0
votes
0answers
11 views

Unable to create Hyper-V VM on SMB share

I'm trying to create a VM on Hyper-V 2012 R2 server and I'm getting this error: The server encountered an error while creating VMNAME The Operation failed Failed to create external configuration ...
-2
votes
0answers
18 views

Forward different domain to different internal server

I am a computer science student, and is there any way to forward different domain to different internal server? I have a windows server 2012 and running several servers inside it via hyper-v, is it ...
-1
votes
1answer
28 views

NTP offset between PDCe and DC (Both Hyper-V)

I'm facing an issue, here is the context: 1 PDCe (192.168.1.3 and Hyper-V virtualized) is set as NTP server, its source for time is VM IC Time Synchronization. 1 DC (Hyper-V virtualized) is ...
3
votes
1answer
46 views

Backup Hyper-V VMs using wbadmin and iSCSI on Windows Server 2012

I am trying to setup a backup system at my work. We have an Windows 2012 environment with some VMs. We have a SAN and I tried do backups on a shared folder but, because of some incompatibilities with ...
2
votes
1answer
168 views

Compacting VHD disk images when they are dynamic

I have a Hyper-V server running on WS2012. I have a Windows 7 running as a dynamic disk. I delete files and more from within to attempt to save disk space and reduce the size. However, the size does ...
0
votes
0answers
38 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
45 views

Slow Performance on Exported Hyper-V VMs

I have an Windows Server 2012 environment with Hyper-V virtualization. My VMs were running very well but my machine was running low on disk space. After buying an new HDD and installing it on my ...
2
votes
1answer
50 views

Event ID 12240 on Windows Server 2012

I have a Windows Server 2012 and some virtual machines in it. Since last week some error events appears hourly on event viewer saying that the system cannot find a remote VHD file. This VHD file is ...
0
votes
0answers
122 views

Hyper V win2012 guest on win2012 host no internet access

I'm trying to connect guest win2012r2 VM to the internet. Host is Win 2012, with Hyper V role. I added one internal switch, and enabled internet sharing on host LAN adapter (I have one static IP ...
0
votes
0answers
50 views

How to enable multicast on Hyper-V cluster?

We're currently experiencing an issue with multicast packets being dropped by our Hyper-V 2012 R2 cluster and have not been able to figure out how to correct this problem. We have a Juniper network ...
2
votes
1answer
81 views

Problems setting Hyper-V permissions

I am using a Windows 2012 Hyper-V server to host some test PCs. Our support personnel should be able to take snapshots of these machines and roll a test machine back to a specific snapshot, but they ...
0
votes
0answers
201 views

Adjusting a VM screen size in Hyper-V

I am using Windows Server 2012 Datacenter. I have installed several virtual machines via Hyper-V and all is good, I moved a VM from another Server 2012 Datacenter over to my server. The VM starts ...
0
votes
1answer
127 views

Windows 2012 R2 Hyper-V vs Datacenter edition

We need to deploy a Windows 2012 R2 Hyper-V cluster with 4 physical server. We going to use Datacenter edition licencing, but consider installing the Hyper-V edition on the serveres. Just to install ...
-1
votes
1answer
164 views

Can I PXE-boot a desktop PC into a Hyper-V VM? [closed]

I just started exploring Server 2012, and the Hyper-V features are compelling for my place of business. Here is the question: We have several computers around the facility currently running XP and 7. ...
1
vote
1answer
53 views

HyperV dedicated physical adapter for Client OS or the same virtual adapter for Host OS & Virtual OS

I have a Windows machine with HyperV and Client OS (Windows too). This machine have two physical Ethernet adapters (both 1Gb/s). Adapters are connected now to the same router and ISP. Hyper V can ...
0
votes
1answer
46 views

Connectivity between Windows 2012 VMs only possible with File & Printer Sharing

After trying everything I could find on the interwebs, the only way I could get two VMs on my Windows Server 2012 Hyper-V environment talking to each other was by enabling File & Printer Sharing ...
-1
votes
1answer
399 views

Disable Hyper-V pausing due to low disk space

Is there a way to keep Hyper-V from pausing due to low disk space errors? I have tried some registry edits but they do not seem to be working. Is this a policy setting?
0
votes
1answer
28 views

Cannot browse from client to apache on Hyper v server

I have a hyperv machine running on a network, I can ping the machine and RDP into it but when Apache is running I cannot browse to the site, I get a timeout error as the connection takes too long to ...
0
votes
0answers
78 views

How do I get RRAS to forward all traffic destined to a particular external IP to a particular internal IP?

