Microsoft Hyper-V is a hypervisor-based virtualization system for x86-64 systems. Hyper-V exists in two variants: as a stand-alone product called Microsoft Hyper-V Server 2008, and as an installable role in Windows Server 2008 R2 and Windows Server 2008 (the former containing the later release of ...

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Why does Read-SCVMHost fail when an unrelated host cannot be read?

In SCVMM 2012 R2 Rollup 7, I had an issue with a certain Hyper-V host (host1) which was on a cluster with another host (host2). When running Read-SCVMHost -VMHost host2, the command failed with the ...
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75 views

Unable to start VM with more than 1388MB of memory in Hyper-V

I have a question regarding Hyper-V on Windows Server 2008 R2 (Standard). After installing and configuring Hyper-V via adding a role in the server manager, i am able to start VM only if they have ...
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46 views

Hyper-V cluster don't want to use CSV cache

I'm trying to use CSV cache on a Windows 2012 R2 hyper-v cluster, seems easy theoretically. I've got 5 hyper-v hosts, a volume shared on a storage array. I setted up the value with "(Get-cluster)....
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83 views

Using WebGL on a virtualized server

Our company have some virtualized servers where guest is Windows Server 2008. IE 10 is installed. Now we want to use a Java application that use WebGL to visualize a 3D image in IE. The end user ...
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62 views

Reference Image creation with MDT stuck

I'm following this tutorial to create a Windows 10 reference image https://technet.microsoft.com/en-us/library/mt297533.aspx I followed two times all step excepted adding Microsoft Visual C++ and ...
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53 views

Hyper-V Host Shutdown script

So I have a cluster for Hyper-V and am working on a script to move all active VMs to a host over the weekend, put the hosts in maintenance mode, and then poweroff all but one of those hosts for the ...
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57 views

DPM 2010 - Unable to 'Backup Using Child Partition' since 2012R2 cluster upgrade

We recently upgraded our 2008R2 Hyper-V cluster to 2012R2 over the weekend. I'm trying to create some new protection groups on our DPM 2010 server but we are no longer able to create 'Backup Using ...
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432 views

Can't mount or edit VHDX file, in use

OS is Windows Server 2012 I have a VHDX file that we've been using for backups since Windows won't play nice with our NAS. The first 6 backups worked flawlessly, and they show up in the Windows ...
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41 views

DAS or NAS for Microsoft NAV, File Sharing and AD

We are changing the infraestructure of the bussines, we are now 20 users, and I have a problem with the desing, and a question about DAS and NAS. Currently we have a server that is going to be a ...
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50 views

Assigning a static IP to a Windows 8.1 Pro Hyper-V host

I have a Windows 8.1 Hyper-V host. It has 2 interfaces. One interface is dedicated to hyperv vms (uses physical device "Broadcom NetXtreme Gigabit Ethernet #4) The other interface (Broadcom NetXtreme ...
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177 views

Hyper-V on Server 2012 R2 Core and RemoteFX

Hoping somebody might be able to shed some light. Looking at purchasing a graphics card for a Hyper-V server to speed up 3d processing. This microsoft article states a requirement to use vGPU is "...
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374 views

2012 R2 Failover Cluster & Microsoft CSV Shadow Copy Provider

I am hoping that someone can help me out here. I have a 2 node 2012 R2 Hyper-V Failover Cluster, and I am trying to get our Veeam backups to work on this Cluster. On node 1 the backups work fine ...
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56 views

HP server converted from physical to virtual has no network devices and mouse won't captured after every reboot

I just converted HP Proliant DL380 G7 Windows Server R2 Standard using Disk2Vhd utility. Removed a few HP based things, assigned static IP addresses and then rebooted. When rebooted, there were no ...
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145 views

Route Print shows Interface as “c”

We are having issues with servers that are losing their network access after reboot. When I was looking at route print, I noticed under the Interface it says C. Any idea what this is? Currently ...
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51 views

Binding multiple public IPs to one Hyper-V Virtual Machine

I have a Windows 2012 R2 with Hyper-V running. I have created an external Virtual Switch and a VM ( virtual machine). The VM has it's own public IP. I can ping that VM from a remote computer and it ...
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42 views

Hyper-V and Openswan

I have Openswan on Hyper-V and I have notice that for every tunnel I have there is no route. So the tunnels are established, local pc can ping each other. With "ip xfrm policy" the policy are shown, ...
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90 views

