MySql

将sh连接到zsh后mysql开启失败， 需要把sh链接会bash或dash

root被禁止登陆时。 ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)

解决： 方法一：

1. /etc/init.d/mysql stop
2. mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
3. mysql -u root mysql

mysql> UPDATE user SET Password=PASSWORD('newpassword') where USER='root'; mysql> FLUSH PRIVILEGES; mysql> quit

1. /etc/init.d/mysql restart
2. mysql -uroot -p

Enter password: <输入新设的密码newpassword>

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