VMWare hosts have only 1 path to storage out of 4 previously
Applies to
- ONTAP 9.x
- VMware
- Brocade
Issue
- Path redundancy lost for multiple host types
- Negative performance impact
- Receive errors in EMS/Event log
- Admin down/up ports can temporarily get paths back
- Shutdown specific ports can resolve issues
Example:
fcp.io.status:debug]: STIO Adapter:0c AEN 0x8048 (RECV_ERROR) MboxStatus1 0xfffe MboxStatus2 0x1
fcp.io.status:debug]: STIO Adapter:0c AEN 0x8048 (RECV_ERROR) MboxStatus1 0x1008 MboxStatus2 0xc1
fcp.io.status:debug]: STIO Adapter:0c AEN 0x8048 (RECV_ERROR) MboxStatus1 0xfffe MboxStatus2 0x1