Hyper-V CentOS 5.11 kernel: journal commit I/O error

Running CentOS i386 5.11 with Hyper-V I have found an issue where a newly installed (and updated via yum) box has corrupted itself the first warning was in the SSH session kernel: journal commit I/O ...
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154 views

Map USB External HD to Hyper V Server 2012

I wanted to attach a USB external HD to one of my VM. I got Hyper-V Server Core 2012 R2. So I was about to follow any guides on internet (like this one Accessing USB Drives in a Hyper-V VM ), but I ...
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87 views

Hyper-V Guest looses network connection when configured with VLAN id and NIC teaming

I have Windows Server 2012 R2 Standard host with two physical netwrok interfaces configured for teaming (Hyper-V Port). Virtual machine is assigned Hyper-V Virtual switch, and only then virtual ...
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102 views

Setup server hosting hyper-v as a router

I have a windows 2012 server hosting several windows VMs by hyper-V. As I was building this infrastructure at home all VMs got IPs assigned from my home router (DHCP). So both hyper-v manager and VMs ...
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114 views

Shrinking and extending disks on Server while running?

So I have a server with Hyper-V and a Drive C: (OS) and D. Drive D stores all of the VHDs that I run. Drive C shows up as Disk 0, and D as Disk 1 under Disk Management respectively. Now Drive D gets ...
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41 views

Can I backup a VHD to an identical system and boot in case of hardware failure on the original?

Pretty much all in the title. I'm already using Hyperoo to backup the vhd file to a identical server and was wondering if it would be possible to add the vhd file to a Hyper-V virtual machine and ...
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3k views

Server 2012 R2 Hyper-V Virtual Switch host mac address conflict 331FLR

I have 3 new HP DL360G9 servers all running Server 2012 R2 standard with the Hyper-V role installed. All the servers have the built in Intel 331FLR 4 port gigabit nic. I have the ports teamed into 2 ...
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217 views

powershell command to get a list of all the snapshot in vmm (hyper-v)

i am using below script to get snapshot which are associated with my particular VM, but i am getting only recent snapshot information , can someone correct me in below script - $vmcheck = Get-VM -...
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55 views

Debian 6.0.10 on Hyper-V

I have a vendor supplied appliance that was developed for V-Sphere, that I am trying to convert to run on HyperV. So far, I have converted the v-Sphere virtual Hard drive to a HyperV one, and have ...
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78 views

Hyper-V broken after uninstalling VMWare Player

Im having a serious problem... I tried to install VMWare Player on WS2012R2 that has the Hyper-V role enabled and when I tried to turn on a VM in Player, it says it wasnt compatible so I reinstalled ...
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38 views

Systems freezes + Memory issues

I have a Hyper-V 2012 R2 server and increased its RAM to 32GB from 16GB. (for a small business). 1-2 months after the upgrade the system started to freeze seemingly randomly. Whether it was posting ...
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375 views

Hyper-V Internal/Private vSwitch Traffic

The problem: I am unable to get traffic between a Hyper-V host and it's VM to utilize an internal virtual switch while an external virtual switch is also connected. Currently running a single Win2012 ...
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205 views

Port was prevented from using MAC address because it is pinned to port

I am getting the error "Port {GUID} was prevented from using MAC address xxx because it is pinned to port {GUID}" Source VMSMP, event ID 28 in the event log. And frequent network slowdowns. This is ...
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106 views

Hyper-V Machine harddisk full, but not so

My virtual machine is having harddisk issues, at least that is what Hyper-V says. The VM has 20 gb available and is running ubuntu 14.x server. Its current usage is 4.7 GB and hyper-v pauses it time ...
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232 views

Cant run WPF applications on Hyper-V Server 2008 r2 SP1 (core)

i'm trying to run one of my WPF application in a Hyper-V Server 2008 r2 sp1 but it crashes on startup. I created my application with .net 4.0 and looks like it crashes before my first line of code is ...
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4k views

Applying user settings on a Windows Server 2008r2 server slow from external computers

I have 2 almost indentical environments consisting of a Windows 2008r2 server host running hyper-v and on each host I have 2 Windows Server 2008r2 guests. One of them acts as Domain Controller and 1 ...
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156 views

Background intelligent transfer with IIS server

I need help with setting my IIS server for BITS upload. i want to upload and download files from the virtual directory i have assigned to one of my websites. but i m not able to upload and download ...
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3k views

