命令行登陆mysql
mysql -u root -p
修改密码:
1、use mysql; 2、UPDATE user SET authentication_string=PASSWORD("new password") WHERE user='username';//mysql版本5.7之后用此方法 UPDATE user SET password=PASSWORD("new password") WHERE user='username';//mysql版本5.7之前用此方法 3、FLUSH PRIVILEGES;//刷新系统权限表 4、quit;//重启mysql
登陆mysql:
(mysql.sock文件根据自己实际路径)
mysql -u root -p -S /tmp/mysql.sock
如果提示:
You must reset your password using ALTER USER statement before executing this statement.
请按以下步骤操作即可:
1、SET PASSWORD = PASSWORD('new password'); 2、ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER; 3、flush privileges;
转载请注明本文标题和链接:《 Linux mysql5.7版本修改root密码 》
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