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Questions tagged [hyper-v-server-2012]

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It is possible to give access to VM in hyper-v windows server 2012 outside the server?

I have server with windows server 2012 and hyper-v. I have created VM on it, can i access this VM console from any browser? java access or something like proxmox in Linux. I just want my client ...
0
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1answer
107 views

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....
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1answer
68 views

Hyper-V fail-over network replication ports (do i need HTTPS inbound to source server?)

I have replicaton of a local server to a remote server and all is fine (the remote server is enabled as a replica server, with HTTPS inbound). In the event i perform a planned failover to the remote ...
0
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1answer
40 views

how to view memory used by operating system and web server in hyper v [closed]

I have a situation where i need to view memory and disk space used by operating systems (windows2012r2 and centos) and web servers (IIS(windows2012r2) and apache(centos)), both of them made as a ...
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0answers
15 views

Hyper-V discrepancy between Import and Mount of same VHDX

I am exploring Hyper-V and WMI API with C++. I can see a discrepancy between the data in the 2 operations (Import and Mount) of same VHDX. Steps Followed: Created a Checkpoint (CP1) Converted to ...
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2answers
492 views

WIn-10 On Server 2008 R2 Hyper-V

I have been running on 2008 R2 for a few years now though I had to replace the server hardware last year. My server is simple (systems info. below) and is basically running MS SQL Server 2014, ...
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0answers
151 views

Windows Server 2012 Datacenter - Cannot activate Hyper-V 2012 Standard edition with AVMA keys

There are a huge number of variations on this problem, but none I can find that exactly match my issue. I am just trying to get VM with Win Server 2012 R2 Standard to activate its AVMA key license ...
4
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1answer
85 views

Ensure that two HyperV VMs run on the same cluster node

I'm running a Hyper-V cluster with three nodes that host a collection of VMs between them. When we need to service a node we can live migrate the roles on that node to one of the others. What is the ...
3
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1answer
143 views

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 ...
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1answer
28 views

I am not able to import all vm in hyperv

When importing the VM from hyper-v server not allow to import all VM? New server 2016 is installed and tried to import the all VM but not allowed.
0
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1answer
410 views

Viewing Hyper-V VM without connecting

Is there a way to see the screen of a Hyper-V vm without actually connecting to the vm? Like the small preview screen at the bottom left hand side on the Hyper-V Manager window. I need to monitor ...
0
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1answer
524 views

How can I reboot a Hyper-V guest after bluescreen?

We have a Server 2012 as Hyper-V host with several virtual machines. In one of these, a Windows 7 guest system crashed into a DRIVER_POWER_STATE_FAILURE bluescreen saying "Collecting error information"...
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1answer
126 views

Hyper-V Host, with Windows SQL Server 2012, Boot Failed

This question has been asked plenty, but none of them resolve the issue for me. I have a hypervisor (Hyper-V 2012). When I go to add a new VM from this .iso, which is the Microsoft SQL Server 2012 ...
0
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0answers
336 views

Error 0xc0000225 after Hyper-V Role Install Win 2012 - A Required device isn't connected or can't be accessed

So I got a new Lab computer which I installed Windows 2012 (non-R2) on. It is a Lenovo 9080 Eraser X315. It is just a random gaming PC. Whenever I try to install the Hyper-V Role on it, I get the ...
2
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2answers
131 views

Off-site failure backup of Hyper V machines

This is my first time doing this so help would be much appreciated.. I have 3 hyper v servers one for active directory one for iis and one for sql. I have built a new machine that is offsite that I ...
0
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2answers
153 views

Domain Controller Hyper-V Snapshot usage

I have read a lot about how bad domain controller snaphots are due to possible inconsistencies being created. They all seem to be only related to the case of having multiple DCs, like you have in a ...
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1answer
154 views

Hyper-v manager different domains

I have two offices each have there own domain. Domain-A Domain-B Each site has its own windows 2012 R2 HyperV GUI server. The sites are connected using SonicWall persistent VPN's Id like to use each ...
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0answers
242 views

SCVMM P2V Error ID: 3503 - Zero Hyper V Host Memory Issue despite enough Memory?

