This is happening if i try to start more than 2 virtual machines
Hello, my server has 32gb ram and i'm trying to start 3 virtual machines with 2gb rambut when i try to open the 3rd one i get this error.the process cannot access the file because it is being used by...
View ArticleHyper-V hosted clients can't authenticate to network
I am running Hyper-V on Server 2012R2. My server has three network connections. One for the Host OS, and two that Hyper-V manages with its virtual switch. All three connections are connected to an...
View ArticleHyper-V 2012 R2 - Restart VMs after network/NAS/iSCSI failure
Hi there,Is there a way to make sure all VMs on a Hyper-V Cluster, which are marked to autostart, actually restart after a severe network outage which completely disconnects all LUNs. Currently if...
View ArticleVM Console Shows "CTRL+ALT+DEL" Instead of "Installing Updates" Progress
Host: Windows Server 2012 R2 Standard with Hyper-V roleGuest VM: Windows Server 2012 R2 StandardWhen I choose to update the child VM by clicking "Install Updates and Reboot" when I connect the console...
View ArticlePorts to be opened for HV host servers
Hi We are looking for a doc for ports to be opened in network firewall for Windows 2008 R2 / Windows 2012 R2 HV host serversThanks in advanceLMS
View ArticleBackup Windows x Replication Vms
Hello Currently has a set of Hyper-V replica and in use in the company. My questions about backup VMs. The VM replication is about 5 in 5 minutes, and replication is continued for 24 hours, even at...
View ArticleHyper-VM Interval internet cutdown
Hello, I´ve been facing a problem with the internet connection, which is connected to one of the Virtual machines in Hyper-V environment. ######################## I will Explain first the topology: The...
View ArticleHyper-V Replication (Disk write speed Problem)
Hello, I work in a small software publishing business and I undertake to deploy our solutions in virtual servers. For this first time I deployed two Hyper-V in workgroup with a single VM (virtual...
View ArticleHyper-V Switch - supports VRF?
Hi,I searched for some time and did not find an answer/documentation. Does the Hyper-v switch support VRF (virtual routing and forwarding)?Thanks.
View ArticleCannot select merged drive for virtual machine
Hi all,I just merged an AVHD into a VHD for a virtual machine using the Edit Disk option under the action menu after all of the snapshots had been deleted, but the VM not shut down afterwards for a...
View ArticleUnexpected shutdown of VMs after Hyper-V host is rebooted
Hi,we are running Hyper-V 2012 and 2012R2s host with Windows Server 2012 VMs.VMs are configured to go into saved state.But after Windows updates (SCCM) and after some scheduled reboots we are...
View ArticleWhat am I missing when migrating to new server?
I have a VM running on a 2008 R2 server.I shut it down, copy to 2012 Standard and import into Hyper-V. After that, I exported to 2012 R2.I can then launch the VM and it powers up successfully in 2012...
View ArticleHyper-V folder creation
When you are creating a VM in Powershell and you direct it to install your vhd in a folder, do you have to create that folder first or does it create the folder as part of the process?
View ArticleCreate Multiple Hyper-V Cluster with SCVMM?
Hi folks,We have multiple servers with 2 different hardware specs (CPU, NIC, HBA) , We already created 1 HyperV cluster with SCVMMwith 1 type of severs (3) and plan to create another cluster with the...
View ArticleWindows Phone Emulator requires Hyper V to be Enabled
I installed Visual Studio and selected the Windows 8.1 phone toolkit and emulator components to be installed with it.But at the end of the installation i received a message that Hyper V settings need...
View ArticleCapturing live migration and snapshot event in kernel for a vhdx
Hi, I am developing an fsfilter driver on windows 2012 r2. Job is to capture all the IOS happening on vhdx file which I am able to do. But I have no access to any documentation which talks about...
View ArticleHow to decode hypervisor cpuid leaves?
As title, how to decode hypervisor cupid leaves?For example,EAX ECX EAX EBX ECX EDX 40000000 0 4000000A 7263694D 666F736F 76482074 Microsoft Hv 40000001 0 31237648 0 0 0 Hv#1 40000002 0 295A A0000 0 3...
View ArticleClik here to view.
Windows 10 Build 10240 Managing Hyper-V on 2012 R2 Datacenter Cannot Connect
So, we have a total of six Hyper-V servers in our environment. All six were installed from the same Server 2012 R2 Datacenter ISO. I have been managing these from my Windows 8.1 machine with no issues....
View Article2012 R2 - disk performance within VMs
Hi. I'm seeing some weird disk performance issues in a bunch of VMs hosted in a cluster. Didn't notice this until troubleshooting some general "it's slow" comments from users.Setup: 2*2012 R2 hosts...
View ArticleHow to get VM' operating system name using powershell
HiUsing Cluster Managements mmc I can see for example VM's operating system type: Windows XP, windows 7. How can I get this information using powershell.Kind Regards Tomasz
View Article