{"id":442,"date":"2024-12-16T09:56:08","date_gmt":"2024-12-16T01:56:08","guid":{"rendered":"https:\/\/znl.pub\/?p=442"},"modified":"2024-12-26T09:52:41","modified_gmt":"2024-12-26T01:52:41","slug":"%e8%ae%b0%e4%b8%80%e6%ac%a1elasticsearch%e7%aa%81%e7%84%b6%e9%97%b4%e5%b0%b1%e4%b8%8d%e8%83%bd%e5%88%9b%e5%bb%ba%e7%b4%a2%e5%bc%95%e4%ba%86","status":"publish","type":"post","link":"https:\/\/znl.pub\/?p=442","title":{"rendered":"Elasticsearch\u7edf\u8ba1\u5f53\u524d\u6253\u5f00\u7684\uff08\u6d3b\u52a8\u7684\uff09\u5206\u7247(shards)\u603b\u6570"},"content":{"rendered":"\n

\u7a81\u7136\u63a5\u5230\u5ba2\u6237\u53cd\u9988\uff0c\u8bf4\u8bbe\u5907\u5728\u67d0\u59290\u70b9\u5f00\u59cb\u6ca1\u6709\u6570\u636e\u3002\u7ecf\u8fc7\u786e\u8ba4\u5404\u4e2a\u6a21\u5757\u8fd0\u4f5c\u6b63\u5e38\uff0c\u5c31\u662f\u6570\u636e\u5199\u5165\u4e0d\u4e86\u6570\u636e\u5e93\uff0c\u67e5\u8be2\u770b\u6ca1\u6709\u5f53\u5929\u7684\u7d22\u5f15\uff0c\u8fd9\u5c31\u5f88\u5947\u602a\u4e86\u3002\u9700\u8981\u6355\u83b7\u4e00\u4e0bes\u8fd4\u56de\u7684\u9519\u8bef\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"reason\":\"Validation Failed:1:this action would add [3] shards,but this cluster currently has [1000]\/[1000] maximum normal shards open;\"<\/code><\/pre>\n\n\n\n
\u56e0\u4e3aES\u9ed8\u8ba4\u5141\u8bb8\u6d3b\u52a8\u7684\u5206\u7247\u603b\u6570\uff08\u5305\u62ec\u4e3b\u5206\u7247\u548c\u526f\u5206\u7247\uff09\u662f\u6709\u9650\u5236\u7684\uff0c\u5bfc\u81f4\u65e0\u6cd5\u521b\u5efa\u65b0\u7684\u7d22\u5f15\u3002<\/p>\n\n\n\n
Elasticsearch \u4e2d\u4e0e\u6253\u5f00\u7d22\u5f15\u6570\u91cf\u76f8\u5173\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u6709\u4e00\u4e2a\uff1acluster.max_shards_per_node<\/code>\uff0c\u8fd9\u4e2a\u503c\u9ed8\u8ba4\u4e3a1000\u4e2a\uff08\u4ece7.4\u7248\u672c\u5f00\u59cb\uff09\uff0c\u8fd9\u4e2a\u503c\u76f4\u63a5\u5f71\u54cd\u7684\u662f\u6bcf\u4e2a\u8282\u70b9\u4e0a\u53ef\u4ee5\u62e5\u6709\u7684\u6253\u5f00\u7684\u5206\u7247<\/strong>\uff08\u5305\u62ec\u4e3b\u5206\u7247\u548c\u526f\u672c\u5206\u7247\uff09\u7684\u6700\u5927\u6570\u91cf\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u9650\u5236\u7d22\u5f15\u7684\u6570\u91cf\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5173\u95ed\u7d22\u5f15\u7684\u5206\u7247\u6570\u4e0d\u5728\u8fd9\u4e2a\u9650\u5236\u503c\u7684\u7edf\u8ba1\u8303\u56f4\u4ee5\u5185\uff0c\u4e00\u65e6\u56e0\u4e3a\u8fbe\u5230max_shards_per_node<\/code>\u503c\u800c\u4e0d\u80fd\u521b\u5efa\u7d22\u5f15\u4e86\uff0c\u90a3\u4e48\u53ea\u8981\u5173\u95ed\u4e00\u4e9b\u7d22\u5f15\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n
\u7edf\u8ba1\u5f53\u524d\u6253\u5f00\u7684\uff08\u6d3b\u52a8\u7684\uff09\u5206\u7247\u603b\u6570<\/h2>\n\n\n\n
