elasticsearch linux 常用命令
新建索引
curl -XPUT 'http://localhost:9200/dept/employee/1' -d '{ "empname": "emp1"}'
删除数据
curl -XDELETE 'http://localhost:9200/dept/employee/3'
查询所有数据
curl http://localhost:9200/dept/employee/_search?pretty=1 -d '{"query":{"regexp":{"empname":{"value":".*"}}}'
1. create:
指定 ID 来建立新记录。 (貌似PUT, POST都可以)
$ curl -XPOST localhost:9200/films/md/2 -d ' { "name":"hei yi ren", "tag": "good"}'
使用自动生成的 ID 建立新纪录:
$ curl -XPOST localhost:9200/films/md -d ' { "name":"ma da jia si jia3", "tag": "good"}'
2. 查询:
2.1 查询所有的 index, type:
$ curl localhost:9200/_search?pretty=true
2.2 查询某个index下所有的type:
$ curl localhost:9200/films/_search
2.3 查询某个index 下, 某个 type下所有的记录:
$ curl localhost:9200/films/md/_search?pretty=true
2.4 带有参数的查询:
$ curl localhost:9200/films/md/_search?q=tag:good {"took":7,"timed_out":false,"_shards":{"total":5,"successful":5,"failed":0},"hits":{"total":2,"max_score":1.0,"hits":[{"_index":"film","_type":"md","_id":"2","_score":1.0, "_source" : { "name":"hei yi ren", "tag": "good"}},{"_index":"film","_type":"md","_id":"1","_score":0.30685282, "_source" : { "name":"ma da jia si jia", "tag": "good"}}]}}
2.5 使用JSON参数的查询: (注意 query 和 term 关键字)
$ curl localhost:9200/film/_search -d ' {"query" : { "term": { "tag":"bad"}}}'
3. update
$ curl -XPUT localhost:9200/films/md/1 -d { ...(data)... }
4. 删除。 删除所有的:
$ curl -XDELETE localhost:9200/films
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