VMM P2V Wizard - Error Screen - After this screen when pressing Next this Error Msg pops up Not enough memory available. Total memory on the host is 0 MB. Remaining memory for use by existing and new ...
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0answers
54 views

network connectivity issue Windows 2012 Hyper-V

I need some advice to troubleshoot and find the possible culprit of the downtime that we experienced earlier. This will be a bit of a long read and I ask for your patience. So here goes; We have 4 ...
0
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1answer
231 views

Is adding virtual switch to Hyper-V safe over RDP with default settings?

I'm connected to a Windows Server 2012 R2 over RDP. Hyper-V feature is enabled and I have created a virtual machine. Now I need an external virtual switch so I can access the VM from outside. I have ...
0
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1answer
56 views

What is the best way to restore a Hyper-V VM server?

I backed up a hyper-V VM 2012 server on to a network share to try to run through the process of restoring. I used the windows iso on the VM and selected to restore from the network back up. ...
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2answers
502 views

What kind of disk controller does Hyper-V need to use for a restoring a non-VM image?

Every time I try to restore an image, whether it is Clonezilla or from a backup program, it always fails in Hyper-V (and VMWare). I get a BSOD with several hex numbers, including 0x0000007b ...
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1answer
73 views

Windows Server 2012 - Two NIC - Two VLAN - Test enviroment and Production best practice?

Tips and best practice on having a test enviorments with Hyper-v. We got a Windows Server 2012 Datacenter server with Hyper-V (testserver) set up in our domain. This server is used to create virtual ...
0
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1answer
25 views

Can Hyper-v 2012 Server Bare Metal (the free version) boot into a VM automatically?

If I have two guests installed using Hyper-v 2012 "evaluation" (unlimited) free version, can I make it so a guest OS boots automatically and the user never sees the Hyper-v login? I have a laptop, ...
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2answers
325 views

Migrate a ubuntu VM on virsh to a hyperv 2012 server

I have an ubuntu 13.04 server virtual machine on an ubuntu server 13.04 running libvirt 1.1.1. I want to migrate this to a hyper-v 2012 R2 server. I'm not terrible familiar with linux, and would ...
5
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2answers
119 views

Hyper-V on 2012R2 HyperV Edition or 2008R2 Standard Edition?

We are currently running VMWare ESXi, with 1 Windows 2008 R2 Standard instance, 1 Windows 7 instance and 2 Linux instances. So, recently I wanted to upgrade my server, because there were a lot of ...
1
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1answer
623 views

Hyper-V error when enabling replication

I am trying to enable replication between two servers running Windows 2012 in different data centers. I've configured them for certificate validation over https. When I attempt to enable replication ...
2
votes
1answer
277 views

Hyper-V dynamic virtual disk will not shrink

We have a number of Win10 .vhdx disks provisioned at the default of 127Gb but I would like to reduce the maximum to a more sensible 40Gb. Some disks have shrunk fine but others, for no apparent ...
4
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3answers
719 views

Hyper-V guest failover cluster file server

Environnent is full Windows Server 2012 R2. I have a Hyper-V cluster on which I host a testing fail-over cluster file server with 2 guests. Guest cluster is running and file server role installed ...
0
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1answer
509 views

Slow transfer speeds between Hyper V guest and host

I have a Hyper V host on windows server 2012 and a guest virtual machine also Windows server 2012. I have two NICs..one is assigned to the guest and the other the host. DNS is fine and external ...
0
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1answer
42 views

Hyper-V Replication & Large Machine Observations

I have Oracle Unbreakable Linux 6.5 which runs Oracle ERP application & Database it has three VHDs 80 GB , 600 GB and 120 GB on daily basis it creates RMAN backup approx 32 GB which stores on 120 ...
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1answer
29 views

MS Server R2 Standard & Hyper V

We have a physical 2012 R2 Standard DC. Can the Hyper-V Manager be loaded and two Virtual servers be created within the licensing of MS 2012 R2 licensing?
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0answers
90 views

Why are Win 2012R2 virtual machines not in time synch with hyper-v host?

We have a Win 2012R2 server that runs (using hyper-v) 3 Windows 2012R2 VMs. Configuration The hyper-v host is configured to sync its time using NTP with be.pool.ntp.org, see left screenshot The 3 ...
0
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1answer
743 views

Is it safe to open an IDE HyperV VHDx as SCSI?

