[DB]如何在linux安装mysql8.0

在官网下载rpm package

Guide: https://dev.mysql.com/doc/refman/8.0/en/linux-installation-rpm.html

 

• 修改配置文件:

       nano /etc/my.cnf

• 重启服务:

       systemctl restart mysqld.service

• 卸载:

       1. sudo yum remove mysql mysql-server

       2. sudo mv /var/lib/mysql /var/lib/mysql_old_backup

           sudo mv /etc/mysql /etc/mysql_old_backup

• 安装:

       https://www.jianshu.com/p/a355bbf11d07

• 查看密码:

       cat /var/log/mysqld.log | grep password