linux下忘记mysql root密码的解决方法
1、结束当前正在运行的mysql进程。
# service mysqld stop
2、用mysql安全模式运行并跳过权限验证。
# mysqld_safe --skip-grant-tables &
3、以root身份登录mysql。
# mysql -u root
4、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> flush privileges;mysql> quit;mysql> exit5、结束mysql安全模式,用正常模式运行mysql。
# service mysqld restart