I have a dedicated Windows 2012 server at a host that will allow me to run Hyper-V, but I cannot use bridged networking. I would like to get RRAS set up so that my VMs can act like they have public ...
-1
votes
2answers
535 views

Backing up Hyper-V VMs using “wbadmin” failing on Windows Server 2012

I'm trying to backup a single VM using "wbdamin". I'm using this command-line: wbadmin start backup -backupTarget:d: -hyperv:VM_Machine_Name -quiet But the backup have no success. Looking at my ...
1
vote
1answer
1k views

Removing Hyper-V role from Windows Server 2012 R2

I am attempting to remove they Hyper-V role from a Windows Server 2012 R2 machine. When attempting to do so via the "Add Roles and Features Wizard", the check box is grayed out and it will not allow ...
4
votes
1answer
213 views

Hyper-V cluster with different cpu

i have these three servers with different CPU : First Server : Intel Xeon E5645 2.4Ghz 12M Second server : Intel Xeon X5660 2.8Ghz 12M Third Server : Intel Xeon X5550 2.6Ghz 8M I want to install ...
1
vote
2answers
398 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 ...
3
votes
0answers
295 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 ...
2
votes
1answer
208 views

Disk Space Difference On Hyper-V Server OS VS VM Guest OS

I have a Windows Sever 2012 Standard 64-bit running Hyper-V. The Hyper-V is hosting a guest OS of Windows 7 Professional 32-bit. I noticed that I was running out of disk space on my server. So I ...
1
vote
1answer
180 views

How to add NT Virtual Machine\Virtual Machines to GPO?

I have a Windows 2012 Server with Hyper-V enabled and a few virtual machines. My current configuration has a few account in the "Log on as a service" list in the domain policies, and sometimes this ...
0
votes
1answer
196 views

How to exclude VHDX disk from snapshots on Hyper-v

(I'm using the built-in Hyper-V that comes with Windows Server 2012 R2) I want to play with my snapshots while I have a separate disk that would not be affected by those snapshots, thus I can store ...
0
votes
1answer
112 views

Hyper-V How to define “auto revert” to a snapshot after each reboot

I'm using the built-in Hyper-V that comes with Windows Server 2012 R2 and I'm looking for the option that lets me to set "auto revert" (or "auto apply") to a specific snapshot after the machine is ...
26
votes
11answers
2k views

When deploying a single server on new hardware, do you virtualize it or not?

There are a few questions that I've found on ServerFault that hint around this topic, and while it may be somewhat opinion-based, I think it can fall into that "good subjective" category based on the ...
1
vote
1answer
44 views

Network Hyper V host with Virtual Machine

Forgive me if this has been asked or is very rudimentary but I am just starting out and need to get this configured. I have been looking around and can't seem to find an answer. I have a host server ...
3
votes
1answer
647 views

Can Hyper-V host join a domain of a virtual machine domain controller on that same host?

Learning about Failover Clustering with Hyper-V. I have two hyper-v nodes(servers). I want to add them to a failover cluster, but it said that the nodes must be in a domain to join failover cluster. ...
0
votes
1answer
31 views

Missing Enchanced Session setting in Hyper-V Manager

I have a Windows 2012 Server running with a Hyper-V role. Wanted to enable Enhanced Session setting, but I cannot find it under Hyper-V Manager settings. What gives?
0
votes
1answer
156 views

What condition on a Hyper-V host would cause high CPU utilization in guests

I have an odd situation here, so I thought I'd see if anyone else has run into it. I have a Hyper-V host (2012) that had two VM's on it, one of which was an Exchange 2013 server. The other is a 2012 ...
0
votes
0answers
76 views

