Oracle® Database 11g / 12c / 18c error codes ORA-00233: copy control file is corrupt or unreadable
ORA-00233: copy control file is corrupt or unreadable
Oracle Error Code: ORA-00233
Cause: The specified copy control file was found to be corrupt or unreadable during an invocation of cfileUseCopy.
Action: Before retrying cfileUseCopy, use the ALTER DATABASE BACKUP CONTROLFILE command and specify the same filename that was specified for cfileUseCopy.