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32 views

Creating new Virtual Machine in Microsoft Hyper-V server 2012 r2

I am new to Windows Hyper-V server 2012 r2, trying to create new virtual machine in ther Hyper-V server. Try to follow ...
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0answers
24 views

Cluster Shared Volume error after server not shutting down properly

We have two IBM X240 servers (call them server A and server B) connecting to IBM disk system:V3700 via fibre HBA. The both servers are installing windows 2012 R2. We have implemented VM cluster and ...
2
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0answers
38 views

Hyper-V Failing to create new VM with error 0x80070531

Running Windows 2012 R2 Datacenter, with Hyper-V role installed, domain joined, domain account is both a local admin and a hyper-v admin. If I try to create a new virtual machine (either via UI, or ...
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38 views

Hyper-V windows server 2012 - Download speed not more than 10KBps from Virtual Machines

I have installed HYPER-V rule on my windows server 2012. Hyper-V created one virtual adaptor and it is linked to the physical adaptor (only one physical adaptor is there) I used powershell to enable ...
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1answer
20 views

CloudStack Hyper-V agentshell installer crashes

Attempting to install the Hyper-V AgentShell on Hyper-V 2012 r2 per the instructions at: http://cloudstack-installation.readthedocs.org/en/latest/hypervisor/hyperv.html The installer simply crashes ...
4
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1answer
81 views

What are the best practices for NIC teaming in Server 2012 R2? Broadcom or Windows software?

I have a Windows 2012 R2 Hyper-V cluster with two Broadcom adapters for my LAN connection. Currently, we have a virtual switch set up with SCVMM, that teams together both NICs using Windows software ...
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1answer
76 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 ...
2
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2answers
64 views

Hyper-V Manager shows 3 sockets/NUMA nodes available but there are only 2

I just stumbled above this weird NUMA configuration on one of our Hyper-V virtual machines. How comes it shows 3 NUMA nodes? This is what the Task Manager (correctly) tells me.
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4answers
154 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 ...
2
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2answers
327 views

Do Hyper-V Virtual Machine Guest Operating systems need to be shut down before restarting Windows Server 2012 R2 they are running on?

I am fairly new to using Hyper-V. I am trying to learn the best practice for shutting down and restarting my server when virtual machines are running on it. I have a physical server running MS ...
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1answer
50 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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0answers
25 views

Exchange 2007 P2V NSPI Proxy error appearing

P2V'd one of our Exchange 2007 servers on the weekend, it was a ShadowProtect P2V to Hyper-V server 2012 R2. Followed all the best practices etc. All went according to plan and I've been monitoring ...
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1answer
45 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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3answers
112 views

“Access is denied” trying to bring VM-attached USB hard disk back online in Disk Manager

Windows Server 2012 R2 Hyper-V with CentOS 6.5 and CentOS 7 VMs. In Disk Manager, I right-click my USB hard drive and pick Offline. In Hyper-V Manager, I right-click either CentOS VM, and I connect ...
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0answers
41 views

How to tell if a USB drive is VM-passthrough-capable before you buy it

This page says: And, not all USB disks can be presented to a VM as a passthrough disk. That is the important part. If the driver is strictly user mode the USB disk cannot be presented. ...
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0answers
25 views

IPv6 DHCP for Hyper-V Guests

I have the following configuration: W2K12 with Hyper-V and DHCP Role installed, and I have IPv6 block. The goal is to assign IPv6 via DHCP to guest VMs, and make guest VM to have access to the ...
0
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1answer
10 views

AVHDX internal format for use with TestDisk

I can't seem to find any info about this. What is a HyperV differential AVHDX file format internally like, for the purpose of forensic recovery? That is: Is it just straight blocks, like dd would ...
1
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1answer
89 views

Forcing HyperV to mount an AVHDX file it thinks is corrupt

I have an AVHDX file that is part of a broken snapshot chain. However, I'm fairly certain there will be useful contiguous data on the last AVHDX in the chain, if I can run forensic tools on it. I ...
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0answers
24 views

Preventing a read-write first automount after adding a VHDX onto a CentOS7 HyperV VM

I have a VHDX file (representing a non-boot ext4 fs) that I need to run some forensics on. I have a working CentOS7 HyperV VM on a Win2012R2 host. I want to attach the VHDX to the CentOS7 VM, which ...
0
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1answer
47 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
45 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 ...
3
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1answer
315 views

WDS 2012 R2 Server

Background: WDS Server 2012 R2 (runs on a 2012 R2 Hyper-v server), DHCP server runs on a different server in a different physical LAN. Both Lans go into the same Layer3 switch. Currently all my ...
0
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1answer
118 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 ...
0
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0answers
22 views

VHD to physical disk conversion failed

We have had a happy HyperV running with several VMs until motherboard crashed. On another MB we had to install a new OS, of course HyperV does not see VMs. Tried to use VHD2Disk using a blank ...
0
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1answer
88 views

Hyper-V Failover Cluster MAC Address Handeling

Can someone please explain how MAC address assignment works in a hyper-v cluster? I have a couple machines that need to have a static MAC address assigned and want to know how the cluster handles it ...
2
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1answer
89 views

Adding new processor to HyperV server?

