官网地址:https://www.elastic.co/cn/
官网权威指南:https://www.elastic.co/guide/cn/elasticsearch/guide/current/index.html
安装指南:https://www.elastic.co/guide/en/elasticsearch/reference/5.x/rpm.html
ELK是Elasticsearch、Logstash、Kibana的简称,这三者是核心套件,但并非全部。
Elasticsearch