ORA-00220: control file not mounted by first instance, check alert log for more info
What triggered the Error:
The specified control file has a different mount ID than the other control files that are being mounted. This means that the first instance to mount the database did not use this control file.What should we do to fix it:
Find and install the correct control file.
If this was not sufficient go over to:
Oracle Official Support Knowledge Center
Or maybe those geeks at: StackOverflow Board
Or maybe those geeks at: StackOverflow Board
