1.vim /etc/my.cnf
2.在[mysqld]下添加一行skip-grant-tables,然后保存并退出,
3.重啟mysql服務:service mysqld restart,
4.不用密碼直接登錄 mysql -u root
5.通過SQL修改root密碼
MySQL> UPDATE mysql.user SET Password=PASSWORD('新密碼') where USER='root';
MySQL> flush privileges;
MySQL> exit
6.修改/etc/my.cnf檔案,把剛才加的skip-grant-tables洗掉,
7.重啟mysql:service mysqld restart
8.可以通過新密碼登錄了:mysql -u root -p
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標籤:MySQL
