|
"obs_list_count" : 17,
|
|
"obs_list_ms" : 220,
|
|
"obs_list_avg_ms" : 12
|
|
},
|
|
"get_meta" : {
|
|
"obs_get_meta_count" : 79,
|
|
"obs_get_meta_ms" : 139,
|
|
"obs_get_meta_avg_ms" : 1
|
|
},
|
|
"get_obj" : {
|
|
"obs_get_obj_count" : 12,
|
|
"obs_get_obj_ms" : 82,
|
|
"obs_get_obj_avg_ms" : 6
|
|
},
|
|
"put_obj" : {
|
|
"obs_put_obj_count" : 12,
|
|
"obs_put_obj_ms" : 879,
|
|
"obs_put_obj_avg_ms" : 73
|
|
},
|
|
"obs_op_total" : {
|
|
"obs_op_total_ms" : 1320,
|
|
"obs_op_total_count" : 120,
|
|
"obs_op_avg_ms" : 11
|
|
}
|
|
},
|
|
"reader_cache" : {
|
|
"hit_count" : 0,
|
|
"miss_count" : 1,
|
|
"load_success_count" : 1,
|
|
"load_exception_count" : 0,
|
|
"total_load_time" : 235706838,
|
|
"eviction_count" : 0
|
|
}
|
|
}
|
|
}
|
|
}
|
|
</pre>
|
|
</li><li id="css_01_0114__en-us_topic_0000001223594408_li680614341286">Run the following command to reset the cache status:<pre class="screen" id="css_01_0114__en-us_topic_0000001223594408_screen17747182004910">POST _frozen_stats/reset</pre>
|
|
<p id="css_01_0114__en-us_topic_0000001223594408_p134231015144912">Information similar to the following is displayed:</p>
|
|
<pre class="screen" id="css_01_0114__en-us_topic_0000001223594408_screen39961919135116">{
|
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"_nodes" : {
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"total" : 1,
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"successful" : 1,
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"failed" : 0
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},
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"cluster_name" : "Es-0325-007_01",
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"nodes" : {
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"mqTdk2YRSPyOSXfesREFSg" : {
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"result" : "ok"
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}
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}
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}</pre>
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<div class="note" id="css_01_0114__en-us_topic_0000001223594408_note86441935185112"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0114__en-us_topic_0000001223594408_p1964463519518">This command is used to debug performance issues. If you reset the cache status and run this command, you can check the cache command status. You do not need to run this command during service running.</p>
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</div></div>
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</li><li id="css_01_0114__en-us_topic_0000001223594408_li1380717341085">Run the following command to check all the frozen indexes:<pre class="screen" id="css_01_0114__en-us_topic_0000001223594408_screen111712156459">GET _cat/freeze_indices</pre>
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<p id="css_01_0114__en-us_topic_0000001223594408_p16515114484418">Information similar to the following is displayed:</p>
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<pre class="screen" id="css_01_0114__en-us_topic_0000001223594408_screen1056385184511">green open data2 0bNtxWDtRbOSkS4JYaUgMQ 3 0 5 0 7.9kb 7.9kb
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green open data3 oYMLvw31QnyasqUNuyP6RA 3 0 51 0 23.5kb 23.5kb</pre>
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<div class="note" id="css_01_0114__en-us_topic_0000001223594408_note1058331715368"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="css_01_0114__p3121118104117">The parameters and return values of this command are the same as those of <strong id="css_01_0114__en-us_topic_0000001223594408_b1756983293419">_cat/indices</strong> of Elasticsearch.</p>
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</div></div>
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</li></ol>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="css_01_0112.html">Storage-Compute Decoupling</a></div>
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</div>
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</div>
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