centos7 安装 mysql

一、准备工作

1. 下载rpm

   wget https://dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm
   

2. 安装二进制安装包

   rpm -ivh mysql57-community-release-el7-9.noarch.rpm
   

3. 进入 /etc/yum.repos.d/ 目录下

   cd /etc/yum.repos.d/
   

二、服务安装

1. 执行安装

   yum install mysql-server -y
   

2. 启动mysql服务

   systemctl start  mysqld.service
   
   

3. 停止mysql服务

   systemctl stop  mysqld.service
   
   

4. 重启mysql服务

   systemctl restart  mysqld.service