一、elasticsearch 安装
1.创建普通用户
useradd elk
2.将elasticsearch 解压到/usr./local
tar -xvf elasticsearch-5.3.0.tar.gz -C /usr/local/
3.更改 elasticsearch-5.3.0 文件夹拥有者
chown -R elk.elk /usr/local/elasticsearch-5.3.0
4.切换到普通用户elk
su elk
5.启动 elasticsearch
/usr/local/elasticsearch-5.3.0/bin/elasticsearch -d
6.查看是否启动成功
ps -ef|java
7、修改配置文件elasticsearch.yml
/usr/local/elasticsearch/config/elasticsearch.yml
:



