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 - 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 ...
0
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1answer
42 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 ...
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. ...
0
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1answer
14 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 ...
0
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2answers
206 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
6 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
votes
3answers
53 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 ...
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vote
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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2answers
49 views

Running a Windows Server 2012 Domain Controller in Hyper-V

I attempted to install Windows Server 2012 on a Dell PowerEdge 2850 and found out that the server may not support Server 2012. Is there any downside to running a Windows Server 2012 domain controller ...
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1answer
97 views

Major Issues with Sysprep, server now has a installation prompt

So yesterday I asked this question: How to create a single image of Windows Server 2008 R2 to use on a Azure Virtual machine I was told by multiple sources I need to run sysprep against the machine, ...
0
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1answer
33 views

Why Hyper v 2012 server does not show up MMC option

I have remotely logged on to a Hyper V 2012 server which is in domain from a windows 2012 server through remote desktop connection and after login the first thing which was configured to run ...
3
votes
1answer
118 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
26 views

How do I properly configure host server net adapters when using Hyper-V?

I am converting a number of physical servers to virtual ones, and I have a question regarding configuring the physical adapters on the host server. I am new to virtual machines, and have a nagging ...
0
votes
1answer
19 views

How to find how a port has been forwarded from main server to hypver v vm

I must appologise for being a novice in server administration but I have somehow been given the responsibility and I have spent a long time reading up on this. The issue I have is that the previous ...
3
votes
1answer
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 ...
0
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2answers
3k views

hyper-v could not initialize memory there is not enough space on the disk (0x80070070)‎

I have created a virtual machine on a Hyper-V server, Dell PowerEdge with 24 Gb of RAM. I want to have four VMs with 2048 Mb of RAM each. Originally, I created this one (SV-YAMATO) with 512 Mb of RAM, ...
0
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2answers
27 views

Assigning virtual processors to a VM

I'm having some slight confusion assigning virtual processors to a VM in Hyper-V, possibly due to outdated information on the internet. We have decided to virtualise our servers due to bringing in ...
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2answers
2k 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 ...
3
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0answers
161 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 ...
3
votes
1answer
487 views

Most VMS refuse to start

Setup: Virtual Host, running server 2012, hosting around 10 production VMs Problem: Last night, 2 VMs stopped with no warning, event log notification, or any information. The rest of the VMs on this ...
6
votes
3answers
12k views

Guest OS install from Physical CD/DVD Hyper-v 2012 R2

I have been looking around if it's possible to install a Guest OS on Hyper-V 2012. The only ways i see to install guest OS is by mounting an ISO. Is hyper-v able to access the Host physical CD/DVD at ...
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votes
0answers
11 views

connection speed and quality of service of hyper-v virtual machines [migrated]

I have a Win64-8.1 machine hosting several ArchLinux guests. Both host and guests connect through the same Ethernet adapter via a Virtual Switch. The connection to the provider, measured by ...
0
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0answers
9 views

How to copy-paste files to Hyper-V VMs [migrated]

When running Hyper-V and a virtual machine (also with a modern Windows OS), is it really not possible to copy/paste files across between host and VMs? Not even text it seems, although there is a weird ...
0
votes
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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1answer
28 views

DPM 2012 virtual server stuck backing up

I have a DPM 2012 server which has a virtual server stuck 'Backing up' and cannot be started. As the virtual server lives on a host with a number of other virtual servers the only way we have fixed ...
0
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2answers
74 views

Installing Hyper-V 2012 R2 to USB gives INACCESSIBLE_BOOT_DEVICE error

I have created a bootable USB flash drive of Windows Hyper-V Server 2012 R2 Core following the guides here and here. When I boot my desktop PC from the USB drive it boots up fine (after a while) and I ...
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5answers
128 views

Can you use powershell to “spin up” new VM instances

Learning powershell and working on creating VMs with Hyper-v. I was wondering is there a way or an ideal way to go about installing/setting up guest operating systems as well with it? So far the only ...
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0answers
46 views

Windows 2012 R2 Hyper-V cluster without shared hardware

I have several servers with local SATA/SAS RAID arrays. I would like to run there virtual machines with some level of automated failover - sync VM to secondary node in 1 minute interval and automated ...
0
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2answers
845 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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votes
1answer
34 views

Possible to create a Hyper-V VM with a unique IP address? What are my options? [closed]

I'm testing IP throttling on my site and want to spawn a VM that has a different IP address from the one on my local machine. This seems impossible but I want to ask the community - is the only way to ...
0
votes
0answers
44 views

Convert Hyper-V linux machine to Gen 2

Is there any way I can easily (and without reinstalling) convert a Linux Hyper-V (gen 1) VM to a gen2 one? I know the Convert-VMGeneration cmdlet for PowerShell (this one: ...
0
votes
0answers
3 views

Network loss after installing Hyper-V [migrated]

I am running Windows Server 2012r2, after adding Hyper-V my NIC thinks it is unplugged although I have activity lights blinking. mobo: MSI A88X-G45 Gaming I'm using the latest Win8.1 x64 (since ...
0
votes
1answer
103 views

Hyper-V: CentOS 6.6 guest with Dynamic Memory - Should I see memory decrease from guest OS?