I adopted a HyperV environment and I'm trying to squeeze every bit of performance I can get out of it. Some of the virtual machines in the environment have IDE drives instead of SCSI drives. Is it ...
2
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0answers
297 views

Hyper-V NIC Teaming - Host *AND* VM

All: In a Server 2012 R2 environment, would there be any advantage of teaming vNIC's inside (max team size is 2 I believe?) a WS2012R2 Hyper-V VM when the VM is connected to a vSwitch comprised of a ...
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0answers
21 views

Microsoft Hyper-V and Linux on 1 drive, Linux data on different drive?

I would like to run Windows 2012 and Linux as a VM both on my C: drive. Would it then be possible to assign Linux a partition on the D: drive for all of its data storage? My goal is to have all ...
1
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1answer
568 views

Manage Windows Server 2012 and trunk the Hyper-V VM (same physical NIC)

I'm trying to use Hyper-V to deploy a pfSENSE box inside of it. But, the scenario is: 3 VLANs VID: 1000 VID: 2000 VID: 3000 On a physical switch port, I've tagged the Server physical port with ...
0
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1answer
33 views

Update Hyper-V Server 2012 (free version) to r2

Is there any way to patch Hyper-V Server 2012 to Hyper-V Server 2012 R2? Or I need to download & install new version instead with manual VM migration? I tried to google it, but found answers ...
2
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2answers
1k views

Virtual Machines in Windows Server 2012 Core Hyper-V going Off-Critical

I have a server running Windows Server 2012 Core Hyper-V. This server currently hosts two virtual machines (one Windows Server 2008 and one Windows Web Server 2008). Occasionally, without any warning, ...
5
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2answers
2k views

Windows Server 2012 R2 and TCP slow start and Hyper-v hosts

I need to change default value of TCP InitialCongestionWindow I read this document: https://www.iispeed.com/blog/windows-server-2012-and-tcp-slow-start I tryed it on our hyper-v hosted virtual ...
2
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0answers
123 views

How Hyper-V server 2012 shares processor usage over virtual machine?

I have a Hyper-V server 2012 installed on my physical server (bare-metal). For testing purposes I created 2 VM machines (windows 7) and began testing server processor usage while VM runs at 100% ...
0
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1answer
315 views

Hyper-V 2012 EAL 4 certified

Is the Hyper-V 2012 (R2) hypervisor EAL4 certfified? I only found an EAL4 certification for Hyper-V 2008, but not for newer products.
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0answers
205 views

Hyper-V Host Shutdown script

So I have a cluster for Hyper-V and am working on a script to move all active VMs to a host over the weekend, put the hosts in maintenance mode, and then poweroff all but one of those hosts for the ...
2
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2answers
109 views

Should hosts and guests be separated?

just setting up first small Hyper-V system (2012 R2). Will be a small box with two guests, one DC and one Exchange, for about 10 people. No cluster, all disks are local. There are two NICs that I plan ...
0
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1answer
59 views

Inherited Ill-Conceived Hyper-V Thin-Client Environment: what now? [closed]

I have a new client that has purchased 10 thin clients. The thin-clients are each operating as users of a single Hyper-V virtual machine running Server2012. The VM is running on its own server, also ...
0
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1answer
74 views

10 Virtual Machines with 1 User or 1 Virtual Machine with 10 Users?

I have just taken on a client that wants to use Hyper-V and thin-clients together in a 10-client workspace setup. There is a single server with Windows Server 2012. Is it better to set up a single ...
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0answers
179 views

Hyper-V CentOS 5.11 kernel: journal commit I/O error

Running CentOS i386 5.11 with Hyper-V I have found an issue where a newly installed (and updated via yum) box has corrupted itself the first warning was in the SSH session kernel: journal commit I/O ...
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2answers
2k views

Hyper -V 2012-R2 Expanding VHDX for VM did not expand the current file size

Hyper-V 2012-R2 with 1 VM (Windows 7). I increased the VM disk size from 60 GB to 80 GB and the operation completed OK. When I click on "Inspect Disk", it says: Current File Size: 59.97 GB Maximum ...
4
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1answer
476 views

Set USB HD to Better Performance on Windows Server Core

I have a USB hard drive plugged into a server running Windows Hyper-V-server, which in many respects is like Windows Server Core in that it has no GUI and no way to get to device manager. On a normal ...
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1answer
2k views

Windows Hyper-V Debian going into Read Only mode

I am running Debian 7.8 (wheezy) which is installed on a Windows Hyper-V server (not managed by me). However, the server frequently goes into 'read only' mode and I am not sure why. I have looked in ...