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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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Extreme Latency Using Storage Migration Service

Issue Summary: High latency experienced on LAN when running a Storage Migration Service job -- copy share data from one DC to another. Latency drops considerably when using a simple robo script. ...
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Hyper-V mount permission issue

So, I have set up Ubuntu18.04 server with Hyper-V and I want to use it for development. I installed apache, all was looking good, I mounted my project from Windows(using SMB and mount -t cifs), but, ...
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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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1answer
27 views

Identical Processor - Live Migration Error

I have production problem thats why Im asking for fast help :/ Environment 2 new HyperV Host with Windows 2016 in Failover Cluster Both with CPU: Intel® Xeon® Silver 4116 Processor 2.10 Ghz Live ...
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1answer
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Failover Hyper-V 2012 R2 with CSVs backup

We have a VMM-managed set of Hyper-V 2012 R2 clusters. Virtual machines are backed up with TSM, but currently there is no in-place backup for clusters themselves. I can't find (obviously I have ...
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27 views

Hyper-V server can't SSH or RDP or Ping the VM's

I have setup 2 Hyper-V server. I can SSH/RDP/Ping to the VM's that's hosted on the second server. But from within its own server it can't SSH/RDP/Ping to the VM's its hosted. The hyper-v server and ...
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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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1answer
19 views

Hyper-V Host OS Compatibility

I have 2 unclustered Hyper-V Hosts: HV01 (Windows Server 2012) Dell PowerEdge R720 HV02 (Windows Server 2012 R2) Dell PowerEdge R730 I want to upgrade both hosts to Windows Server 2016, and my ...
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26 views

Hyper-V Cluster Resource Hosting Subsystem (RHS) Questions

I have responsibility for multiple large-ish Hyper-V failover clusters. I very occasionally see an issue where the 'ISALIVE:0' check will fail for a virtual machine (via the vmclusres.dll library) and ...
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1answer
44 views

Hyper-V connect to local computer throws an error - virtual machine management service

I am using Windows 10 professional, connected to office domain network. I just enabled Hyper-V program with other related features in Windows Features. Hyper V and related program in Windows feature ...
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1answer
14 views

Should Red Hat images destined for Hyper-V servers include a swap partition?

Working on producing a Red Hat image for hosting on our internal Windows Server instances running Hyper-V. Microsoft recommends letting WALinuxAgent manage swap for Azure deployments - does the same ...
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1answer
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Restoring a bare-metal backup fails (0x80070057 error) on Hyper-V

I'm trying to create a backup of our one of our domain controllers in case of a catastrophic failure, and I'm looking into ways to make one effectively. So far, I'm been very unsuccessful in getting ...
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1answer
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Hyper-v 2016 won't connect remotely

It worked perfectly before I changed my password because the password has expired. Now I get this alert message when I try to connect to my VM server. I can't figure out why it is problem now.
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3answers
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Hyper-v core 2016 can't login on domain controller

My windows hyper-v core 2016 was connected to my DC from begining. Suddenly i make update and then i lose connection to my DC. I checked my network config etc. ip and look like it should. I run ...
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38 views

remote management of Hyper-V in domain not working

I have Windows 2016 UI, Hyper-V, domain-joined Windows 10 1809, Hyper-V (Manager + platform), local admin, Bitdefender firewall, domain-joined On the host firewall rules are set (enable-psremoting), ...
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534 views

OpenStack Hyper-V vSwitch not being selected

I'm updating this, as the original did not get much support. And, I'm not seeing that error anymore since restarting with a fresh install using packstack. To help try to "help you, help me." I am ...
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21 views

Troubleshooting a failed network driver (netvsc.sys)

We have been running into an issue with some terminal servers we have running Server 2016 where the NIC just drops off. These are Hyper-V guests running on 2016 Hyper-V and eventually (after about 2-3 ...
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1answer
50 views

what disk format I better choose for my windows server 2016 virtual machines for clustering? [closed]

I want to create 3 virtual machines hosted on my computer windows 10. these 3 machines would be : 1) 1 machine to be used as a domain controller 2) 2 machines running windows server 2016 datacentre ...
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2answers
43 views

Hyper V Virtual Swtich Configurations for single physical network adpater

How does HyperV Virtual Machine > Virtual Switches work? I am installing a Hyper V on Win Server 2012 R2 and it is asking me to select the Network adapter for Virtual Switch. I have only one physical ...
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49 views

dmidecode uuid is different from Vmware esxi server

I have a query related to dmidecode uuid. In our product we are using dmidecode uuid try to match with ESXI vmware uuid of the same node. ESXI is providing the UUID as first three fields as big ...
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0answers
60 views

How to solve Event IDs 16945 in the System logs Hyper-V MAC conflicts

After 3 years of running perfectly with Hyper-V I am all of a sudden having network problems with Hyper-V on win 2012 R2. I set up my servers 3 years ago and never had these problem until this week. ...
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1answer
56 views

Link Between NAT VMSwitch and NetNat Windows Powershell

Would really appreciate if someone can answer this for me it's been bugging me for a while. I've been going through documentation and articles on creating virtual nat switches and I have the process ...
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Why does the replicated disk become larger than original

We have two physical (one is 2012 R2, the other is running Server 2016) servers with VMs that replicate to the other computer. On Sundays we backup the replicated disks (after creating a shadow copy) ...
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1answer
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2008 R2 bare metal V2V restore from USB in HyperV

need to do a bare metal restore of a 2008R2 HyperV guest. Windows Backup is on USB. The HypeV host where the new VM is setup is 2012 R2. Started new VM and passed through the USB drive but the ...
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Is it useful to keep virtualized and host traffic physically separated? [closed]

