tokenizer
https://www.zhuxichi.com/2017/03/03/SearchEngineTutorial04/
plugin
https://www.elastic.co/blog/elasticsearch-docker-plugin-management
官方文档地址
https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html
查看Server启动状况
http://ip:port
查看Server健康状况
/_cat/health?v
查看已安装插件
/_cat/plugins?v
查看index
/_cat/indices?v
添加index（数据库）
PUT /[index name]
用分词器查看分词状况
/_analyze?text=中华人民共和国国歌&tokenizer=ik_smart
volume
http://stackoverflow.com/questions/42195334/docker-compose-volumes-driver-local-meaning
https://clusterhq.com/2015/12/09/difference-docker-volumes-flocker-volumes/