\u5e76\u6ca1\u6709\u73b0\u6210\u7684\u6307\u4ee4\u53ef\u4ee5\u76f4\u63a5\u8f93\u51fa\u5f53\u524d\u6253\u5f00\u7740\u7684\u5206\u7247\u603b\u6570\uff0c_\/cluster\/stats\u7edf\u8ba1\u51fa\u7684\u662f\u603b\u5206\u7247\u6570\uff08\u5305\u62ec\u6ca1\u6253\u5f00\u7684\uff09\uff0c\u7136\u800c\u53ea\u8981\u6253\u5f00\u7740\u7684\u5206\u7247\u6570\u5c0f\u4e8ecluster.max_shards_per_node\u7684\u503c\u5c31\u80fd\u521b\u5efa\u65b0\u7684\u7d22\u5f15\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u628a\u6d3b\u52a8\u4e2d\u7684\u5206\u7247\u6570\u81ea\u5df1\u7edf\u8ba1\u4e00\u4e0b\u3002<\/p>\n\n\n\n
curl -sku $ES_USER:$ES_PASSWORD  https:\/\/127.0.0.1:9200\/_cat\/indices?h=status,pri,rep | awk '{if ($1 ==\"open\") print $2+$3}' | paste -sd+ | bc \n<\/code><\/pre>\n\n\n\n
_cat\/indices\u67e5\u770b\u6240\u6709\u7d22\u5f15\u8fd9\u4e2aapi\u5c31\u4f1a\u6709pri(\u4e3b\u5206\u7247\u6570\uff09,rep\uff08\u526f\u5206\u7247\u6570\uff092\u4e2a\u5b57\u6bb5\uff0c\u6211\u4eec\u53ea\u8c03\u53d6 status , pri , rep \u4e09\u5217\u5c31\u597d\u4e86\uff0c\u7136\u540e\u628a pri + rep \u5c31\u662f\u7d22\u5f15\u7684\u603b\u5206\u7247\u6570\uff0c\u7136\u540e\u518d\u628a\u6bcf\u4e00\u4e2a\u7d22\u5f15\u7684\u603b\u5206\u7247\u6570\u7528 + \u53f7\u8fde\u8d77\u6765\uff0cbc\u8ba1\u7b97\u4e00\u4e0b\u7ed3\u679c\uff0c\u5c31\u662f\u603b\u7684\u5f53\u524d\u6253\u5f00\u7740\u7684\u5206\u7247\u603b\u6570\u4e86\u3002<\/p>\n\n\n\n
\u53ef\u80fd\u6709\u4eba\u95ee\uff0ccluster.max_shards_per_node<\/code>\u7684\u503c\u662f\u4e0d\u662f\u80fd\u4fee\u6539\u6210\u66f4\u5927\u7684\uff0c\u7b54\u6848\u5f53\u7136\u662f\u80fd\u3002<\/p>\n\n\n\n
curl -sku $ES_USER:$ES_PASSWORD \"https:\/\/127.0.0.1:9200\/_cluster\/settings?include_defaults=true&filter_path=*.cluster.max_shards_per_node\"\n\/\/{\"defaults\":{\"cluster\":{\"max_shards_per_node\":\"1000\"}}}<\/code><\/pre>\n\n\n\n
\u8fd9\u91cc\u4e0d\u52a0include_defaults=true\uff0c\u53ef\u80fd\u4e0d\u4f1a\u6709\u8fd4\u56de\u7ed3\u679c\uff0cES\u9ed8\u8ba4\u7684\u914d\u7f6e\u9879\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4e0d\u8fd4\u56de\u3002<\/p>\n\n\n\n
curl -XPUT -sku $ES_USER:$ES_PASSWORD \"https:\/\/127.0.0.1:9200\/_cluster\/settings\" -H 'Content-Type: application\/json' -d '
{
\"persistent\": {
\"cluster.max_shards_per_node\": 2000
}
}'<\/code><\/pre>\n\n\n\n
_cluster\/settings\u7684\u8bbe\u7f6e\u53ef\u4ee5\u51a0\u4ee5\u6301\u4e45\u751f\u6548\uff08persistent\uff09\u548c\u4e34\u65f6\u751f\u6548(transient)2\u79cd\u524d\u7f00\u5305\u88f9\uff0c\u6301\u4e45\u751f\u6548\u8bbe\u7f6e\u4f1a\u5728\u96c6\u7fa4\u91cd\u542f\u540e\u4ecd\u7136\u6709\u6548\uff0c\u800c\u4e34\u65f6\u751f\u6548\u8bbe\u7f6e\u53ea\u5728\u96c6\u7fa4\u8fd0\u884c\u671f\u95f4\u6709\u6548\uff0c\u91cd\u542f\u540e\u4f1a\u6062\u590d\u5230\u4e4b\u524d\u7684\u8bbe\u7f6e\u3002<\/p>\n\n\n\n
\u4e0a\u9762\u5c06 cluster.max_shards_per_node \u5916\u5c42\u5305\u88f9\u5728 persistent \u4e0b\uff0c\u4e5f\u5c31\u662f\u6301\u4e45\u751f\u6548\u3002\u8981\u60f3\u4e34\u65f6\u751f\u6548\uff0c\u5c31\u5c06persistent\u6362\u6210transient\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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