Just a note here to others who may be experiencing this issue: I applied the same workaround described in CSCuh83588 of disabling TCP segmentation offload on the iSCSI boot adapters. This worked to resolve the issue for me, and I monitored the envir...
Hi Sam, Did Cisco ever confirm this was your issue? I am experiencing exactly the same behavior and my environment is identical to yours. I have applied the workaround to half my servers and am now waiting for data. Did you upgrade the driver?-Ian
I have tested this in my environment by changing the VMM hostname defined in UCS to the cluster node running the HA VMM server workload. This allowed me to run a connection test successfully, indicating that my issue is at least partially the same ...
fwiw, I opened a case with Microsoft on this. The engineer has told me that they have isolated it to "a known issue with UCSM 2.2", but have not divulged what that issue might be. Been waiting for 2 weeks, hoping that I hear something more definiti...
I've been trying do do the same thing with a VMM 2012 R2 HA server. Keep gettting "Object Reference not set to an instance of an object" errors. Were you ever able to resolve this?