1.下载yum源：

wget 'https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm'

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2.安装yum源

rpm -Uvh mysql57-community-release-el7-11.noarch.rpm

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3.查看有哪些版本的mysql

yum repolist all | grep mysql

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4.安装

yum install -y mysql-community-server

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5.命令

启动：systemctl start mysqld

停止：systemctl stop mysqld

查看状态：systemctl status mysqld

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6.查看默认密码

grep 'temporary password' /var/log/mysqld.log

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7.修改密码

SET PASSWORD = PASSWORD('Admin123!');

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8.设置远程可以登录

GRANT ALL PRIVILEGES ON *.* TO root@'%' IDENTIFIED BY 'Admin123!' WITH GRANT OPTION;

GRANT 【权限内容】 ON 【库名】.【表名】 TO 【用户名】@'【IP地址】' IDENTIFIED BY '【密码】' WITH GRANT OPTION;

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8.常用命令

mysql -u root -p  连接数据库