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[Forum FAQ] Resolve virtual machines fail to start issues
After you restart the Hyper-V Host server and the guest virtual machines, you may encounter the error: An error occurred while attempting to start the selected virtual machines(s). Here are three...
View ArticleHyper V server 2012 R2 network interface index number mismatch
I have a hyper v server 2012 R2 that has a mismatch on the network adapter index number between the sconfig console and the actual index number. If i go into the network settings in sconfig i see an...
View ArticleHyper-v Failover Cluster management via powershell
Hi We are looking at having a management server act as proxy for managing couple of hyper-v clusters using CSV. We plan to do management using powershell commands. We create a session one of the...
View Articleavhdx file growing
HelloServer 2012 with hyper-v2 Virtual servers (one DC/File server)On the D drive, I have allocated 4.7 TB of diskspaceI have a few avhdx files. I was restoring files from a crash last week (because...
View ArticleBest way to set up a virtual lab
Hi guysI now this have been answered a lot of times before, but somehow i can get it to workWhat i want is to build a internal network in my Hyper-V with also have access to the internetThis is how i i...
View ArticleHyper-V 2012 R2 and Windows 7 sp1 Enterprise Guest with vGPU
We have just installed a new Hyper-V Server 2012 R2 with an NVIDIA GPU (K4000) that is recognised OK by Hyper-V.When we move a Windows 7 sp1 Enterprise (with RDP 8.0 update) to the new server and...
View ArticlePowershell 4.0 Add-ClusterVirtualMachineRole -VMName TestVM8 invalid
I am on one of the hosts in the cluster. While trying to add a VM to a 2012 R2 cluster I receive the following error:Add-ClusterVirtualMachineRole : The Virtual Machine 'TestVM8' is not valid. At...
View Article2WAN in one HyperV?
Hi @all,OS W8.1 with HyperV Feature installed.I have created 3 virtual Network Cardsn1.) external _ Name: vWAN_WLAN _ Intel WLANn2.) external _ Name: vWAN_LAN _ Intel LANn3.) internal _ Name: vLAN _...
View ArticleGuest cluster on Hyper-V failover cluster
I want to implement Hyper-V failover cluster on Windows Server 2012 R2. Then Install Windows 2003 R2 as Hyper-V guest OS.Do you know whether Windows 2003 R2 guest cluster support on Hyper-V on Windows...
View ArticleHyper-V Replica misses replication cycles, initiates resync and stops completely
I am having a problem with replication with one vm that is our Exchange 2010 server. I have periodically had others fails, but this one has become chronic. I have tried changing hosts, moving the...
View ArticleWindows Server 2012 R2 and Hyper-V 2012 R2 cluster
HiWe have two HP BL 460 gen8 servers that has Windows 2012 R2 Datacenter license and are set up in a two-node cluster for running Hyper-V virtual machines.In our old environment we have three HP BL 480...
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Replica Planned Failover - Reverse Replication Fails
Replication was created successfully from server HV1 to HV2. Both HV servers are domain members, with valid DNS. I can add HV2 to the Hyper-V management console on HV1, and vice versa, so I can...
View ArticleHyperV Replication fails over VPN
Have 2 sites connected via a VPN...Replication has worked perfect for over a year with 8 servers replicating. I replaced 2 Watchguard firewalls with 2 new Sonicwalls. The tunnels are fine with no drops...
View ArticleHow to simulate external IP addresses on a single server Hyper-V test...
I just bought a powerful laptop and installed a spare copy of Server 2012 R2 Datacentre on it.I am in the process of setting up a test LAN with DC, Exchange, TMG firewall web and backup servers.V host...
View ArticleBusiness Owner
Dear All,Can somebody please tell me everything about hyper-v.thank you.Gbenga
View ArticleMemory demand is higher then memory assigned?
Hello everyone,I think I broke something (see link at end)...My CentOS VM in particular is causing me issues all of a sudden. It is configured with dynamic memory, 2GB startup, 2GB maximum, 1GB...
View ArticleHyper-V for hospital information system, calculation and requirements?
Hi All,This is my first post here, i am a technical support and developer for one of hospital information system, because its application for healthcare so this application demands performance,...
View ArticleNo data for many RemoteFX counters
I have managed to get my Hyper-V 2012 r2 server to attach a GPU to a Windows 8.1 Enterprise eval VM. I can see the remotefx gpu in the device manager, and the event log seems to indicate remote FX is...
View ArticleTime was not correct on dc which is hyper-v virtual machine
My enviroment:1 physical server dell R720Role: Hyper-V hostOS: Windows 2008 R2 SP1Domain: join to domain xx.com1 virtual machineRole: DC+DNS+DHCPOS: Windows 2008 R2 SP1Domain: xx.com (olny one...
View ArticleHyper-V VM not talking to Physical Switch on Tagged VLANs
Hello! I'm having a problem where a VM is not communicating with its trunked VLANs.My configuration:Windows Server 2012 R2 configured with Hyper-VVM 1 has 4 Virtual NICS. One of the NIC2 is connected...
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