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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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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27 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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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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13 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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30 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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10 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 ...
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17 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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4answers
48 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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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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11 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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13 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 ...
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34 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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1answer
25 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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4answers
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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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89 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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0answers
24 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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0answers
32 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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13 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 ...
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38 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 ...
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0answers
24 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. ...
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1answer
34 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 ...
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1answer
28 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: ...
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1answer
67 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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1answer
39 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 ...
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1answer
35 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 ...
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1answer
45 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 ...
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2answers
98 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 ...
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0answers
27 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 ...
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1answer
41 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 ...
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0answers
22 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 ...
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21 views

Alt gr not working on rdp [migrated]

we use windows 7 on hyperv 2012 r2 if I can connect to virtual pc via console, I can use altgr+3 or altgr+4 button combination. however, I can't use these combination when I connect to device via rdp ...
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25 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 -- ...
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1answer
58 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 ...
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0answers
45 views

RemoteFx 3d Video Adapter does not appear in Hyper-V R2 2012

Im running Windows Server 2012 R2 with the Hyper-V role. In the Hyper-V configuration, I was able to select the card I want to use with RemoteFX. I made the virtual machine (without installing ...
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1answer
71 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 ...
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2answers
69 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 ...
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17 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, ...
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40 views

Windows Server 2012R2 Hyper-V Additional Public IP Subnet

I am using Ubiquti Hosting for a bare metal server. The server has a base IP address space of: Main IP: 24.79.37.82 Default Gateway: 24.79.37.81 Subnet Mask: 255.255.255.248 Usable Range: ...
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1answer
29 views

Hyper-V machines unable to receive external packets - name resolution/host machine work fine

Running into a problem which has me at my limits, unfortunately. I've set up a home lab consisting of the following: - host machine running Server 2012 evaluation - Watchguard router (layer 3 ...
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1answer
27 views

Change domain of hyper-v manager server

I have hyper-v manager running on my machine. I am logged in on this with as administrator@domain.com I had to build a new domain with a dc that is in hyper-v. The current machine where hyper-v ...
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2answers
43 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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1answer
103 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 ...
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1answer
45 views

Windows Server 2008 is connected to network but Internet Explorer can't browse

I'm creating a Virtual Machine using Hyper-V with Windows Server 2008. The VM is ok, I can connect all my network and I can ping any address with success. But when I try to browse using the default ...
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1answer
197 views

Is there no easy way to use the Hyper-V Manager remotely?

At my workplace we've been using VMware vSphere as our VM server which uses the vSphere client to connect. Using a simple port forwarding rule on our router we've been able to allow all employees to ...
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94 views

Monitoring a cluster storage on Microsoft Windows Server 2012 R2 HyperV via SNMP

As a part of my task of monitoring our whole server environment it is planned to check the cluster storage (cluster shared volume, csv) of our HyperV cluster with Check_MK/Nagios3. Exactly needed is ...
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1answer
107 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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29 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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1answer
43 views

Virtual network - tracert to local vm results in over 255 hops [closed]

Why does my tracert take over a maximum of 255 hops, when both vm's are on the same local network, hosted on my laptop? I have a laptop which is connected to my home router via wireless lan with ...
2
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1answer
31 views

Is it possible to run production machines on a replication target?

I'm considering a Hyper-V replication scenario in which: SiteA is a Failover Cluster of 2012R2 machines containing a number Linux guests serving as production databases and application servers. ...
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2answers
181 views

2012 R2 Hyper-V and File Server (general purpose) cluster

I am in the process of creating a Hyper-V 2012 R2 Cluster. I have 3 physical hosts (128GB RAM , dual Hex-core and 12 NICs each) and a SAN to play with. The SAN is a Virtual Storage system (Datacore), ...