Elastic 安装篇（1）

1、Elasticsearch下载安装

https://www.elastic.co/cn/downloads/elasticsearch

解压：

2、安装head

This package has installed:

• Node.js v10.13.0 to /usr/local/bin/node
• npm v6.4.1 to /usr/local/bin/npm

Make sure that /usr/local/bin is in your $PATH.

3、