参考博客：linux下ElasticSearch.6.2.2集群安装与head、Kibana、X-Pack..插件的配置安装
参考博客：ELK5.5.1 插件安装实践纪要（head/bigdesk/kopf/cerebo/中文分词插件）
1. x-pack 【该版本默认安装】
1 [yun@mini01 ~] $ elasticsearch-plugin install x-pack 2 ERROR: this distribution of Elasticsearch contains X-Pack by default
2. mobz/elasticsearch-head
3台机器只需要安装一台就可以了
2.1. 安装nodejs
1 [yun@mini01 software]$ pwd 2 /app/software 3 [yun@mini01 software]$ tar xf node-v8.11.4-linux-x64.tar.xz # 从官网下载 4 [yun@mini01 software]$ mv node-v8.11.4-linux-x64 /app/ 5 [yun@mini01 software]$ cd /app/ 6 [yun@mini01 ~]$ ln -s node-v8.11.4-linux-x64/