postman
1.查看es狀態
get http://127.0.0.1:9200/_cat/health
紅色表示數據不可用，黃色表示數據可用，部分副本沒有分配，綠色表示一切正常
2.查看所有索引
get http://127.0.0.1:9200/_cat/indices?v'get
3.刪除某個索引
delete http://127.0.0.1:9200/（索引名）
delete http://127.0.0.1:9200/cybereye_alarmlog_20170110 刪除名為cybereye_alarmlog_20170110的索引
4.從索引查詢數據
get http://127.0.0.1:9200/cybereye_alarmlog_20170110/_search 從名為cybereye_alarmlog_20170110的索引中查詢所有數據