ORA-00233 Copy Control File is Corrupt or Unreadable

Error Code
ORA-00233

Description
Copy control file is corrupt or unreadable.

Cause
Possible cause of this error is, the specified copy control file was found to be corrupt or unreadable during an invocation of cfileUseCopy.

Action
To fix this issue, before retrying cfileUseCopy, use the ALTER DATABASE BACKUP CONTROLFILE command and specify the same filename that was specified for cfileUseCopy.

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