Is it possible to remove the disks showing as 'failed' in sysconfig -a for a foreign LUN
Applies to
- Backend EMC LUN
- Ontap 9
Answer
- Clearing the disks with
failed
state on Ontap after the backend vendor removed the disks from their end. - Below failed messages are seen for disks on NetApp end while executing
sysconfig -a
command.
Example:
DCX8510FB:264.56 : EMC LUNZ 6010 0.0GB 0B/sect (Failed)
DCX8510FB:383.56 : EMC LUNZ 6010 0.0GB 0B/sect (Startup failed.)
- Remove the disks
[that are removed intentionally]
from storage by using the below command.
::> storage disk remove -disk <disk path name> - Disk Name
Ex: cluster1::> storage disk remove -disk 1.1.16
- If the disks are still in failed state even after performing disk remove, perform TO/GB to mitigate the issue.