查看主机名命令： hostname 修改主机名命令： hostnamectl set-hostname <your new hostname>

1.安装 # 1.下载安装包 wget http://download.redis.io/releases/redis-5.0.7.tar.gz # 2.解压 tar -xzvf redis-5.0.7.tar.gz # 3.安装gcc yum ...

1.安装wget yum install wget 2.下载mysql的rpm wget http://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm 3.安装mysq...