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Questions tagged [hyper-v-server-2012]

211 questions
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Hyper-V 2012 host caching half the RAM

We have a Windows Server 2012 Hyper-V host that has 32 GB of RAM running two Server 2012 VM's. The machines have dynamic memory enabled, but combined are only using 17 - 17.5 GB. We received an alert this morning that the host was using all the…
Tamerz
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Do two VMs on a single Hyper-V host use the NIC when communicating?

I'm fairly new to Hyper-V, and can't seem to find the answer to this question: Do two virtual machines on a single Hyper-V host use the NIC when communicating with each other? For example, take this diagram: Does the communication between the web…
Jerad Rose
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Hyper-V 2012 with Server 2003 Guest that requires IPX

Fairly stumped on this one. I've got a Hyper-V 2008R2 server hosting several server VMs. We're looking to migrate to newer hardware and we want to run Hyper-V 2012. I've picked up a Proliant ML350 G6, multiple processors, lots of RAM,…
ErnieTheGeek
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Hyper-V: allow communication between two internal NAT networks

I am a bit new to networking in Hyper-V, and I am not sure how to connect two separate NAT networks to each other. I used the following link to create two internal NAT networks: https://www.petri.com/using-nat-virtual-switch-hyper-v Here are the…
Aibek
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Hyper-V hosts inconsistent network connectivity

I am having trouble with two of my servers that stopped being able to communicate (in a weird way). Servers are both Microsoft Hyper-V Server 2012 (the ones without GUI). Name: HVS1 Ip Address: 10.0.0.11 Hosts a VM called servidor Name: HVS2 Ip…
pgr
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Windows 2012 R2 Hyper-V SAN Configuration

Struggling with what I thought would be a pretty easy setup and can't really see where I am going wrong. I have 2 Dell Hyper-V hosts running Server 2012 R2 connected to a Dell MD3800 SAN via 2 Netgear 10 GB switches. One The SAN I Have: Created 3…
Nigel Buck
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Hyper-V Manager crashes when connceting to remote Hyper-V Server

I am using Windows 8.1 and have Server Manager installed. I've added one of our servers (Server 2012 Standard) to Server Manager, and it connects just fine (Manageability shows "Online" and I can see things in the Events list for the server. When I…
ekbarber
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Dell VRTX - slow cluster shared storage

I have a brand new Dell VRTX box set up as a Failover Cluster running HA Hyper-V virtual machines. This is my first time setting up clustering, and my first time with one of these boxes, so I'm sure I've missed something. The virtual machines are…
NorbyTheGeek
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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 are a few which report different uptime. Two…
Adam
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Hyper-V 'standalone' (on baremetal) with RHEL/CentOS 6.x guest VM

My exposure to virtualization has been limited to Virtualbox &VMware-player on Desktops, and to VMWare ESXi &KVM on Linux server, and exclusively with Linux guests (RHEL/CentOS). So please pardon my limited knowledge of Windows server --…
bdutta74
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Mirroring Hyper-V host - Win 20012 R2

Need to spec a new 2012 R2 server and thinking about putting the Hyper-V host partition on a pair of software mirrored SATA drives for resilience. I also like the idea before doing any updates, as I have often done on server 2003, of shutting down…
NickC
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Hyper-V 2012 Cluster with only one DC

What happens with a Hyper-V 2012 Cluster with only one DC, if the DC suddenly goes down? Would the Hyper-V Cluster works after a reboot, if the DC is missing? Or should we have two DCs?
Jacob Bach Pedersen
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Target name resolution error when Hyper-V 2012 server is managed remotely

I have just set up a new Hyper-V 2012 Server and connected it to the domain. I attempted to follow the Microsoft documentation to allow remote management via server manager. I enabled remote management in the server configuration command menu. I…
esgeroth
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Hyper-V 2012 move fails to another Hyper-V 2012 host while using Windows 8 machine to do the move

I have 2 machines with Hyper-V 2012 (free, console version) that I manage from Windows 8. Whenever I want to move any machines from there's always this error. I have enabled Kerberos, I setup delegation on both hosts (all delegations, not just the…
MadBoy
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Is it possible to update syspreped parent image without affecting the child diff disk in hyper-v

This ties to the SO: Can you update a Hyper-V parent differencing disk to push updates to all children? I have setup where parent disk is the syspreped image of the OS. I have created a child VM with differencing disk using syspreped image as a…
Petar Vučetin
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