hadoop►elasticsearch►elasticsearch command

elasticsearch command

  1. 查看ES健康状态

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    [root@10 ~]# curl '10.0.3.40:9200/_cat/health?v'  
    epoch      timestamp cluster status node.total node.data shards pri relo init unassign pending_tasks max_task_wait_time active_shards_percent
    1489221736 16:42:16  ssp     green           3         3    662 331    0    0        0             0                  -                100.0%

  2. 查看集群节点

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    [root@10 ~]# curl '10.0.3.40:9200/_cat/nodes?v'  
    host      ip        heap.percent ram.percent load node.role master name      
    10.0.3.40 10.0.3.40           49          97 0.89 d         m      10.0.3.40
    10.0.3.41 10.0.3.41           58          98 0.71 d         m      10.0.3.41
    10.0.3.42 10.0.3.42           61          97 1.09 d         *      10.0.3.42

  3. 查看集群索引信息

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    [root@10 ~]# curl '10.0.3.40:9200/_cat/indices?v'  
    health status index                          pri rep docs.count docs.deleted store.size pri.store.size
    green  open   index_1                          5   1   12935206            0     10.5gb          5.2gb
    green  open   index_2                          5   1   21408160            0     16.6gb          8.3gb

  4. 查看单条索引

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    [root@10 soft]# curl -XGET http://10.0.3.40:9200/new-index?v
    [root@10 soft]# curl -XGET http://10.0.3.40:9200/new-index?pretty

  5. 关闭和打开索引

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    curl -XPOST http://10.0.3.40:9200/new-index/_open
    curl -XPOST http://10.0.3.40:9200/new-index/_close

  6. 删除索引

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    curl -XDELETE http://10.0.3.40:9200/new-index

  7. 创建索引

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    //简单方法
    curl -XPUT http://10.0.3.40:9200/new-index

    //创建索引加参数
    curl -XPUT http://10.0.3.40:9200/new-index -d '
    {
      "settings":{
        "index":{
          "number_of_shards":3,
          "number_of_replicas":2
        }
      }
    }
    '

  8. 查看分片

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    [wisdom@10 ~]$ curl -XGET '10.0.3.41:9200/_cat/shards'|grep v2-inbound-request-2017.03
      % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                     Dload  Upload   Total   Spent    Left  Speed
    100 26082  100 26082    0     0  61893      0 --:--:-- --:--:-- --:--:-- 61952
    v2-inbound-request-2017.03     1 r STARTED 25071632  35.2gb 10.0.3.41 10.0.3.41
    v2-inbound-request-2017.03     1 p STARTED 25071643  35.2gb 10.0.3.40 10.0.3.40
    v2-inbound-request-2017.03     3 p STARTED 25107804  35.3gb 10.0.3.41 10.0.3.41
    v2-inbound-request-2017.03     3 r STARTED 25107796  35.3gb 10.0.3.42 10.0.3.42
    v2-inbound-request-2017.03     2 r STARTED 25098807  35.2gb 10.0.3.42 10.0.3.42
    v2-inbound-request-2017.03     2 p STARTED 25098799  35.2gb 10.0.3.40 10.0.3.40
    v2-inbound-request-2017.03     4 p STARTED 25108295  35.3gb 10.0.3.41 10.0.3.41
    v2-inbound-request-2017.03     4 r STARTED 25108301  35.3gb 10.0.3.42 10.0.3.42
    v2-inbound-request-2017.03     0 r STARTED 25105055  35.3gb 10.0.3.42 10.0.3.42
    v2-inbound-request-2017.03     0 p STARTED 25105050  35.3gb 10.0.3.40 10.0.3.40