I'm testing CentOS 6.6 in Hyper-V (W2K12R2) with dynamic memory. I set Startup and Minimum Memory to 4096MB, Maximum Memory to 16384MB. 20% buffer size. After boot I can see it's memory size as ...
0
votes
1answer
24 views

Adding hosts to existing 2012r2 Hyper-V cluster

Situation: Two separate clusters, server 2012 and server 2012r2 In process of disassembling the 2012 cluster and upgrading those hosts to 2012r2 Prior to this I must move all of the guests to the ...
0
votes
1answer
68 views

Hyper-V 2012R2 Private Vlans and Cisco Swith

I have a trouble with configuration of Cisco Catalyst 3850 (WS-C3850-24T-E). Hyper-V server (2012R2) is connected to it. My issue is to separate the virtual machines on the Layer 2 Level. The virtual ...
2
votes
0answers
58 views

Hyper-V Replica Capacity Planner stuck getting VM information

I'm trying to use the Capacity Planner for Hyper-V Replica tool to estimate requirements for a replica site. It keeps getting stuck "Getting the VM and VHD from primary site, this can take upto ...
7
votes
7answers
13k views

Hyper-V Machine drifts time all over, even with NTP

Resolved The problem was Hyper-V on that machine. I removed Hyper-V, installed VMware Server, ran the same VM. Time sync issues went away (< 100ms difference after a day). My setup is like this: ...
2
votes
1answer
59 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
0answers
33 views

Why does Hyper V differs in authentication methods for live-migration and replication

Hyper-V provides different authentication methods for replication and live migration (2012 R2 based). Live Migration is using CredSSP and Kerberos and replication Kerberos or PKI-based authentication. ...
3
votes
1answer
43 views

Hyper V 2012 and SQL Cluster Live migration

I've been doing allot of searching and even asked around here at the office without a good answer. I would like to know, within Server 2012 R2 Hyper V, can you or can not do a storage migration of a ...
2
votes
1answer
70 views

Allow Non-Technical Staff to reboot a Hyper-V VM

I have a Hyper-V host machine with a number of guests. One of the guests is a Linux VM running a vendor app that isn't exactly the most robust piece of software in the world. About once per week, ...
0
votes
1answer
66 views

Windows 2012R2 hyper-v guest diskless - boot from iscsi guide?

I am attempting to build a generation 2 W2012R2 hyper-v server guest that, configured with no disk or vhd , will select it's iscsi o/s disk via Microsoft dhcp and boot Windows 2012 R2. Note that I ...
1
vote
0answers
62 views
5
votes
1answer
193 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, ...
1
vote
1answer
165 views

Migrating windows server 2008 r2 hyper-v cluster to Server 2012 r2

I did some browsing of the existing articles regarding this question but I couldn't find it so I apologize if I simply missed it. My current setup: 1 x 2008 R2 Hyper-V Cluster 3 x Windows Server ...
0
votes
2answers
69 views

Hyper-V File Server Backup [closed]

I have some questions that I know you guys will be able to answer. I am a new IT guy for a manufacturing plant. I am new to being an IT manager having only a background in Staples Easytech and ...
1
vote
1answer
114 views

How do I configure the Hyper-V virtual switch to share internet without bridging on the host machine?

I'm setting up windows deployment services for LiteTouch Deployments in my home but what I realized was that if I take my actual LAN NIC that is connected to the internet and bridge it to the Hyper-V ...
0
votes
2answers
51 views

Creating a template in Hyper-V and what to do with

I'm using Hyper-V without System Center and trying to create "templates" for linux servers that I can then reuse as base installs. The way we have done it is by creating a machine, let's call it ...
0
votes
1answer
79 views

Hyper V Guests are not performing as expxted

I am experiencing very slow performance on a HyperV Guest that runs W2012R2. The guest is used as an Application Server that runs an ERP application. The erp application is responding very slow on ...
0
votes
1answer
401 views

iSCSI NICS, microsoft

I was wondering how microsoft solve the isue for the iSCSI NICs. I have read many articles of take two or four dedicated NICs for iSCI. How can you use it when teaming is not supported? Yes I know ...