Database Error Messages

ORA-15471

volume redundancy incompatible with disk group redundancy

Cause

An ADD VOLUME command specified a volume redundancy that was incompatible with the redundancy of the disk group.


Action

Specify a valid volume redundancy. The following restrictions apply:

  • An unprotected redundancy volume cannot be added to a normal or high redundancy disk group.
  • A mirror or high redundancy volume cannot be added to an external redundancy disk group.
  • A mirror volume cannot be added to a high redundancy disk group.