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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Hyper-V Ubuntu vhdx scsi ide

I have a Hyper-v 2nd gen Ubuntu machine (scsi). I did add the vhdx file to a 1st gen (ide) machine (not as start disk, but to try to use some system rescue cd tools to srink the vhdx zerrofill). I ...
3
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1answer
5k views

How to delete hyper-v virtual switch extensions adapters from device manager

How to clean that hyper-v mess? I just want to delete all of them. And yes, right click -> uninstall does nothing :( I tried deleting the regedit entries and got a permission denied. I tried to ...
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12 views

Where should SCCM be installed in a small system?

Server 2012 R2 host running all VM servers to support a small IDE After collating guidance regarding SCEP I've decided to go ahead install SCCM even though I only initially need SCEP. (I figure I'll ...
2
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0answers
718 views

Hypervisor The operation cannot be performed while the object is in it's current state

I attempted to reboot one of my VMs in the Hyper-V Manager. It's a Centos VM and all of my other centos machines are behaving as they should although I can't get this particular one to boot. I'm a ...
0
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2answers
17 views

SBS 2011, second domain controller - make RODC?

I have an SBS 2011 domain at a single site. I had previously added a second domain controller for redundancy (including DNS) so that when the SBS server needs rebooting the network is uninterrupted. ...
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1answer
33 views

Hyper V SMB share kills the network

We have 4 Hyper V VM installations on 2 HP DL 380 G8 servers and have they are connected to HP NSA 2040 SAN Storage through 6 Gbps Fibre channel. The physical machines are clustered. Out of the 4, 2 ...
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1answer
31 views

Hyper-V virtual machine appears in PowerShell but not in Hyper-V Manager

Im trying to manage my Hyper-V virtual machine in Hyper-V Manager but they are not there. I can configure them in a drop down box but I cannot start them and stop them. If I go to PowerShell and try ...
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1answer
41 views

Hyper-V virtual machine upload speed unbelievably slow

I have the weirdest problem I was hoping you could help me with. I've got a dedicated Server 2012R2 server with an Intel 82580 network adapter. It runs a couple of VMs in Hyper-V that are attached to ...
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1answer
60 views

How to convert physical server to Azure VM

I am running Windows 2008 R2 on physical server (Dell Machine). Now I want to convert the physical server to Azure VM. I have tried with disk2vhd utility but I am getting the below error while ...
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0answers
18 views

Hyper-V VMs that are turned on are missing in Hyper-V Manager

I have a Hyper-V VM that is currently on and running but I cannot see it in Hyper-V Manager. If I configure a virtual machine that does appear, I can see in the drop box, in the upper left corner, ...
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19 views

Firewall rules to allow Hyper V Manager to connect to Hyper V Server 2012 R2?

I moved a Hyper V host into our Servers OU in Active Directory, which has some group policies linked. Now I am unable to connect to the Hyper V host with Hyper V manager. It was working fine before ...
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33 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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0answers
12 views

Domain Guest Group with Azman delegation in Windows Server 2012

I am new to Microsoft Windows Server and Active Directory. I have created a user called viewer Then I configured deny the Network Access Permission no callback deny user permission to log on to ...
1
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4answers
65 views

Two-Node Server 2012 R2 Hyper-V Cluster: Is it possible use local physical disks in the cluster?

Looking at the following Clustered Shared Spaces TechNet article, and it looks like this only applies to hosts sharing a JBOD enclosure by way of external SAS backplane. However, each host in the ...
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0answers
18 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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8 views

Share Hyper-V virtual machine [migrated]

I'm starting out with Hyper-V and have following use case: I created a virtual machine (Windows 2008R2 Standard) on my desktop Hyper-V host (running win8.1). I'd like to use that virtual machine also ...
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3answers
2k views

Hyper V with local DNS and forwarding - nslookup works but ping gets general failure

I have a Hyper-V virtual machine configured with its own DNS manager and entries for testing. The VM DNS manager is setup to forward all other requests to the "regular" DNS servers. This all used to ...
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1answer
37 views

