基础命令

centos7 关闭防火墙

systemctl stop firewalld.service 

启动es

bin/elasticsearch

查看本机安装的插件

bin/elasticsearch-plugin list 

安装分词插件analysis-icu

bin/elasticsearch-plugin install  analysis-icu

查看plugins 版本

http://192.168.74.131:9200/_cat/plugins

启动不同的ES实例

bin/elasticsearch -E node.name=node0 -E cluster.name=geektime -E path.data=node0_data
bin/elasticsearch -E node.name=node1 -E cluster.name=geektime -E path.data=node1_data
bin/elasticsearch -E node.name=node2 -E cluster.name=geektime -E path.data=node2_data
bin/elasticsearch -E node.name=node3 -E cluster.name=geektime -E path.data=node3_data

查看集群

GET http://localhost:9200

查看nodes

GET _cat/nodes
GET _cluster/health