1、终端中结束当前正在运行的mysql进程。# sudo /etc/init.d/mysql stop2、用mysql安全模式运行并跳过权限验证。# sudo /usr/bin/mysqld_safe --skip-grant-tables3、ctrl+T重开一个终端以root身份登录mysql。# mysql -u root4、修改root用户口令。mysql> use mysql;Reading table information for completion of table and column namesYou can turn off this feature to get a quicker startup with -ADatabase changedmysql> update user set Password = PASSWORD('root') where User ='root';Query OK, 3 rows affected (0.00 sec)Rows matched: 3 Changed: 3 Warnings: 0mysql> exit注意：括号里的'root'就是新密码。5、结束mysql安全模式，用正常模式运行mysql。# sudo /etc/init.d/mysql restart6、试试你新修改的口令登陆MySQL# myslq -u root -p输入密码 rootmysql> show grants for 'root'@'127.0.0.1'; mysql> flush privileges；刷新账户后，退出。mysql> quit;
转载于:https://www.cnblogs.com/wangmin0216/p/5381359.html
