I am using MySQL v5.1 on Ubuntu machine.
I have a database named my_db which I would like to drop it, so I execute command:
mysql> drop database my_db; ERROR 1010 (HY000): Error dropping database (can't rmdir './my_db/', errno: 17)
As you see above, there is an error....Why I can not drop database?
P.S. I know all the database related files are located on