elasticsearch 常用api

 

1. 获取每个节点的磁盘空间
   

   curl -XGET 'slug:9200/_cat/allocation?v'

   

    

    

2. 查看分片
   

   curl -XGET 'slug:9200/_cat/shards?v'

   

    

    

3. 查询集群健康状态
   

   curl -XGET 'slug:9200/_cat/health?v'

   

    

    

4.  查询节点

   curl -XGET 'slug:9200/_cat/nodes?v'

   

    

    

5. 查询索引
   

   curl -XGET 'slug:9200/_cat/indices?v'

    

6. 查询索引按store.size大小进行倒排序
   

   curl -XGET 'slug:9200/_cat/indices?v&pretty&s=store.size:desc

   

    

    

7. 利用PUT方法创建索引
   

   curl -XPUT 'slug:9200/zzz?pretty'

   

    

    

   

    

    

8. 插入数据到集群索引
   

   curl -XPUT --header 'Content-Type: Application/json' 'slug:9200/zzz/external/1?pretty' -d '
   {
       "name": "external"
   }'
   
   
   type: external
   id: 1
   

   

    

    

9. 获取刚才插入数据
   

   curl -XGET 'slug:9200/zzz/external/1?pretty'

   

    

    

10. 删除索引
    

    curl -XDELETE 'slug:9200/zzz/external/1'
    curl -XGET 'slug:9200/zzz/external/1?v&pretty'

    

     

     

11. 修改数据
    

    curl -XPUT --header 'Content-Type: Application/json' 'slug:9200/zzz/external/1?pretty' -d '
    {
        "name": "John Doe"
    }'
    
    curl -XGET 'slug:9200/zzz/external/1?pretty'

    

     

     

     

     修改数据

    curl -XPUT --header 'Content-Type: Application/json' 'slug:9200/zzz/external/1?pretty' -d '
    {
        "name": "Jane Doe"
    }'
    
    curl -XGET 'slug:9200/zzz/external/1?pretty'

    

     

     

     

     

12. 模糊匹配删除索引
    

    curl --user elastic:password -XDELETE 'slug:9200/indices-1,indices-2
    
    curl --user elastic:password -XDELETE 'slug:9200/indices*'
    
    curl --user elastic:password -XDELETE 'slug:9200/*' # 删除所有索引
    
    30 2 * * * /usr/bin/curl -XDELETE --user elastic:password 'slug:9200/*-$(date -d '7 days ago' +%Y-%m-%d) >& /dev/null # 定时任务清除7天前indices
    
    

     

13. 索引的增删改查的通用格式
    

    curl -X<REST Verb> <Node>:<Port>/<Index>/<Type>/<ID>
    <REST Verb> REST风格的语法谓词
    <Node>:Node IP
    <Port>:Node Port default:9200
    <Index>:Index name
    <Type>:Type of index
    <ID>:ID number