mysql root에 아무권한이 없어 작업이 불가능한 경우

mysql root 계정 재생성

/usr/local/mysql/bin/mysqld_safe --skip-grant-tables &

> use mysql;
> delete from user where User='root';
> insert into `user` VALUES ('localhost','root','','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y',
'Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','','','','',0,0,0,0);
> update user set password=password('mysql root 패스워드') where user='root';
> flush privileges;
> exit

killall mysqld
/etc/init.d/mysqld start