IOM12 shows critical status in Multi-Path HA
Applies to
- DS212C / DS224C
 - IOM12
 - ONTAP 9
 
Issue
Shelf showing critical status even though the system is in Multi-Path HA
 
 
 
From 
storage show fault:Enclosure Status: critical
Channel: 0a
Shelf: 1
Shelf Type: DS224-12
Product Serial Number: 
Module Type: IOM12
Vendor Unique Element 83-IOM12: (SAS)
Element Status         Status Bytes  Status Descriptions
  1 [IOM12 A]    : OK                01,08,00,A0   MASTER, RESERVED, RESERVED
  2 [IOM12 B]    : CRITICAL          02,00,00,A4   RESERVED, RESERVED, RESERVED
From 
sysconfig -a:System Storage Configuration: Multi-Path HA
