Event ID 12240 - Cannot open VM attachment - Veeam Backup
Hi all, I apologies for the lengthy post, and any irrelevant information. I'm trying to provide as much information as I can.I have been asked to log this ticket by Veeam, as they determine it is a...
View ArticleHyper-V failover fails for some virtual machines on replica server
I have a simple setup for Hyper-V replication. Primary server is "Server1" and replication server is "Server2". Four VMs are replication to Server 2, the replication is successful, the machine are...
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Virtual Domain Controller Problems
I have installed and configured Active Directory and DNS on a virtual machine running Windows Server 2019.The vNIC is configured as "External", with "Allow management operating systems to share this...
View ArticleWindows Server 2019 DDA
So, I'm trying to pass-through my RX 590 onto a windows 10 guest. I followed the Microsoft DDA document and managed to dismount my gpu and assign it to the VM but when I try starting it, it gives me...
View ArticleUpdating VM Configuration Version on Virtual Failover Clusters
Hi all,I've just completed a rolling cluster upgrade from 2012 R2 to 2016 on one of my Hyper-V clusters and am going through the process of upgrading the Configuration Version of the VMs from version...
View ArticleFailover Hyper-V without Shared Storage
Hi Guys           I have two brand new servers with 6 drives. 2 in Mirror, 3 Raid 5 with 1 hot spare. Both servers are identical and running Windows 2019 Datacenter. Both servers are running Hyper-V....
View ArticleMicrosoft Virtual System Migration Service Missing
Hi!We're running two Windows Server 2012 R2 servers with Clustering and Hyper-V installed. We've been running a test-setup for a few weeks now and it's been working perfectly. Last week we tried to...
View ArticleHyper-V drops connection to VM on NAS.
Hi.We recently purchased a QNAP TS-883XU-RP to use as our mass storage for our company storing the vhdx files for 2 files servers with my HP DL385 Gen8 as the host server. During testing I was able to...
View ArticleGet-MPIOSettings
Hello everyone,So, I just wonder - which MPIO Settings do you prefer for your Hyper-V 2016/2019 Clustering, running with Fibrechannel and MPIO?Default values should be :Â Get-MPIOSetting...
View ArticleHyper-V server tries to act as gateway for whole network
Hello,I have installed Hyper-V onto a Windows 10 Pro installation. I can setup up VM's without any issue; however, other computers on the network keep getting the Windows 10 computer's IP as their...
View ArticleRaid on hyper-v guest running windows server 2016
Hi I want to buy a PC-desktop with the following:core i7 9700, 32GB Ram , 1SSD 500GB,4 HDD 1TB, which support raid 0,1,10,5, intel rapid storage technology,windows 10 prof EN 64bitI want to install...
View ArticleServer 2016 - Unable to apply checkpoints
We have a Server 2016 Hyper-V cluster (fully patched) with which we are experiencing issues applying checkpoints. If we manually create a production or standard checkpoint in Hyper-V manager on...
View ArticleVHDS sets
If I have a Guest cluster can I migrate (not live migrate) a VHDS set disk to another volume on the guest cluster? In 2012 R2 you have to remove the disk from the hosts reconnect as a non-shared disk...
View ArticleLive migration error: Mirror operation failed. General access denied error....
I keep getting an error when performing a live migration from one host to another. There were 5 VMs on the source host. I moved 4 of them to the destination host without issue. For some reason, the...
View ArticleIsolate local test lab traffic from office network
I have just set up a Hyper-V test lab on my office workstation for the purpose of testing network changes prior to implementation. The lab has a host server running Windows Server 2016 with DHCP, DNS,...
View ArticleLicensing Windows Server 2012 R2 VMs in Hyper-V Windows Server 2008 R2
I have 6 WS2012 R2 Standard VMs installed on the Hyper-V WS2008 R2 Datacenter server. My question is: To properly license these VMs do I need to consider vCPU or only 6 licenses of WS2012 R2 Standart...
View ArticleWindows server 2016 - Hyper-V
HiIs there a Limit for no. of Hyper-V server to be installed on a single Windows server 2016 standard?Do we need Hyper-V License for each Virtual Machine on Win server 2016?How many Hyper-V Virtual...
View ArticleOrphaned AVHDX files
I have a series of about 20 AVHDX files that I want to merge into one and finally into the main VHDX disc Itself. I start with the oldest whose parent file is the next one younger, the problems comes...
View ArticleHyper-v full screen not working
I want to make a hyper-v guest os full screen. I select view->fullscreen (or ctlr+alt+break) from Virtual Machine Connection and when the screen transitions to full-screen mode the guest os screen...
View ArticleWindows Server 2019 DDA
So, I'm trying to pass-through my RX 590 onto a windows 10 guest. I followed the Microsoft DDA document and managed to dismount my gpu and assign it to the VM but when I try starting it, it gives me...
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