Database Error Messages

Release
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  • 23ai
  • 21c
  • 19c
Updated
Jun 24, 2024

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.