ORA-00278: log file 'string' no longer needed for this recovery
What triggered the Error:
The specified redo log file is no longer needed for the current recovery.What should we do to fix it:
No action required. The archived redo log file may be removed from its current location to conserve disk space, if needed. However, the redo log file may still be required for another recovery session in the future.
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