bin/elasticsearch -E node.name=node0 -E cluster.name=geektime -E path.data=node0_data -d
bin/elasticsearch -E node.name=node1 -E cluster.name=geektime -E path.data=node1_data -d
bin/elasticsearch -E node.name=node2 -E cluster.name=geektime -E path.data=node2_data -d
bin/elasticsearch -E node.name=node3 -E cluster.name=geektime -E path.data=node3_data -d
查看集群基本信息
http://localhost:9200/_cat/plugins
查看集群安装的插件elasticsearch-plugin list
http://localhost:9200/_cat/nodes
查看集群节点
http://localhost:9200/_cluster/health
查看集群健康状态