添加elasticsearch结点||关闭elasticsearch集群

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elasticsearch 集群使用

  1. 配置linux的elasticsearch环境
  2. copy集群中的一个elasticsearch软件，作为新节点的elasticsearch软件
  3. 修改elasticsearch.yaml,修改集群的配置包含新添加的结点。如
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    [els@localhost elasticsearch-6.5.4]$ sed -n '/^[^#]/p' config/elasticsearch.yml  
    cluster.name: logdig
    node.name: node4
    bootstrap.memory_lock: false
    bootstrap.system_call_filter: false
    network.host: 192.168.106.237
    discovery.zen.ping.unicast.hosts: ["192.168.106.213", "192.168.106.178","192.168.106.219","192.168.106.237"]
    discovery.zen.minimum_master_nodes: 3
  1. 关闭集群
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    [els@localhost elasticsearch-6.5.4]$ curl -XPUT http://192.168.106.213:9200/_cluster/settings -d '{
    	"persistent":{
    		"cluster.routing.allocation.enable":"none"
    	}
    }'

关闭集群的所有结点

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$ kill -15 elspid

  1. 启动集群包括新添加的结点
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    [es@localhost elasticsearch-6.5.3]$ bin/elasticsearch -d
    [els@localhost elasticsearch-6.5.4]$ curl -XPUT http://192.168.106.213:9200/_cluster/settings -d '{
    	"persistent":{
    		"cluster.routing.allocation.enable":"all"
    	}
    }'