【ES】关于 es 的一些操作指令

检查健康

curl http://10.11.12.123:9200/_cluster/health?pretty 通过这个去查看。
就会得到这么一个东西。。。

{
  "cluster_name" : "es",
  "status" : "green",
  "timed_out" : false,
  "number_of_nodes" : 5,
  "number_of_data_nodes" : 3,
  "active_primary_shards" : 62,
  "active_shards" : 125,
  "relocating_shards" : 0,
  "initializing_shards" : 0,
  "unassigned_shards" : 0,
  "delayed_unassigned_shards" : 0,
  "number_of_pending_tasks" : 0,
  "number_of_in_flight_fetch" : 0,
  "task_max_waiting_in_queue_millis" : 0,
  "active_shards_percent_as_number" : 100.0
}