Oracle Solution for Error ora-00233

ORA-00233: copy control file is corrupt or unreadable

What triggered the Error:

The specified copy control file was found to be corrupt or unreadable during an invocation of cfileUseCopy.

What should we do to fix it:

Before retrying cfileUseCopy, use the ALTER DATABASE BACKUP CONTROLFILE command and specify the same filename that was specified for cfileUseCopy.