重置 MySQL root 密码

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停止 MySQL 服务，运行

# mysqld_safe --skip-grant-tables >/dev/null 2>&1 &
# mysql -u root mysql
mysql> update user set password = Password('new password') where User = 'root';
mysql> flush privileges;
mysql> exit;
# killall mysqld;

启动 MySQL 服务，运行

# mysql -r root -p
Enter password:new password
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 402
Server version: 5.5.16 MySQL Community Server (GPL)

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