关于elasticsearch:安装esheader插件

办法1：装置谷歌浏览器拓展程序ElasticSearch Head

办法2：

git clone git://github.com/mobz/elasticsearch-head.git
cd elasticsearch-head
npm install
npm run start

open http://localhost:9100/

vim elasticserach.yml
http.cors.enabled:true
http.cors.allow-origin:"*"

重启ES