Hyper-V Guest OS sees partition as RAW

I have a 2TB array that is partitioned into a 100GB C: and 100GB D: drives. The C: drive was a Server 2008R2 that was P2V and is now running as a guest on a Windows 2012R2 host. The Host OS sees the ...
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2answers
926 views

Getting “Stopped” Hyper-V VM state from PowerShell

I'm using http://pshyperv.codeplex.com/ for managing Hyper-V through PowerShell. OS: Windows Server 2012 This PS module can get VMs which are running and, I guess, should get the ones which are in a ...
3
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2answers
13k views

How to enable sleep/standby on Windows Server 2012 Hyper V

I know it's possible because sleep works in HyperV under Windows 8. edit: I know this is probably not "supported".
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3answers
1k views

Hyper-V is there a webinterface to start/shutdown the VMs?

I´m using a Windows Server 2008 R2 with Hyper-V. Now I´m searching for a way for a normal user to control the VMs on this server. Is it possible to use a webinterface to start and shutdown the VMs? ...
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18 views

VDI - No Virtual Desktop Templates (Windows server 2012 R2 )

http://postimg.org/image/y1kkx3j6z/ I setting up the RDS role for VDI. I plan to have a personal virtual desktops. When i get to the step to select the Virtual Desktop Template, nothing shows up in ...
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1answer
78 views

Hyper V host not showing in dhcp server client table, but guest is

So I've got Hyper V running on windows 8.1. I configured an external virtual switch which uses my wifi physical card. So I get a virtual adapter that gets its ip from my dhcp server (e3000 router). ...
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2answers
198 views

Managing Hyper-V in a domain with RPC errors

I've got an awkward setup here. I've got a domain controller (2008 R2 STD) in the United States, and a Hyper-V 2008 R2 server (Raw Hyper-V server) and a Windows 7 workstation, all connected to a ...
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1answer
15 views

SBS2011, Hyper-V expand VHD size

As disk space is getting very low on our virtual server I wanted to expand the the VHD with the appropriate Microsoft wizard. I changed the size from 160 to 200GB, started the server again but still ...
26
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4answers
1k views

Should I still have a physical DC, even post-Server 2012?

Back in the pre-Windows Server 2012 days, the recommendation seemed to be to have at least one physical domain controller sat along-side your virtualised DCs. One justification for this was because ...
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0answers
189 views

Routing and Remote Access with Hyper-V

I have a server setup with with Server 2012, this server has two NICs. One for WAN and one for LAN. Internet works fine on the server. I setup Routing and Remote Access with DNS and DHCP. Everything ...
0
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1answer
27 views

Restored virtual DC - Issues after restore

I have two HyperV hosts, hv01 and hv02. hv01, a HyperV 2012 R2 server, hosts an SBS 2011 server and two other member servers, 2k8 R2 and Server 2012 R2, but neither are DCs. hv02 is Win 2k8r2 with ...
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2answers
899 views

Hyper-V Reporting Wrong Uptime

I am having an issue whereby Hyper-V Manager does not report the correct uptime for some of our Virtual Machines. I had started all the Virtual machines minutes apart but on the Hyper-V Manager there ...
0
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0answers
38 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 ...
8
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1answer
1k views

Virtualized pfSense 2.0.1 affecting Hyper-V host connectivity? arp?

The Setup I have setup pfSense 2.0.1 (64bit-amd image) as a host in Hyper-V. As described in other blogs I had to do the “ifconfig down deX”, “ifconfig up deX” to get the network up and running. The ...
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0answers
99 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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2answers
44 views

Should I virtualliy split a multi-port NIC for various virtual machines in Hyper-V?

