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zhengxiu
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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: zhengxiu <zhengxiu@huawei.com> Co-committed-by: zhengxiu <zhengxiu@huawei.com>
20 lines
1.5 KiB
HTML
20 lines
1.5 KiB
HTML
<a name="EN-US_TOPIC_0000001933159178"></a><a name="EN-US_TOPIC_0000001933159178"></a>
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<h1 class="topictitle1">How Do I Set Slow Query Log Thresholds for an Elasticsearch Cluster of CSS?</h1>
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<div id="body1607330549782"><p id="EN-US_TOPIC_0000001933159178__p1353112911355">The slow query log settings of CSS are the same as those of Elasticsearch. You can configure slow query logs via the _settings API. For example, you can run the following command in Kibana to set the index level:</p>
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<pre class="screen" id="EN-US_TOPIC_0000001933159178__screen45241424193517">PUT /my_index/_settings
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{
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"index.search.slowlog.threshold.query.warn": "10s",
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"index.search.slowlog.threshold.fetch.debug": "500ms",
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"index.indexing.slowlog.threshold.index.info": "5s"
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}</pre>
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<ul id="EN-US_TOPIC_0000001933159178__ul106643106523"><li id="EN-US_TOPIC_0000001933159178__li126645102520">If a query takes longer than 10 seconds, a WARN log will be generated.</li><li id="EN-US_TOPIC_0000001933159178__li186931327529">If retrieval takes longer than 500 milliseconds, a DEBUG log will be generated.</li><li id="EN-US_TOPIC_0000001933159178__li194315439527">If an index takes longer than 5 seconds, an INFO log will be generated.</li></ul>
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<p id="EN-US_TOPIC_0000001933159178__p23424644319">For details, visit the official website: https://www.elastic.co/guide/cn/elasticsearch/guide/current/logging.html</p>
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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_02_0148.html">CSS Cluster Monitoring and O&M</a></div>
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</div>
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</div>
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