通过weget命令下载： [root@theo local]# wget dev.mysql.com/get/mysql57…
• rpm安装mysql yum源
[root@theo local]# rpm -ivh mysql57-community-release-el7-10.noarch.rpm
[root@theo local]# yum list|grep mysql
通过yum安装mysql服务
[root@theo local]# yum -y install mysql-community-server
如果失败
如下处理：
rpm --import repo.mysql.com/RPM-GPG-KEY…
yum -y install mysql-community-client-5.7.41-1.el7.x86_64
yum -y install mysql-community-server
加入开机服务：
[root@theo local]# systemctl enable mysqld
[root@theo local]# systemctl start mysqld
[root@theo local]# lsof -i:3306
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
mysqld 8430 mysql 17u IPv6 70095 0t0 TCP *:mysql (LISTEN)
停止mysql服务 [root@theo local]# systemctl stop mysqld
