es 7.6 集群三节点安装

╰半橙微兮° 2023-02-09 13:24 158阅读 0赞

os: centos 7.4.1708  
es: 7.6.2

三节点的es

192.168.56.121  n1
    192.168.56.122  n2
    192.168.56.123  n3

# os 设置 #

参考<<[centos 7.x 安装 elasticsearch(es) 的优化设置][centos 7.x _ elasticsearch_es_]>>

# es 参数文件 #

参考<<[es 集群节点配置文件][es]>>

# es 软件安装 #

参考<<[es 6.3 安装][es 6.3]>>

# 状态查看 #

$ curl -X GET 'http://192.168.56.123:9200/_cat/nodes?v'
    ip             heap.percent ram.percent cpu load_1m load_5m load_15m node.role master name
    192.168.56.121            9          99   0    0.00    0.01     0.05 dilm      -      node-1
    192.168.56.123           19          99   0    0.00    0.01     0.05 dilm      -      node-3
    192.168.56.122            8          99   0    0.00    0.01     0.05 dilm      *      node-2

$ curl -XGET 'http://192.168.56.123:9200/_cluster/health?pretty'  
    {
      "cluster_name" : "my-cluster",
      "status" : "green",
      "timed_out" : false,
      "number_of_nodes" : 3,
      "number_of_data_nodes" : 3,
      "active_primary_shards" : 0,
      "active_shards" : 0,
      "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
    }

$ curl -XGET 'http://192.168.56.123:9200/_cluster/health?pretty&level=indices'   
    {
      "cluster_name" : "my-cluster",
      "status" : "green",
      "timed_out" : false,
      "number_of_nodes" : 3,
      "number_of_data_nodes" : 3,
      "active_primary_shards" : 0,
      "active_shards" : 0,
      "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,
      "indices" : { }
    }

$ curl -XGET 'http://192.168.56.123:9200/_cluster/health?pretty&level=shards'   
    {
      "cluster_name" : "my-cluster",
      "status" : "green",
      "timed_out" : false,
      "number_of_nodes" : 3,
      "number_of_data_nodes" : 3,
      "active_primary_shards" : 0,
      "active_shards" : 0,
      "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,
      "indices" : { }
    }

[centos 7.x _ elasticsearch_es_]: https://ctypyb2002.blog.csdn.net/article/details/106080607
[es]: https://ctypyb2002.blog.csdn.net/article/details/106206562
[es 6.3]: https://blog.csdn.net/ctypyb2002/article/details/80975494