elasticsearch 常用的操作

1. 查看当前集群的状态
   curl 'http://IP:PORT/_cat/health?v'
   2.查看当前node
   curl 'http://IP:PORT/_cat/nodes?v'
   3.查看所有的index
   curl 'http://IP:PORT/_cat/indices?v'
   4.创建一个index
   curl -XPUT 'IP:PORT/customer?pretty'
   5.创建一个index 带有文档的
   curl -XPUT 'IP:PORT/customer/external/1?pretty' -d '
   {
   "name": "John Doe"
   }'
   6.删除一个index
   curl -XDELETE 'IP:PORT/customer?pretty'
   curl -XDELETE 'IP:PORT/onland-*?pretty’

curl -XDELETE 'IP:PORT/test.*.2017'

awk '{print $3}' a.txt |grep 01.*.2017

[ec2-user@ip ~]$curl 'http://IP:PORT/_cat/indices?v’ > a.txt


[ec2-user@ip ~]$ curl 'http://IP:PORT/_cat/indices?v'； > a.txt

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current

                                 Dload  Upload   Total   Spent    Left  Speed

100  106k  100  106k    0     0  63398      0  0:00:01  0:00:01 --:--:-- 63425

[ec2-user@ip ~]$ awk '{print $3}' a.txt > b.txt

[ec2-user@ip ~]$ ls

a.txt  b.txt