I currently have a HyperV Server 2012 R2 running on a motherboard that supports two processors, but currently has only one. It has 64GB of memory. I'd like to now add a second processor, moving half ...
1
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1answer
80 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 ...
1
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1answer
172 views

Why are my VMWare 5 virtual machines not booting when converted over to Microsoft Hyper-V 2012r2?

I have a Dell VMWare 5.x environment, but am experimenting with Microsoft Hyper-V (server 2012r2 64). I am using the Microsoft converter utility to move these vm's, which completes fine but the ...
0
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1answer
82 views

Is Hyper-V CSVFS supported on Linux VMs

We have a Hyper-V guest failover cluster with a few Windows VMs that are using Cluster Share Volume (CSV). Is it possible to use the same CSV for Linux VMs? Is CSVFS supported on Linux VMs at all ? ...
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2answers
325 views

File Sharing using Hyper-V Shared VHDX

Is file sharing by simply using Hyper-V Shared VHDX on CSV attached to two VMs possible ? I'm testing SVHDX in my environment and I can't get it working. We have setup failover cluster and CSV backed ...
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3answers
197 views

Copy/Paste for large file crashing Windows

I have a new Dell PowerEdge T320 server with 1 SSD non-RAID and 3 HDDs in RAID 5 all on one Perc H310 controller. RAM is 48 GB and I have Windows Server 2012 R2 Data Center installed on the SSD. I ...
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1answer
62 views

Intermitent Hyper-V Cluster Network connectivity loss - Server 2012 R2

I am running a 3 node Windows Server 2012 R2 Datacenter Hyper-V cluster on three DL560s together with a HP P2000 SAN (FC) and HP 1810-24G v2 Switches. I have been experiencing intermittent network ...
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0answers
177 views

Hyper-V 2012 R2: VM thinks disks are thin-provisioned

We are using Hyper-V 2012 R2 on a Windows Server 2012 R2 host. We have several VMs with multiple volumes (VHDX) which we initially set up as thin-provisioned (dynamically expanding). Later on, we ...
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0answers
405 views

Hyper-V 2012 R2 - MPIO config error “Access Denied”

I am in the midst of migrating to a Hyper-V 2012 R2 cluster and am currently configuring the first host to connect to the iSCSI CSV via MPIO. I "think" I have everything working properly but when I ...
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3answers
867 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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0answers
27 views

hyper v replication destination on

I want to test out 2012R2's Hyper V replication feature but I don't want to have to fork out for a new dedicated Hyper V host until I'm sure that the built in replication is fit for my needs. We have ...
0
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1answer
81 views

Configure a VM on Windows Server 2012 R2 Hyper-V to Use External Static IP and Connected to Domain Network

Is it possible to configure a virtual machine on Windows Server 2012 R2 Hyper-V to use a static IP from the ISP as well as being on the domain's subnet at the same time with the ethernet dual port ...
4
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1answer
96 views

Virtualizing branch office servers

I have several branch offices with a single server at each site. These servers each functions as domain controller, DNS, DHCP, file and print server, and ConfigMgr distribution point. They currently ...
0
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0answers
319 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: ...
1
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2answers
418 views

Cannot complete installation of Windows 2012 R2 server foundation on Hyper-V

I am trying to install VMW Windows 2012 R2 foundation on the Windows 2012 R2 host. After completing the installation it is asking for administrator account password but does not take the mouse input ...
1
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1answer
70 views

Hyper-V 2012 R2 and File shares

I currently have a 2008 R2 hyper-v cluster but I am going to be building a new 2012 R2 failover hyper-v 2012 r2 cluster in the next few weeks and wanted to get some opinions on running a large file ...
2
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0answers
85 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 ...
0
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1answer
59 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
2answers
709 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 ...
0
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1answer
44 views

Installing Hyper-V Server 2012 R2 on identical hardware

We have to setup several small communications server with Hyper-V Server 2012 R2 - they will run a firewall along with several other applications. This is the model: ...
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2answers
144 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 ...
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1answer
102 views

hyper v server 2012 r2 delegate vm access

How can I grant full access (turn on/off, change VM settings) to only several virtual machines on hyper v server 2012 r2 without using SCVMM? So that other VMs will be invisible to that user
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689 views

Hyper-V lost network adapters

2012r2 Hyper-V Hosts: HP G5 I have a lab with two hyperv servers and a cheap iscsi device. The Hyper-V servers have 4 physical network adapters. Two are pointing to the iSCSI and the last two are on ...
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1answer
168 views

Host Active Directory in a VM and have Hyper-V server a member of the domain

I'm putting together a Windows 2012 (Standard) server that's sort of a special case - it needs to be an "all in one" appliance. I literally don't have any other physical servers I can use. As part of ...
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0answers
756 views

Cannot connect to Remote Desktop from difference subnet

I have a problem about Remote Desktop on Hyper-V Server 2012 R2. I cannot connect to Remote Desktop from a different subnet. The server is multihomed with two NICs, one connects to the public network ...