I have a NIC with 4 ports running on Hyper-V. I would be running two virtual machines one would be a WS2012R2 (DC, DNS, DHCP, FS, RRAS, etc.) and a W7 (basically used with one application that needs ...
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0answers
29 views

Running CentOS7 on Hyper-V issue with integration service driver

I installed CentOS 7 on Hyper-V 2012 R2. It seems to be running OK, but I have issue with drivers. And not sure how do I go about updating: A storage device have a different version from ...
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2answers
383 views

Rebuilding Hyper V after crash

I am currently having an issue with our Domain Controller network environment which is on Hyper V. Basically the machine that was hosting the Hyper V has crashed. The problem is not with hard drive ...
0
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1answer
1k views

No mouse, no keyboard, no network on Virtual SBS 2008 (Hyper-V)

I am trying to convert a physical SBS 2008 to virtual with Hyper-V 2012. Everything seems fine (the VM boots quickly - 5 minutes) until I reach the welcome screen asking me to press CTRL-ALT-DEL. ...
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0answers
14 views

Hyper-V with DHCP enabled Host

I am trying to set up a Hyper-V enviroment. This is what I am trying to do : Install Server 2012 r2 on the machine as the HOST. Install DHCP, DNS and Hyper-V on the Host Machine. Using Hyper-V ...
2
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0answers
40 views

Debian Jessie Hyper-V 2012 - ksoftirqd using lots of CPU time

I have a Debian VM running which uses quite a bit of CPU time in ksoftirqd. I have other servers running Ubuntu (both 12.04/14.04) that do not have this same issue at all and may have to migrate back ...
1
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1answer
1k views

Hyper-V connecting to a remote machine shows "The operation on computer 'x' failed

I'm running Hyper-V manager using this command: runas /user:DOMAIN\username "mmc \"C:\Program Files\Hyper-V\virtmgmt.msc\"" It is using a runas because the user I am logged into my machine as ...
0
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1answer
37 views

Hyper-V virtualization type

Does Hyper-v Server 2012 R2 use para-virtualization or Full hardware virtualization? The server I want to virtualize has 36 cores, 32 of those cores need to be dedicated to one VM that does a lot of ...
1
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2answers
3k views

Hyper-V 2012 gracefully shutdown when UPS battery running out

Background: We're running a couple of Virtual servers in Hyper-V at a small office using Windows 2008 R2. We only have 1 physical host (and we aren't planning to change that any time soon). We're ...
2
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0answers
26 views

Exchange 2013 unable to receive mail from internet and internally after installing Hyper-V on Windows Server 2012

After checking on https://testconnectivity.microsoft.com/ i am getting the error The server returned status code 451 - Error in processing. The server response was: 4.7.0 Temporary server error. ...
0
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1answer
34 views

how to attach (mount) VHD which is currently used by Hyper-V VM to the host?

I want to be able to read data from the Hyper-V VMs on the host. I understand I can go to DISM and attach VHD there - but it requires a VM to be offline - otherwise I get the following error: ...
0
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1answer
949 views

Dell 12G R720 Hyper-V host virtual/physical NIC stops working

On the host 1 physical adapter is plugged into our network, on host itself I have Hyper-V role. I have created a external switch and binded it to the physical Broadcom NetXtreme Gigabit Ethernet, box ...
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1answer
47 views

Is there away to rename a VM in System Centre Virtual Machine Manager 2012 R2?

I have a VM in SCVMM that the VM name no longer reflects the name of the OS. OS had to be renamed, and now the VM in SCVMM name is incorrect, and it's greyed out so I can't rename it. Is there any ...
9
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3answers
25k views

Hyper-V Server R2 - Disk management MMC returns RPC Server is unavailable

does someone faced error "The RPC server is unavailable" during connecting to Disk management MMC console to Hyper-V Server R2? Servers are in the same AD domain and MMC console is enabled on Hyper-V. ...
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0answers
566 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 ...
0
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1answer
116 views

Windows Server 2012 using Remote Desktop through RRAS to private network

I've already posted this on the Microsoft TechNet forums, but his site seems to provide more informative answers, so here goes... Here is my network configuration, in a nutshell. Cisco small ...
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1answer
62 views

hyper-v error manage VM

I have a problem in the management of the machines in Hyper-V, when I try to open the console I get the following error: an error occurred while attempting to launch the Virtual Machine ...
13
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5answers
6k views

Hyper-V Cut-n-Paste

I use Hyper-V on a development machine for multiple reasons and one of my biggest annoyances is that I can't cut and paste to/from the virtual machines. I've been through all the options and can't ...