In our old HyperV setup, I see that there's a LACP 3x aggregation for the virtual machine traffic, but for the same VLAN there's a separate cable that the host uses. Both are reachable from one ...
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114 views

failed to create the virtual hard disk hyper-v

I have 4 hyper-v servers running windows server 2012 R2 that they are in a cluster. I want to create a new virtual machine but i get an error that "failed to create the virtual hard disk",right after ...
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On-prem Hyper-V VM replicate to Azure

So I have a question. I'm used to replicating my VMs to azure using site recovery. Im now facing an issue with one of our clients having a very slow upload speed and needing to send the initial copy ...
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2answers
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hyper-v planned failover permanent

I have two Windows Server 2016 with Hyper-v role which run failover under workgroup. We do not have AD. I need to make a permanent planned failover, most docs I read mention planned failover as a ...
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1answer
323 views

hyper-v failed to start worker process: ran out of memory 0x800700E

I have a Windows Server 2016 DataCenter with 0.5TB of RAM (there is a 497GB of RAM currently available) and I have three hyper-v virtual machines there. They have been running perfectly until we added ...
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0answers
26 views

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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0answers
27 views

docker-machine ls does not show hyper-v machine

i am running docker in windows (with docker for windows). while all is running fine, i can not use any docker-machine commands. The ```defaultmachine doesn't exists anddocker-machine ls`` yields no ...
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1answer
34 views

Windows Server - mulptiple IPs to VMs

I bought dedicated server with Windows Server 2016 in datacenter (like OVH, Hetzner, you know). I'm newbie at this, so please don't be mad if my questions are dumb. Main purpose of it's server is to ...
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1answer
165 views

Very poor network performance in HyperV connections routed via a VirtualSwitch vEthernet NAT interface

I have a ubuntu 16.04 LTS guest VM running inside HyperV on Win10 pro v1803 (build 17134.345). The guest does have internet connectivity through a Virtual Ethernet Adapter NAT on the host, but ...
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1answer
406 views

Windows Server 2016 Datacenter VMs running on Hyper-V Server 2016

I misread something or I'm doing a terrible mistake here, hopefully you guys can help me. I have set up a Hyper-V Server 2016 on my physical machine (or bare metal as it's called) which has 1 ...
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0answers
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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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1answer
62 views

Hyper-V virtualization with google compute engine image

I am trying to download an image from my Google Compute Engine VM Instances in Google Cloud Platform and I'm following this article to export the image to a GCS Bucket and download it locally. I need ...
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1answer
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Windows server 2019 fails after hyper-v role install

I have an HP MicroServer that I use for dev/test. I've successfully installed Windows 2019 Server Standard on it (a dozen times now!) - and everything works great until I add the Hyper-V role. (This ...
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1answer
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How to copy an existing Hyper-V VM to Azure (without Site Recovery)?

We would like to test a setup of 3 existing VMs (running in our Hyper-V Cloud) in Azure. Migrating to Azure using Site Recovery would be comparatively easy; but we don't want to migrate / deactivate ...
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2answers
957 views

Why can't I make a failover cluster using iSCSI for shared storage?

I’m trying to build a 2-node failover cluster (sqlnode-1, sqlnode-02) using Server 2016 guest VMs in my Hyper-V-based lab. The problem I have is that the cluster wizard doesn’t recognise my shared ...
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1answer
80 views

Hyper-V Quick Create on Server

Windows 10 Creators Edition has come out with a Quick Create VM option on Hyper-V. Does anyone know how to add this functionality to Windows Server. 2012 or later.
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1answer
59 views

Hyper-V Share Host Internet Connection with guests

I have read a few questions and answers on this subject, but none seemed to relate to my setup. I would like to know if it is possible for my Hyper-V guest VMs to have internet connectivity in the ...
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1answer
31 views

Losing access to LAN devices when connected to a VPN

I have an ubuntu VM running on Hyper-V which connects to a VPN service. When the VM is connected to the VPN I am unable to ping / connect to the host machine. Samba mounts won't get mapped, ping ...
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2answers
46 views

Are other services (like MSSQL) next HyperV on the host system a normal approach?

First of all, I'm not very experienced with HyperV, Microsoft stuff and this could be an opinionated question. Nevertheless I wonder since I've learned about the following situation, if it's really ...
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0answers
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Is it possible to expand a Hyper-V drive if there are checkpoints?

I have a Hyper-V VM with 3 checkpoints. Now I want to extend the virtual hard drive, but I cannot because there are checkpoints. Is there a tool that would allow me to do it anyway? I would like to ...
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0answers
45 views

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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2answers
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Windows remote desktop service running, but not listening on port 3389

I just downloaded and installed Hyper-V Server 2019 from Microsoft Evaluation Center (version: 1809/10.0.17763.1). Now I'm not able to connect to this machine (which I named hypervserver) using remote ...
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3answers
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Expanding volume on basic disk on Hyper-V replicated cluster

I expanded a disk for a VM in Hyper-V. Now I need to expand the volume but it has no contiguous space and it's a basic disk. Windows suggests to convert it to a dynamic disk but I heard that it might ...
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0answers
108 views

How to change the checkpoint file location on a virtual machine?

I have recently created a virtual machine, and then run a checkpoint. Then I realised that the checkpoint is saved on the C: drive. The thing is, I wanted everything related to this virtual machine ...
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1answer
38 views

Small Office Server Provisioning Recommendations (Hyper-V or Metal) [closed]

I'll be setting up a new network for my small software dev team, and I have a question about how to best set up the servers. The requirements are: Active Directory (and DNS) for local network File ...
4
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1answer
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Windows Hyper-V ran out of memory

I have a Windows 2016 Hyper-V machine that holds a Linux VM. The link VM is running at 12GB RAM and I want to increase that. When I try to increase it is says it ran out of memory. There is 12 GB ...