Question

linux mysql 忘记密码 怎么修改密

Answer 1

初始密码为空，使用空密码登陆mysql执行下列语句
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mysql>use mysql;
mysql> UPDATE user SET password=PASSWORD("root") WHERE user='root';
mysql> FLUSH PRIVILEGES;
mysql> quit;
修改/opt/lampp/phpmyadmin/config.inc.php
找到如下代码：
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$cfg['Servers'][$i]['auth_type'] = 'config';
$cfg['Servers'][$i]['user'] = 'root';
$cfg['Servers'][$i]['password'] = '';
$cfg['Servers'][$i]['extension'] = 'mysql';
$cfg['Servers'][$i]['AllowNoPassword'] = true;
修改为：
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$cfg['Servers'][$i]['auth_type'] = 'config';
$cfg['Servers'][$i]['user'] = 'root';
$cfg['Servers'][$i]['password'] = 'root';
$cfg['Servers'][$i]['extension'] = 'mysql';
$cfg['Servers'][$i]['AllowNoPassword'] = true;

Answer 2

首先要停止mysql 然后用 MySQLd --skip-grant-tables & 这个命令启动，然后用root 登陆，修改密码 就OK了