2020.1.26 CentOS 7配置mariadb

1. 完全删除mysql残留

yum remove mariadb
rm -f /etc/my.cnf
rm -rf /var/lib/mysql

2. 安装mariadb

yum install -y mariadb-server
systemctl start mariadb
systemctl enable mariadb

3. 设置root账户密码

mysqladmin -u root -p password <密码>
初始没有密码就直接回车

4. 以root身份登录 配置权限

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '<密码>' WITH GRANT OPTION;
FLUSH PRIVILEGES;

5. 创建用于登陆的用户，并且赋予全部权限

CREATE USER dzzhyk IDENTIFIED BY '<密码>';
GRANT ALL PRIVILEGES ON *.* TO 'dzzhyk'@'%' IDENTIFIED BY '<密码> WITH GRANT OPTION;
FLUSH PRIVILEGES;

6. 删除用户

DROP USER <name>;

7. 更改用户的密码

UPDATE mysql.user SET password=password('新密码') WHERE User="<name>" and Host="<host>";

参考：
https://blog.csdn.net/sfeng95/article/details/61624959
https://www.cnblogs.com/LvLoveYuForever/p/5585197.html
https://blog.csdn.net/daijiguo/article/details/81560891
https://blog.csdn.net/qq_36326434/article/details/78975055

来源：CSDN

作者：CC_且听风吟

链接：https://blog.csdn.net/weixin_43826242/article/details/104088460