一、下载
二、安装,依次安装common libs client server
三、数据库初始化, mysqld --defaults-file=/etc/my.cnf --user=mysql --initialize
四、给予mysql 用户及用户组权限 chown mysql:mysql /var/lib/mysql -R
五、启动mysql systemctl start mysqld.service
六、登陆及修改root密码 set password=password('123456');
七、启动mysql 遇到的问题
1.The error means mysqld does not have the access rights to the directory
解决 setenforce 0 关闭SELinux 防火墙
2.file /usr/share/mysql/portuguese/errmsg.sys from install of mysql-commun ity-common-5.7.32-1.el7.x86_64 conflicts with file from package mariadb-libs-1:5 .5.68-1.el7.x86_64
解决方法:卸载mariadb-libs-1:5 .5.68-1.el7.x86_64 使用命令:yum -y remove XXXXX*
https://www.cnblogs.com/5201351/p/4912614.html