Hyper-V lost network adapters

2012r2 Hyper-V Hosts: HP G5 I have a lab with two hyperv servers and a cheap iscsi device. The Hyper-V servers have 4 physical network adapters. Two are pointing to the iSCSI and the last two are on ...
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2k views

Cannot connect to Remote Desktop from difference subnet

I have a problem about Remote Desktop on Hyper-V Server 2012 R2. I cannot connect to Remote Desktop from a different subnet. The server is multihomed with two NICs, one connects to the public network ...
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552 views

Hyper-V not getting IP Address for PXE Booting

I'm trying to get a Windows installation happening within a Hyper-V machine from a WDS Server in a VM. It's a bit of a confusing set up. I have my laptop which is running 2 VMs - One is Windows Server ...
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99 views

stop rdp to deactivation session after close

I try to run VNC Server on my Server2012 R2 (VM on HyperV Host). I login via RDP (mstsc.exe) to a Windows Server 2012 R2. Connect via real VNC to the Server also. After closing the Windows RDP ...
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365 views

Convert KVM VM with multiple drives to Hyper-V (or somehow clone into a single drive system?)

I know this is going to sound weird. I have a VM running under KVM on Centos 6 that ran out of disk space, so 2 qcow2 drives were added, with one of them extending the vg_svn-lv_root LVM VG, and the ...
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355 views

How to install CAL for RemoteFX on Server 2012 Standard

I had to enable RemoteFX to be able to use a video card on my Server for Hyper-V 2012. I have ran out of the grace period for Remote Desktop Session Host Server. I have tired to install the CALs that ...
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1k views

Adjusting a VM screen size in Hyper-V

I am using Windows Server 2012 Datacenter. I have installed several virtual machines via Hyper-V and all is good, I moved a VM from another Server 2012 Datacenter over to my server. The VM starts ...
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665 views

Server 2012: Should I use Cached Exchange Mode with Terminal Server?

The setup is a (all brand new) single physical Dell server, with 32GB RAM, running Server 2012. This has a single 3-disk RAID 5 array (DELL PERC) mapped to 3 volumes in Windows. They are SAS disks. ...
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868 views

Hyper-V server with multiple subnets and Active Directory Policies and adding domain objects to local groups not working

My lab is a test HP computer connected to a port on my wireless router. It is running Windows 2012 R2 with the Hyper-V role and I am trying to simulate multiple testing subnets to test a number of ...
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116 views

Remote Desktop Connection loses connect on websites | Hyper V installed

I use RDC to connect to my dedicated server that is running Hyper V for VPSs. On the main dedicated I will visit certain sites, ex. Microsoft site, Chrome site. Those are just some, RDC will freeze ...
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310 views

How do I get RRAS to forward all traffic destined to a particular external IP to a particular internal IP?

I have a dedicated Windows 2012 server at a host that will allow me to run Hyper-V, but I cannot use bridged networking. I would like to get RRAS set up so that my VMs can act like they have public ...
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63 views

Using VHD disk as a centralized backup device?

i have 2 physical servers (3rd will come later) and 2 hyper-vs on 1st one. I would use Windows Server Backup utility for backup all systems. Was thinking about to buy NAS, so i bought it, Synology ...
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101 views

How to keep compatible network adapters when moving from Win2008R2 to Win2012R2

I'm migrating virtual machines from Win2008R2 hosts to a Win2012R2 host. Since there is no direct import/export path due to the WMI namespace change ("did not find virtual machines to import"), I ...
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173 views

Remove hosts from Hyper-v virtual machine connection list

When using the Hyper-V Virtual machine connection program to connect to a VM on another host, you can type the name/IP of the host in the first drop down, and then the second dropdown populates with ...
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1k views

Cluster Shared Volumes offlining under excessive use

I am trying to understand (and ideally fix) a particularly annoying phenomenon I've noticed with Failover Clustering and Cluster Shared Volumes in conjunction with Hyper-V. It appears that under high ...
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607 views

Windows Server 2012 RD services: Cannot connect to a Virtual Desktop

Following a few tutorials I setup a server and installed 2012 RD services on it. I created a new pooled, managed desktop collection with only one VM which is connected to an internal vSwitch. From ...
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621 views

Windows Server 2012 R2, multiple Hyper-V Virtual Network Switches for multiple VMs

I want to configure something like this: I have one NIC, and have been given 3 IPs by datacenter, on my server which is running WS2012R2, with 10 VMs on hyper-v. Windows Server 2012 R2 (host) one ...