一、集群状态查看
1:查看集群健康状态
GET /_cat/health?v
2:查看节点状态;
GET /_cat/nodes?v
3:查看所有索引信息
GET /_cat/indices?v
4:查看主节点
GET /_cat/master?v
二、索引操作
1:创建索引并查看;
PUT /customer
GET /_cat/indices?v
2:删除索引并查看
DELETE /customer
GET /_cat/indices?v