| ERROR | diskgroup string is already mounted |
| CAUSE | An ALTER DISKGROUP MOUNT command specified the name of a diskgroup which is already mounted by the current ASM instance. |
| ACTION | Check the name of the diskgroup. |
| ERROR | diskgroup string is already mounted |
| CAUSE | An ALTER DISKGROUP MOUNT command specified the name of a diskgroup which is already mounted by the current ASM instance. |
| ACTION | Check the name of the diskgroup. |