ORA-00352 All logs for thread %s need to be archived – cannot enable

Cause: Attempting to enable a thread with all logs needing to be archived, and media recovery has been enabled. There is no log that can be made the new current log for the thread. Action: Archive a log for the thread or disable media recovery.

ORA-00354 Corrupt redo log block header

Cause: The block header on the redo block indicated by the accompanying error, is not reasonable. Action: Do recovery with a good version of the log or do time based recovery up to the indicated time. If this happens when archiving, archiving of the problem log can be skipped by clearing the log with the…