Questions tagged [hyper-v]
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, and as an installable role in Windows Server 2008 and later. Both variants are able to run in Windows Server Core versions.
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SR-IOV not working on Ubuntu 20.04 (hyper-v), works fine on 18.04 LTS
I'm running Ubuntu server virtual machines on a Windows Server 2019 system using Hyper-V.
The system is equipped with an Intel I350 network adapter. (The Ubuntu VM's recognize it as "Ethernet ...
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Fixing a Network adapter in a VM
I have an old Windows server 2008 r2 that was a bare metal server converted to a vhd using Microsoft's Systernals's disk2vhd utility before the server was sunsetted. Fast forward to today, using ...
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High Usage of Non Paged Memory on Windows Server 2016
Good day,
I have been trying to troubleshoot a high non paged memory error from Solarwinds Remote Monitoring Management software it reports 664mb non paged usage on the Host OS and 145mb non paged ...
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Hyper-V - Unable to delete multiple Checkpoints
We have two Hyper-V servers running on Windows Server 2016. One is one main server, the other one is the replica server where the main one replicates to.
We took down the replica server for ...
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Hyper-V 2019 Converged Network
I think I have confused myself here, I have 2 nodes with windows server 2019. I plan on creating a converged network using 5 10gb NICs.
I will create a NIC Team called 'Converged-vSW', the 5 NICs ...
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Centos 7 (WHM) running slow on Hyper-V (Supermicro, Intel XEON 6138 Gold)
We have the following issue. Our main hoster is equipped with Intel Xeon 6138 Gold (Supermicro), Hyper-V and one of our VMs is Centos 7 with WHM installed. We have been reported that the machine runs ...
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How to respond to HyperV Stop-VM prompts in PowerShell script?
I am writing a script to carry out maintenance on several virtual machines running on Hyper-V
As part of this, I need to stop the VMs but if there is any kind of problem with stopping them, I want to ...
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Change Hyper-V HNSNetwork Subnet Mask
I'm on Windows 10 Pro Build 1803, and my default Hyper-V HNSNetwork is assigning IPs to my virtual machines correctly. However, the IPs are seemingly leased for some time, even if the VMs are turned ...
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How to exclude Hyper-V switch from Network Location Awareness
I'm running Windows 10 Pro (1903) with the Hyper-V role.
I need an Internal network switch so I can community from my host to my VM with static IPs. The "Default Switch" Hyper-V adds changes its IP ...
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Delete Hyper-V checkpoint from Hyper-V manager, but still have checkpoint backup file. Able to revert?
because I am trying to create the Hyper-V snapshot weekly automatically and will backup the checkpoint file to external HDD and then remove the checkpoint older than 7days. And I am wandering what if ...
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Ubuntu 18.04 occasional "Temporary failure in name resolution"
I'm running Ubuntu 18.04 on Hyper-V and I occasionally encounter freezes in internet connection.
Like I have ping to google.com or 8.8.8.8 running for an hours and then it suddenly stops.
If I ...
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Hyper-V is there a way to use hyper-v to upgrade all of your guest vm's in a cluster
Hyper-V is there a way to leverage hyper-v to upgrade all of your guest vm's in a cluster, not the cluster nodes but the vm's on them, like cluster os rolling upgrade. I have allot of vm's with ...
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Virtual Machine consuming Double CPU Resource in Host OS
I am using Hyper-V in Host OS Windows 10 Pro and virtual os is Windows Server 2012.
I am using only One VM at a time to check the CPU Utilization of VPS with respect to HOST OS. Note : VM have same ...
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DDA device out of resource(Error 12) in Hyper-V VM
We're 'borrowing' a server from an IDC that had two Tesla V100 on it.
It runs Windows Server 2016.
Since it has some impressive graphics capabilities, we were looking for ways to run graphic ...
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How to set 6 physical, 6 hyper threading total 12 cores to hyper-v virtual machine - A parameter cannot be found HwThreadCountPerCore
I have windows server 2012 R2 on physical dedicated server
I have created a virtual machine via Hyper-V and installed Windows server 2019 in it
My dedicated physical server has 12+12 total 24 ...
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hypervisor.cpuid.v0 or hidden state='on' equivlent in hyper-v
I'd like to hide to a vm, that it's being virtualized on hyper-v. I've done:
ExposeVirtualizationExtensions : True
But it doesn't seem to have the same effect. The goal is to pass a nvidia geforce ...
