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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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
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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21 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
796 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
20 views

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

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 ...
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1answer
38 views

Ubuntu Subdomains on the Fly

We're a trying to accomplish the following on a Ubuntu Server 13.04 installation. We host SaaS apps for customers are are currently moving off shared hosting environments due to limitations with ...
3
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2answers
330 views

INACCESSIBLE_BOOT_DEVICE on Hyper-V 2012 R2 virtual machines

I have a Hyper-V 2012 R2 cluster, 4 Dell PowerEdge R620 servers connected to a Dell PowerVault MD3600F storage array by means of FC connections; it's all pretty straightforward, all servers run ...
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37 views

How to fix Hyper-V Server, 2012 R2 VM, which is slow and using too much RAM

I have Hyper-v Server running on a server with 256 GB RAM. We upgraded the RAM in an effort to allow us to run more VMs on the server. Most of our VMs are Windows 7, and they are running pretty ...
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2answers
44 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), ...
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1answer
20 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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1answer
135 views

Cross domain Hyper-V Replication on HV 12r2

I have to get virtual machines replicating across the internet, from a Hyper-V Core 2012 R2 machine on one domain (lets call this Primary.Domain1.local) to our replica machine here (Lets call this ...
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0answers
51 views

How do I prevent directed broadcast packets in Hyper-V using virtual network adapter

When I connect two physical subnets by using a Cisco Router, I can configure the router to disable directed broadcasts (that could be used for example to send Magic packets for waking up Computers ...
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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 ...
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0answers
20 views

Proset Teaming vs Server 2012 Teaming vs Single Nic

I'm setting up a Hyper-V configuration. I've got two intel GB Ethernet cards that I can use for my LAN. Nothing I'm doing will need more than a single GB nic can provide. I've concluded that I have ...
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1answer
36 views

Server 2012 R2 Hyper-V Teaming with 1 Virtual Switch vs 2 Virtual Switches

I've currently got 2 NICs going to my LAN and each one to it's own virtual switch. I've been wondering about instead of the two switches using one virtual switch and having my two LAN NICs teamed. So ...
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0answers
126 views

Restart Hyper-V VM on heartbeat lost

I have a Windows Server 2012R2 hyper-v host. It is running a number of VMs, including a few linux VMs. I have one linux VM that has been occationally, but somewhat regularly crashing somewhere in the ...
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1answer
28 views

Sessionizing Windows Server 2012 R2

I have a host setup with WS12R2 and I plan to create 10 other HVMs with WS12R2 and setup services on each one and I was wondering is there a way to use the host installed OS so that when I upgrade the ...
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39 views

Hyper-V guest VM disrupt host network connectivity

I'm experience strange connectivity issues on a Windows Server 2012 R2 Standard installation with installed Hyper-V role and one Server 2012 R2 guest machine. Whenever the Guest tries to access the ...
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20 views

Must kernel-version of Ubuntu linux-cloud-tools match the kernel version of linux vm on hyper-v?

Microsoft's recommendations for installing Ubuntu VM's on Hyper-V (note 5) include installing kernel-specific versions of the linux-tools and linux-cloud-tools packages. However, there are also two ...
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1answer
39 views

HyperV External Switch Multiple VMs

I'm quite new to hyperv and I am having problems setting up network access for my VMs. The host has two physical network ports and I've assigned one to an external virtual switch. I've then setup two ...
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2answers
39 views

Disk2vhd : error during copy. The error could not be performed due to an I/O error

I'm trying to convert a fully patched, Windows Server2008 R2 system disk into a VHD by using disk2vhd from Microsoft Sysinternals. Every time, the conversion fails with error during copy. The error ...
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1answer
128 views

Trusted SQL 2008 Hyper-v connection to a IIS 7 Hyper-v & web.config's

I have 2 hyper-v machines SQL 2008 Database VM IIS 7 VM I have setup a private virtual network between the 2 machines. I can browse to one machines and log into it with that machines Admin ...
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1answer
797 views

How to change Hyper-V VM network settings via WMI?

I am not sure where to post this question whether at programmers.stackoverflow.com or here. So please forgive this if i am at the wrong place. My question is: How to set Subnet Mask , DNS address ...
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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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1answer
23 views

2012R2 Cluster - Add host without downtime

Essentially just want to confirm my current thoughts - have a 3-node 2012R2 Cluster. We are replacing two of the hosts. At the point when you add a new host to the cluster and run the validation, the ...
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3answers
264 views

SCVMM 2012 R2 - unable to connect to VM console

I've added a Server 2012 R2 host to VMM 2012 R2, and created a VM on it. When I right-click on the VM and try to connect to the console, I get: "This computer can't connect to the remote computer. ...
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1answer
294 views

Hyper-V offline migration between AMD and Intel Processors

I have an existing 3 server hyperv cluster using Dell R715 AMD machines. Now I'm planning out what to do if our server room is damaged in a disaster. The plan is to have a single, fairly powerful, ...
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1answer
41 views

