Elasticsearch常用操作

1、修改elastic超级用户密码

  curl -u elastic -XPUT 'http://192.168.1.14:9200/_xpack/security/user/elastic/_password?pretty' -H 'Content-Type: application/json' -d '{ "password" : "xxx" }'

2、创建一个索引

    创建索引（默认设置 ）         

    curl -u elastic:xxx  -XPUT    'http://192.168.1.14:9200/my_test_index_001'  

    创建索引（设置主分片数量） 

    curl -u elastic:xxx  -XPUT    'http://192.168.1.14:9200/my_test_index_002'  -H 'Content-Type: application/json'  -d '{  "settings": {"number_of_shards" :   1, "number_of_replicas": 0 } }'

3、删除一个索引

     curl -u elastic:xxx  -XDELETE   'http://192.168.1.14:9200/my_test_index_002'

 4、删除所有索引

     curl -u elastic:xxx  -XDELETE   'http://192.168.1.14:9200/_all'