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Failed to start Raise network interfaces. Hyper-V Ubuntu Server
I run a Ubuntu virtual machine inside Hyper-V.
During the launch, an error appears that failed to start networking.
osis@projmngsys:~$ sudo systemctl status networking
● networking.service - Raise ...
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Hyper-V role active slows server
I've been having io performance issues with two new servers, and while testing I noticed that when I had Hyper-v turned off at boot using "bcdedit /set hypervisorlaunchtype off" that my disk tests ...
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Hyper-V Core Server 2019 ignoring power plan thresholds
I am attempting to tweak Hyper-V Core Server 2019 (host) power thresholds, however my attempts have failed so far.
Scenario
The newly created Hyper-V 2019 Server (part of Workgroup, not yet a Domain)...
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Is a Hyper-V Container somewhere between a docker container and a virtual machine?
We know that Virtual Machines have a full OS with its own memory management installed with the associated overhead of virtual device drivers. In a virtual machine, valuable resources are emulated for ...
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Openstack Neutron Hyper-V agent - unable to bind port
I have a fully working system running Rocky that I built using Openstack-Ansible on Ubuntu 18.04.
I am using it as a POC to test out for use in my datacenter, which has a large Hyper-V investment.
I ...
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Sluggish Linux VM's on Hyper-V
I am experiencing very sluggish response with Linux VM's (Debian Gnome 3.30.1 64bit) running on Hyper-V on a Windows host (Server 2012 R2 64bit). Slugglish being any movement around the screen, mouse ...
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Windows Server 2019 Backup includes Hyper-V checkpoints
I've noticed two issues on Windows Server 2019, when creating backups with the build in Windows Server Backup feature.
Apparently my virtual machines are being put into a backup or create checkpoint ...
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Unable to install debian hyperv
I have created VM gen1 at our hyper-v server. When the installation get to disc section, i get error No disc drive was detected. I have vhdx at IDE controller assigned. What can be a cause? ...
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Have Windows 2016 Scale Out File Server where CSV doesn't take VHD expand
The volume was 2.5TB in size. This is actually a VM running on a Hyper-V cluster.
So I went to the Hyper-V cluster and using failover cluster manager went to settings and found the VHD Set (think ....
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Incredibly slow file copy speed on Virtual Machine
I've noticed one of our web servers has incredibly slow disk drive speed when copying files. The server is a bare metal Dell server hosting a single VM (virtualized mainly for backup and DR purposes)...
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BitLocker drive encryption - Hyper-V host to guest pass-thru
Cheers folks. I have a question RE Hyper-V guest operating system accessing a physical hard drive from the host, and using BitLocker drive encryption.
Currently, I have a linux VM that has a bunch of ...
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How to assign a static IP to linux host using Powershell DSC / Lability?
Setup: I am using Lability to deploy a hacking lab consisting of 3 virtual machines. One of the machines is Kali Linux. How could I automatically set a static IP for the Kali when it is first deployed ...
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Mounting NFS (hosted on Ubuntu on Hyper-V) to Docker containers
We have two computers, one running Windows Server 2016 and Windows 10 Enterprise. The server hosts an NFS share (for NTFS filesystem) which was created following this tutorial.
The server also has a ...
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Is it possible to rollback a migration from Hyper-V to Azure
I am migrating VMs from Hyper-V to Azure using the integration among SCVMM and the Azure Replication Service.
For a given VM, I performed successfully the test failover, I validated the outcome, I ...
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How to Utilize NIC Teaming for Hyper-V VMs with VLAN in Windows Server 2016
I have two Windows Server 2016 with Hyper-V installed. Each server has two ethernet adapters. And each Hyper-V has several VMs. My goal is VMs can communicate with each other if they fall into the ...
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Hyper-V CentOS 7 guest slow/hangs after live migration
I have one guest machine, out of dozens, running CentOS 7 and Confluence that will run very slow after a live migration, and then hang up completely after a second live migration. (We're shipping ...
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Setup routing in nested virtualization cluster on vagrant / hyper-v / libvirt
I'm trying to setup a specific VMs cluster using vagrant on my local notebook.
I have a Win10 Pro with HyperV as a host. Unfortunately I cannot change it thus I want to create a Linux VM on HyperV (I ...
