MetroCluster backend LUNs show as failed after E-Series issue
Applies to
- ONTAP 9
- FAS/AFF Systems
- E-Series backend
- CFW 08.40.60.01
Issue
After doing maintenance on the E-Series backend, and performing a staggered reboot of the E-Series controllers, a large number of backend LUNs show as failed, and ONTAP sends the following alert:
SYMPFA:System Notification from METROCLUSTER01-01 (SYNCMIRROR PLEX FAILED) ALERT