Disable Write Caching on a Virtual HD ATA Device
Hi!We have a Windows Server 2012 Hyper-V cluster. The VHDX files is stored on a FC connected EVA P6300 SAN.When I try to disable Write Cache on the disk I get an error saying "Windows could not change...
View ArticleUPS Shuts down Hyper Visor, but will it shutdown gracefully the running VM's ?
I just purchased a CyperPower UPS and attached it to my Del T110 so it will shutdown the Hypervisor after 5 mins of losing power. But what about the running VM's? Will they all gracefully shutdown and...
View ArticleHow to distinguish host and vm on this host
The host computer system uses the same WMI class (Msvm_ComputerSystem) as the virtual machines, so when I run querySELECT * FROM Msvm_ComputerSystem I get in one list hyper-v server listed and all...
View ArticleHyper-v non persistent disks?
hello, how can i make non persistent disks in hyper-v, like you can in vsphere? thank you.
View ArticleBest options for VMs under Hyper-V, Raid options and SAS, Core/Thread to VM...
At this point, we are building another hyper-v host server in our environment.. we have about 35 virtual machines spread over 3 hyper-v hosts at this point.. most of these servers are 5+ years old and...
View ArticleHyper-V Simulate 2 HDD
hello guys, how to set a VM with two separate hard drive (of course it's VHD)?What I mean I have a clone machine, and the physical computer has two hard drives on it.So If I will restore it to a VM, I...
View ArticleThe disk signature of disk 5 is equal to the disk signature of disk 2.
I just started getting this error and don't what it means:The disk signature of disk 5 is equal to the disk signature of disk 2.Event ID: 58 Also getting this error after the above error:Disk 5 has...
View ArticleServer 2012 Hyper-V Hosts semi-crashed Cluster error
We did a clean rebuild of our Hyper-V environment just over 2 weeks ago. 3 HP DL360 G7 servers, two clustered with Failover Cluster Manager, the third is a stand-alone host for Dev/Staging servers....
View ArticleCan hyper-v integration services for linux and windows coexist on the same...
Can hyper-v integration services for linux and windows coexist on the same hyper-v host 2012 R2datacenter. And are there any issues in having both Linux VM's and Windows VM's on the same hyper-v host.dsk
View Articleafter windows update hyper v host has no network connection
We have a windows 2012r2 hyper v host running 6 vm's.the hyper v host has veeam backup and replication and had an ip assigned to be on the network , so it could be replicating to another hyper v...
View ArticleHyper-V Virtual Machine acting as two separate instances with same ip and...
I have a Hyper-V virtual machine (vm1) that has two separate instances of itself. I can log into what should be the same VM (vm1) through Hyper-v and RDP (Remote Desktop Connection) with the same ip or...
View ArticleMonitoring virtual switch Hyper-V
Hello,I have a Hyper-V (WS2012 R2) with 150 VMs. I use a monitoring application which is called "Cacti" (like Nagios).That's why I want to monitor the Hyper-V's virtual switch on this app (bandwidth...
View ArticleGuestOperatingSystem derived from Msvm_SummaryInformation returns NULL
'GuestOperatingSystem' property from Msvm_SummaryInformation class gives NULL for most of my virtual machines.(I have virtual machines combination of SUSE Linux and Windows. I have integration services...
View ArticleStrange behaviours in newly created Hyper-V Cluster
We have just setup a new Hyper-V cluster based on 2012 R2 in a completely new AD Domain. We have two physical hosts (nodes) running 2012 R2 (domain members). A 2008 R2 (Swedish version) DC running on a...
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VM's are stuck in cluster
Hi all,We have 3 nodes HyperV failover cluster on Windows Server 2012 R2. DELL's EQL storage connected to all nodes by iSCSI and mapped as single CSV volume.Resently we have faced serious performance...
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Hyper-V 2012 R2 fails on PXE boot with Windows 10
Hi,with the recent release of Windows 10 we are trying to deploy the new version to a few virtual test machines via PXE. The OS images are provided by an SCCM 2012 R2 instance and everything works...
View ArticleCreating a scheduled batch job to force synchronization
Hello,I checked on the synchronization health today and it was in critical state for replication. It hadn't synced up since the last server reboot. I clicked on synchronize to force it and it did -...
View ArticleWindows Authentication for VDI Desktop
Hi allI have VDI environment with two rdweb servers and two of Hyper-V Virt. HostI want the RDP to the VDI desktop to automatically signing in with the Users's AD credentials (Internal Environment)I...
View ArticleAssign MAC Address of Physical Network Adapter to Hyper-V Virtual Network...
Hi, I'm new to Hyper-V and virtualization. I have recently setup hyper-v and installed win7 on one of our company's 2012 R2 server (host). The 2012 R2 server also serves as the licence tool server for...
View ArticleWindows 8.1 / Hyper-V : Failed while adding virtual Ethernet switch connections
I used to have a virtual switch that was bound to my wireless adapter. It was at one point removed, but now I want to re-create it. But, now Hyper-V throws this error any time I try to bind a virtual...
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