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Set VLAN mode on only one VNIC
I'm setting up a Sophos XG virtual appliance on Hyper-V Server 2016 (Core) in a VLAN-ed network so the VLAN modes of the VNICs need to be configured so that the LAN interface will be a trunk port and ...
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Spin down idle disks on Server 2012 R2 Hyper-V host
Running Windows Server 2012 R2 as a Hyper-V host.
I want hard drives to spin down after they have been idle for some time. (None of these hard drives are used by any Hyper-V VMs)
The applicable ...
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How to grant permissions for users to ONLY use and reboot certain VMs on HyperV 2012 R2
So we are running multiple hosts all with 2012 R2 and now need to restrict access to some users. We want to give them permissions ONLY to reboot said VMs. Apparently AzMan is no longer functional in ...
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Bitlocker on Hyper-V server
I have installed Hyper-V server on my new machine and then I added the Bitlocker function and initialized TPM. Now, I am trying to enable Bitlocker on the HDD.
I need:
encryption key saved on TPM
...
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0xC03A001B error while trying to compact VHD
What can be the reason of such error? I tried to compact both via DISKPART and Optimize-Vhd commandlet.
Via DISKPART I get following error:
DISKPART> compact vdisk
DiskPart has encountered an ...
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migrating sql server 2008r2 cluster from hyper-v to nutanix, persisting instance names
We have a SQL Server 2008R2 cluster with 2 servers called vp-sql01 and vp-sql02, both running Windows Server 2008R2. Both of these servers have 1 instance, respectively called SQL1\I1 and SQL2\I2.
We ...
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Nested hypervisor CentOS 7.3 guest install hang black screen
Trying to install CentOS 7.3 VM in a nested hypervisor situation.
I have a need to work with a CentOS 7.3 VM guest working within a Windows 2016 Hyper-V environment, that is a second generation VM ...
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Hyper-V Generation 2 Centos7 VM With Differencing Disks
I have a centos7 VM running in a generation 2 hyper-v vm, working nicely with a base install.
I have created a new identical VM, with a new disk based on a differencing disk from my base VM, but it ...
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Hyper-V Sending a Virtual Machine
I am new at using Hyper-V and have set up a Virtual Machine that I now need to send on to a 3rd Party.
Do I need to send the xml file that appears in the "Virtual Machines" directory as well as the ...
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hyper-v on w2012 - how to clone guest multiple times with same disk and diferent machine name
I have a Win2012 R2 server with Hyper-V that have 20 virtual machines (w2003) that use a base disk and diferential ones for each one, the vms was increased size with time and I need to start fresh ...
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Port Forward IPv6 to VM Hyper-v 2016
Hey im stuck on how to forward port 80 and 443 over IPv6 to a VM in hyper-v 2016
I have my Hyper-v Host and this has a static IPv6 (2a02:29e0:1:136::/64) and IPv4 address on this I have Created a ...
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RDP won't work on any port but 3389
We have a server 2008 r2 virtual machine that's acting as a public facing RDP terminal (I know I know, that's a whole different fight). I'm trying to set RDP to use any port but 3389, but I get the "...
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losing internet connection on windows 10 when an MS hyper-v external virtual switch is active
When I activate an external vswitch from hyperv, I lose internet connection until I de-activate it. I'm using windows 10.
configuration details here:
https://docs.google.com/document/d/...
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Hyper-V 2016 Teaming: 1 Gbps instead of 2 with Dynamic LACP?
I want to create a Teaming over both physical NICs to double the power of the virtual LAN (vLAN) on my Microsoft Hyper-V Core 2016 Testserver.
In the "Server Manager" dialog I can create multiple ...
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Delegated Hyper-V Management
I have a small, clustered Hyper-V infrastructure and one of my clients has 7 VMs with me currently. Their IT person would like to get console access to the instances, so if something freezes (as an ...
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Routing Windows guest VMs behind a NAT to multiple connected networks on the host
I've configured Windows Server 2016 with the Hyper-V role. The host machine is connected to two networks:
10.101.8.0/22 (dept.local link-local only network)
10.13.80.0/24 (ad.company.com internet-...
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Changing Polling times on a VM running under Server2012 R2?
Is there a way to know or change the polling times of VMs running under a Hyper-V 2012 R2 server? We have set all the hosts and physical domain controllers to keep time with our new GPS time server ...
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