ONTAP SAN VMware ESXi all paths down
Applies to
- ONTAP 9 FC SAN
- Cisco UCS ( FCoE)
- VMware ESXi
- Brocade FC switch
- Flexpod
Issue
- During FC switch maintenance on fabric A all ESXi hosts in a Cisco UCS chassis using same Fabric interconnects experience loss of access to datastores APD / PDL
- UCS Fabric interconnects are up for both fabrics but ESXi vmhba are still down on fabric B from previous maintenance