The Case of the Unexplained Windows Server 2012 Replica Kerberos Error : 0x8009030C 0x00002EFE

Windows Server 2012 Hyper-V Replica is a new feature that replicates all changes on a virtual machine to a counterpart virtual machine hosted by a different server.  Replica overview and deployment considerations can be found here.  This feature is well documented so I’ll skip setup and installation and strictly focus on troubleshooting. I received a call…


The Case of the Strange Hyper-V Networking Issue

I received a call from a customer who said they were experiencing networking problems with virtual machines running on Hyper-V.  The customer had implemented a two node Windows 2008 R2 SP1 Failover Cluster using Live Migration for Cluster Shared Volumes. Specifically, it was reported, virtual machines running on cluster could not access CIFS-based share on…