Tag Archives: ORA-00220

ORA-00220: control file not mounted by first instance, check alert log for more info

ORA-00220: control file not mounted by first instance, check alert log for more info

ORA-00220: control file not mounted by first instance, check alert log for more info
Cause: The specified control file has a different mount ID than the other control files that are being mounted. This means that the first instance to mount the database did not use this control file.
Action: Find and install the correct control file.

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