查看ES整体状态

GET _cluster/health

查看各个节点状态

GET _cat/nodes?v

查看各节点硬盘情况

GET _cat/allocation?v

查看所有索引

GET _cat/indices?v

打开所有索引

POST _all/_open

关闭所有索引

POST _all/_close

查看线程状态

GET _cat/thread_pool/

设置查询深度

from+size,默认大小10000

PUT _all/_settings
{
   "index.max_result_window": "1000000"
}

副分片数量设置

PUT _all/_settings
{
   "settings": {
      "number_of_replicas": 0
   }
}

查看热点数据

GET /_nodes/hot_threads

GET /_nodes/<node_id>/hot_threads

重新尝试分配

POST /_cluster/reroute?retry_failed=true

删除查询的数据

POST index/_doc/_delete_by_query
{
  "query": {
    "match": {
      "user.id": "elkbee"
    }
  }
}

修改查询的数据

POST index/_doc/_update_by_query?conflicts=proceed
{
  "query": { 
    "term": {
      "user.id": "kimchy"
    }
  }
}

所有索引强制段合并

POST /_all/_forcemerge?max_num_segments=1

Last Updated on 2024 18 7 月