I needed to compress a VHD as it was causing backups to fail. The Hyper-V built-in compress tool gained me 15MB! i was impressed. Even after a defrag, it was no better. So then i
Category: Hyper-V
I came across this problem a few weeks ago.
A server had had a “Snap Shot” taken of it, then deleted. But the machine had never been powered down to allow the aVHD to merge with the VHD. So when the host crashed, i was faced with a Virtual machine that was over 18 months old! View full article »
Well it looks like Our old problem has come back with SP1 for 2008 R2
After spending a while looking, i found the following KB…
Microsoft have just released a rollup containing all of the updates needed for a stable and happy Server 2008 R2 Hyper-V server
Update for Windows Server 2008 R2 x64 Edition (KB2264080)
Instll sooner rather than later!
I have had this problem with a number of clients over the last months, after a bit of searching i found this
KB Number: KB974909
Title: The network connection of a running Hyper-V virtual machine is lost under heavy outgoing network traffic on a Windows Server 2008 R2-based computer
Description: This affects all guest operating systems. The fix is applied to the hypervisor and while a reboot is required for installation, no updated need to be applied to the guest operating systems. View full article »