zoukankan      html  css  js  c++  java
  • Elasticsearch之curl创建索引库和索引时注意事项

    前提,

    Elasticsearch之curl创建索引库

    Elasticsearch之curl创建索引

      

    注意事项

    1、索引库名称必须要全部小写,不能以下划线开头,也不能包含逗号

    2、如果没有明确指定索引数据的ID,那么es会自动生成一个随机的ID,需要使用POST参数

      curl -XPOST http://192.168.80.200:9200/zhouls/emp/ -d '{"name" : "tom"}'

    3、如果想要确定我们创建的都是全新的数据

      1:使用随机ID(post方式)

      2:在url后面添加参数

      curl -XPUT http://192.168.80.200:9200/zhouls/emp/2/_create -d '{"name":"tom","age":25}'

    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPUT 'http://192.168.80.200:9200/zhouls/emp/1' -d'{"name":"tom","age":25}'
    {"_index":"zhouls","_type":"emp","_id":"1","_version":1,"_shards":{"total":2,"successful":1,"failed":0},"created":true}[hadoop@djt002 elasticsearch-2.4.3]$ ^C
    [hadoop@djt002 elasticsearch-2.4.3]$ ^C
    [hadoop@djt002 elasticsearch-2.4.3]$ ^C
    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPUT 'http://192.168.80.200:9200/zhouls/emp/1' -d'{"name":"tom","age":25}'
    {"_index":"zhouls","_type":"emp","_id":"1","_version":2,"_shards":{"total":2,"successful":1,"failed":0},"created":false}[hadoop@djt002 elasticsearch-2.4.3]$ ^C
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPOST 'http://192.168.80.200:9200/zhouls/emp/1' -d'{"name":"tom","age":25}'
    {"_index":"zhouls","_type":"emp","_id":"1","_version":3,"_shards":{"total":2,"successful":1,"failed":0},"created":false}[hadoop@djt002 elasticsearch-2.4.3]$ ^C
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPUT 'http://192.168.80.200:9200/zhouls/emp' -d'{"name":"tom","age":25}'
    No handler found for uri [/zhouls/emp] and method [PUT][hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPOST 'http://192.168.80.200:9200/zhouls/emp' -d'{"name":"tom","age":25}'
    {"_index":"zhouls","_type":"emp","_id":"AVpdAus-cJQ8qYq5I_Er","_version":1,"_shards":{"total":2,"successful":1,"failed":0},"created":true}[hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPOST 'http://192.168.80.200:9200/zhouls/emp' -d'{"name":"tom","age":25}'
    {"_index":"zhouls","_type":"emp","_id":"AVpdBaixcJQ8qYq5I_Es","_version":1,"_shards":{"total":2,"successful":1,"failed":0},"created":true}[hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$

      得出,

    不指定id,就必须得用-XPOST

     3、

    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPUT 'http://192.168.80.200:9200/zhouls/emp/1' -d'{"name":"tom","age":25}'
    {"_index":"zhouls","_type":"emp","_id":"1","_version":1,"_shards":{"total":2,"successful":1,"failed":0},"created":true}[hadoop@djt002 elasticsearch-2.4.3]$ ^C
    [hadoop@djt002 elasticsearch-2.4.3]$ ^C
    [hadoop@djt002 elasticsearch-2.4.3]$ ^C
    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPUT 'http://192.168.80.200:9200/zhouls/emp/1' -d'{"name":"tom","age":25}'
    {"_index":"zhouls","_type":"emp","_id":"1","_version":2,"_shards":{"total":2,"successful":1,"failed":0},"created":false}[hadoop@djt002 elasticsearch-2.4.3]$ ^C
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPOST 'http://192.168.80.200:9200/zhouls/emp/1' -d'{"name":"tom","age":25}'
    {"_index":"zhouls","_type":"emp","_id":"1","_version":3,"_shards":{"total":2,"successful":1,"failed":0},"created":false}[hadoop@djt002 elasticsearch-2.4.3]$ ^C
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPUT 'http://192.168.80.200:9200/zhouls/emp' -d'{"name":"tom","age":25}'
    No handler found for uri [/zhouls/emp] and method [PUT][hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPOST 'http://192.168.80.200:9200/zhouls/emp' -d'{"name":"tom","age":25}'
    {"_index":"zhouls","_type":"emp","_id":"AVpdAus-cJQ8qYq5I_Er","_version":1,"_shards":{"total":2,"successful":1,"failed":0},"created":true}[hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPOST 'http://192.168.80.200:9200/zhouls/emp' -d'{"name":"tom","age":25}'
    {"_index":"zhouls","_type":"emp","_id":"AVpdBaixcJQ8qYq5I_Es","_version":1,"_shards":{"total":2,"successful":1,"failed":0},"created":true}[hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPUT 'http://192.168.80.200:9200/zhouls/emp/2/._create -d'{"name":"tom","age":25}'
    {"_index":"zhouls","_type":"emp","_id":"2_create","_version":1,"_shards":{"total":2,"successful":1,"failed":0},"created":true}[hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$ curl -XPUT 'http://192.168.80.200:9200/zhouls/emp/2_create ' -d'{"name":"tom","age":25}'
    {"_index":"zhouls","_type":"emp","_id":"2_create","_version":2,"_shards":{"total":2,"successful":1,"failed":0},"created":false}[hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$
    [hadoop@djt002 elasticsearch-2.4.3]$

       这样做的好处,是,只要这条命令成功,那么就一定是新增的。

  • 相关阅读:
    Qt uchar * 转 QImage
    WIN10 蓝牙连接音箱之后,音量调节无效,音量从1-100,声音一样大,都是最大声,可以静音(解决方案)
    OpenGL 保存bmp图像
    Qt 使用自带的OpenGL模块开发程序
    OpenCVSharp介绍
    OpenCV介绍
    OpenAL介绍
    OpenCL介绍
    OpenGL介绍
    Qt 无法打开包括文件:“QGLWidget”: No such file or directory
  • 原文地址:https://www.cnblogs.com/zlslch/p/6420703.html
Copyright © 2011-2022 走看看