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 ...

learn more… | top users | synonyms

1
vote
1answer
153 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 ...
1
vote
1answer
253 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 ...
1
vote
0answers
73 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 ...
0
votes
0answers
51 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 ...
0
votes
0answers
42 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
vote
4answers
666 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 ...
0
votes
0answers
30 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 ...
-2
votes
1answer
76 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 ...
4
votes
2answers
15k 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".
0
votes
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? ...
0
votes
0answers
80 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 ...
1
vote
1answer
264 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). ...
1
vote
2answers
208 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 ...
0
votes
1answer
25 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 ...
27
votes
4answers
2k 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 ...
0
votes
0answers
215 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
votes
1answer
93 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 ...
1
vote
2answers
1k 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
votes
0answers
106 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 ...
0
votes
0answers
186 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 ...
0
votes
2answers
78 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 ...
1
vote
2answers
428 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
votes
0answers
50 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
votes
0answers
236 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 ...
0
votes
1answer
79 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
vote
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
votes
0answers
69 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
votes
1answer
170 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: ...
1
vote
1answer
249 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
votes
3answers
27k 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. ...
0
votes
0answers
661 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
votes
1answer
227 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 ...
1
vote
1answer
105 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
votes
5answers
7k 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 ...
0
votes
1answer
50 views

DNS Issues in Hyper-V Environment

We have just stood up a new Hyper-V host with 2 VMs in a separate subnet and physical location. When I try to promote one of the VMs to a DC, I get an error that says the following: The following ...
1
vote
2answers
137 views

70+ VM migration from ESXi 4.1 free to Hyper-V [closed]

We have 70+ VM's (all Windows except Elastix PBX and 1 more LAMP server) on 2 hosts running free ESXi 4.1, backed by a Dell PowerVault MD3220i SAN. I am adding another host and another PowerVault MD ...
1
vote
1answer
59 views

Windows Server 2012 R2 Virtual Switch

We have an Dell R510 that has Windows Server 2012 R2 Core installed. We are having a problem where the guest VMs are losing their network connections but will come back after a couple of minutes. The ...
2
votes
2answers
5k views

Microsoft Emulated IDE Controller Error

While I was starting my vm I got this error Microsoft Emulated IDE Controller Error(Instance ID 83F863B-8DCA-9EDA-2CA8B33039B4): Failed to Power on with Error 'The process cannot access the ...
1
vote
2answers
1k views

SCVMM 2012 R2 - Installing Virtual Switch Fails with Error 2916

So I've been attempting to teach myself SCVMM 2012 and Hyper-V Server 2012 R2, and I seem to have hit a snag. I've connected my Hyper-V Host to SCVMM 2012 successfully, and created a logical network, ...
2
votes
1answer
3k views

hyper-v fails when attaching more disk to VM. The VM won't start and generates an error

I'm lost at what to do about this: Hi... System: Windows 2008 R2 Hyper-V farm running with failover cluster with a EVA 4400 as backend. When I attach a new disk to a VM it fails when I try to start ...
0
votes
1answer
53 views

Cannot Properly Manage Server 2012 r2 Hyper V Core

http://i.stack.imgur.com/hYak5.jpg I have just installed the Hyper V 2012 r2 Core system. I was able to name it, add it to the domain, even RDP into it (which is just worthless). However, When I ...
1
vote
0answers
58 views

RemoteFX on a Windows Server 2012 R2 guest?

Is it posible to use RemoteFX on a Windows Server 2012 R2 guest running on Hyper-V? From my understanding, it is possible from a a Windows Server 2012 R2 with the Hyper-V role installed host to run ...
1
vote
0answers
126 views

Running a web service from a Win 2012 R2 Hyper-V Host - xDoS prevention

Here's the scenario. We have a Windows Server 2012 R2 Hyper-V Edition hosting three NLB 2012 R2 web servers with our product on them. They receive XML data from connected public servers and work ...
0
votes
1answer
68 views

Replacing 1GBe with 10GBe NIC Failover Cluster Host

We have a 3-node Failover Cluster - all currently running 4 Port 1GBe NIC Cards. We intend to upgrade these NICs to 2x 10GBe + 2x 1GBe NIC cards which have the following configuration: Ports 1 -- ...
-1
votes
1answer
137 views

Time issue in Windows domain Hyper-V

I ran command on our Domain Controller that has PDC Emulator Role: w32tm /config /manualpeerlist:"0.pool.ntp.org 1.pool.ntp.org 2.pool.ntp.org 3.pool.ntp.org" /syncfromflags:manual /reliable:yes ...
4
votes
2answers
295 views

How to interpret values of Perfmon counter Hyper-V Hypervisor Virtual processor\CPU Wait time per dispatch

So there is a lot of guidance on the web that advises tracking the values of the Perfmon counter Hyper-V Hypervisor Virtual processor\CPU Wait time per dispatch as the nearest Hyper-V equivalent of ...
0
votes
1answer
118 views

Time problems in a Windows domain

I need some help getting NTP set up correctly on our Windows domain. We have 2 physical servers: Physical Server 1 Domain Controller (DC1) Physical Server 2 (Hyper-V Host) Data 1 (also a Domain ...
3
votes
2answers
250 views

Can't convert virtual machine from ESXi to Hyper-V 2012 R2

I have a VMWare ESXi 5.5 Server and a Hyper-V 2012 R2 Core server (called Lithium) in a WORKGROUP. My Windows 8.1 machine is in the same WORKGROUP. I am trying to convert a VM from the ESXi host to ...
0
votes
1answer
179 views

Hyper V 2012 R2 private virtual switch with trunk and access mode switches

Is it possible, using Hyper-V 2012R2, to construct a Virtual Switch internal to Hyper-V (no external connectivity necessary or desired), where one switch participant (VM 0 in the diagram below) has a ...
1
vote
0answers
35 views

Oracle Linux hangs on Hyper-V

I am trying to install Oracle Linux 7.0 on Hyper-V. While I click through the GUI installer the system stops responding. The mouse cursor stays in the same place. It happened to me a few times, ...