| ERROR | disk string is not an ASM disk |
| CAUSE | The disk did not contain a valid ASM disk header. |
| ACTION | Check to see if the data on the disk has been changed by some system administrator action. |
| ERROR | disk string is not an ASM disk |
| CAUSE | The disk did not contain a valid ASM disk header. |
| ACTION | Check to see if the data on the disk has been changed by some system administrator action. |