Remove hosts from Hyper-v virtual machine connection list

When using the Hyper-V Virtual machine connection program to connect to a VM on another host, you can type the name/IP of the host in the first drop down, and then the second dropdown populates with ...
1
vote
1answer
93 views

Keep remote Hyper-v hosts in manager on close

I have a windows 8.1 machine that I have installed the Hyper-v role on. We also have a couple of 2012 servers running hyper-v. I am currently managing them from my PC to make life easier. When I ...
0
votes
0answers
455 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 ...
2
votes
3answers
967 views

DRBD for Windows / Hyper V

DRBD is a protocol for mirroring the storage on one server with the storage on another. Essentially it gives you a highly available (HA) cluster of storage across two or more physical machines, ...
0
votes
1answer
52 views

Efficient Server Backup

I have a Hyper-V server (Windows Server 2012) running 8 virtual servers. What is the most efficient method of backing up my servers so that if one needs to be restored, I am able to restore the ...
2
votes
3answers
7k 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 ...
-6
votes
1answer
101 views

Different subnet range of ips are not working - windows server 2012 - virtual machine [closed]

ip , subnet , default gateway The main server is windows server 2012 and main ip is : 198.245.73.82 , 255.255.255.248 , 198.245.73.81 Now i have originally allocated ip range from my server ...
1
vote
2answers
227 views

Individual licenses needed for guests on 2012 datacenter? [duplicate]

I think I may not be 100% clear on Microsoft's licensing model for Server 2012 Datacenter edition. I have read that datacenter entitles you to run unlimited VMs, but Standard only allows you to run ...
3
votes
3answers
2k views

How to recover Hyper-V Guest Domain Controller from Stop Error 0xc00002e2

Host is Server 2012 with single Hyper-V guest which is a Domain Controller. When booting the DC it gives a Blue Stop Error: 0xc00002e2 and then reboots. After third reboot it shows a recovery console ...
0
votes
3answers
754 views

Windows Server 2012 Hyper V Clustering Live migration Hot Failover

We are thinking of implementing Hyper V Clusteriazation on Windows server 2012 servers. We aim to use the Live migration feature to eliminate downtime when one of the servers fails. My question is: Is ...
4
votes
2answers
786 views

Windows Server 2012, Hyper-V and CPU Usage

The server sits on RAIDed SSD drives too. Is there a reason why the host machine seems to get more CPU over a VM in Hyper-V? The guest machine is at 100% CPU while the HOST is only at 20%. Anywa ...
0
votes
5answers
1k views

Windows Server 2012 Hyper-V Failover Cluster + Active/Active HA storage solution

I have a question. I need to build active/active HA storage architecture, but I don't know how achieve this without expensive third party software. I have two Hyper-V hosts, each with iSCSI storage. I ...
4
votes
2answers
866 views

Proper Hyper-V Network Configuration for Windows Server 2012?

We just put our first Hyper-V based web solution online about a month ago (Diagram below). We're having intermittent communication issues between Virtual Machines during periods of elevated traffic, ...
0
votes
0answers
182 views

Windows Server 2012 RD services: Cannot connect to a Virtual Desktop

Following a few tutorials I setup a server and installed 2012 RD services on it. I created a new pooled, managed desktop collection with only one VM which is connected to an internal vSwitch. From ...
-1
votes
1answer
54 views

Improving Hyper-VM machine [closed]

I have a newly imported Hyper-V VM using Disk2VHD and I've noticed things have been a little slower. Could this be a networking issue on the server or inside the VM? I looked under the configure ...
0
votes
1answer
152 views

Is there some kind of load balancing happening in a Hyper v fail over cluster?

I am still reading up on Hyper V clustering and there is something fundamental I am not understanding. Windows Fail-over Clustering is supposed to be for high availability only- not load balancing. ...
0
votes
0answers
40 views

Snapshotting single disk of running Hyper-V VM

I'm currently somewhat at a loss of how to create a snapshot of a single virtual hard-disk of a running Hyper-V VM. Generally, creating a differential disk while a server is shut down is no problem ...