Transfer physical Windows Server 2008R2 licence to Hyper-V server [duplicate]

I have a plan to upgrade my 2008R2 Standard Edition to 2012R2 Standard Edition, and then virtualize them with Hyper-V 2012R2. Is it possible to upgrade from Windows Server 2008R2 Standard Edition to ...
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1answer
33 views

Physical processor to virtual processor scaling

If I have a Windows Server 2012R2 with Hyper-V role installed, and the configuration is: 4 processors, Intel Xeon E5-4620v2 and each one is 8 cores/16 threads, can I utilize enough power for ...
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1answer
32 views

One SAN connecting to Hyper-V and VMware [closed]

my customer currently has two hypervisor types in place - using VMware for Linux systems and Hyper-V for Windows. They currently have different storage infra for each of these platforms which cost ...
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2answers
1k 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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3answers
802 views

How can I automate and run post installation commands in Azure Virtual Machines?

I need to deploy Azure hosts and configure them according to a pre-defined script once they are loaded. Is there any example, guidance,or tutorial on how to modify an Azure VM once the instance is ...
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2answers
878 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 ...
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44 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 ...
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2answers
1k views

Adding virtual NIC to HyperV VMs killed my network speed

I have a pretty simple configuration: Windows Server 2012 Hyper V Host, with two VMs (both Server 2012), one for IIS, one for SQL Server. They're all connecting through the physical NIC Last night I ...
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0answers
43 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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0answers
8 views

connect virtual switch to multiple physical networks [migrated]

Recently I set up a few Hyper-V servers on my windows 8.1 (Pro) laptop. I connected all of them to a single virtual switch. Now I want to connect the virtual switch to the physical network (instead of ...
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3answers
69 views

Server 2008 R2 freezes while copying data from network

Running a fresh installed Server 2008 R2 Standard (x64) with SP1 as a single HyperV host. This server has to replace an "old" 2008 R2 with a couple of HyperV VMs stored. After shutting all guest ...
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1answer
40 views

Virtual machines on a SAN and a failover cluster between two physical servers

Say I am setting up the following environment: -two physical servers each with Windows Server 2012 R2 Datacenter. -a SAN -a failover cluster between the two servers The physical servers won't be ...
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0answers
21 views

How do I boot a client to a VDI guest when using Microsoft Hyper-V on Windows 2008 R2 Server?

If I have the Hypervisor running on Windows 2008 R2, and I have a guest OS of Windows 7 as part of the VDI, how can I get the local PC to boot into that, if Windows 7 is not installed on the local PC? ...
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0answers
15 views

Hyper-V Authorization Manager

I want to manage permissions on a hyper-v host with non-administrator users. i used this https://technet.microsoft.com/en-us/library/dd283076%28v=ws.10%29.aspx I set up a new role in azman.msc with ...
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2answers
261 views

Is it possible to export a HyperV VM from Server 2012R2 and import it into HyperV on Server 2008R2?

I'm planning on migrating 2 HyperV VMs that are currently running on Windows Server 2012R2 to a new server running 2008R2. What's the best way to migrate the VMs? Will replication work between the two ...
3
votes
2answers
1k views

Exporting a VM running as a Domain Controller

There is a Microsoft KB article that talks about best practices for running a DC on a VM. One of the notes is "Do not use the Export feature on a virtual machine that is running a domain controller". ...
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2answers
2k views

Unidentified Network for HyperV Internal Switch

I am trying to setup a HyperV internal switch for the guest OS on a Windows Server 2012 host. After creating the new Internal Switch through Virtual Switch Manager, I can see the virtual adapter under ...
3
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2answers
4k views

Hyper-V - Creating a large fixed disk - EXTREMELY Slow

Hey everyone, after posting another question here, it seems I have to create a fixed disk in order to get one 700GB. I have shut down the machine (which basically has nothing on it), and gone to ...
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1answer
71 views

Backup Hyper-V To Google Drive?

I was thinking about backing up a Hyper-V host to the cloud and a potentially crazy idea came to mind. With Google Drive, you can get 1TB of storage for 2 bucks a month. This would be more than ...
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1answer
28 views

VHD to physical drive with no host os

I have installed windows server 2012 r2 with exchange 2010 on it on virtual machine (Hyper-V) I need to move VHD to physical drive. I know that windows can boot VHD images, but i need to move OS ...
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2answers
209 views

Server upgrade to virtual environment

Hello guys I hope that you are well with everything that matters to you including health, family, finance and everything else. We are having a big project that initially includes • Active Directory ...
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1answer
26 views

How do you change host management credentials for a cluster in System Center Virtual Machine Manager?

How do you change the Host Management Credentials in System Center Virtual Machine Manager for servers in a cluster? If I right click on the server and go to properties I can see the Run As account ...
2
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3answers
223 views

Best practice to disable SpeedStep for Hyper-V hosts?

I'm analyzing a problem where performance of CPU-bound workloads inside virtual machines often (not always) is way below what we would expect based on the underlying hardware. We're using Hyper-V on ...