Network communication between VM´s on same host does it it "stay" inside the...
HiI need to be 100% sure that network communication between VM´s located on one and the same of our HyperV hosts. This is to rule out our network equipment is the cause of some issues.Does somebody...
View ArticleDedicated NIC for Extended Replication is not correctly used
Hi, few years ago we followed this thread :...
View ArticleHyper-V replication fails every night
Dear All,I use Hyper-V replica for months on different VMs (SQL without logs or high availability options... / IIS / RDS ...).Several weeks ago I started to have replications error on SQL VMs every...
View ArticleHyper-V Console not connecting to Local Server/Displaying any Virtual Machines
Hi,So I've spent the past 2 days searching the web for an answer with lots of similar problems, but nothing that directly correlates. My scenario is, I have a windows server 2012 instance used as a...
View ArticleVirtual machine IOPs calculation
Hi all,I am aware of the great new tools/techniques with Server 2012 R2 that allow for easy per-VM IOPs information gathering but am wondering if anyone has a good way to get such information on a...
View Articleerror 0x8000FFF in hyper-v windows 2008 server R2
Hello,here is my problem: when I start my VM, I receive the error "fail to restore" with ID 0x8000FFFF. I tried to apply the fix described in this page:...
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Multiple AVHDX files for only one snapshot...
Hello together,we have multiple Hyper-V-Servers on a Windows Server 2012, and we are using the snapshots feature for all of them.But only one Hyper-V-Server is creating multiple AVHDX subfiles for only...
View ArticleIs File Server Resource Manager Service needed for Hypervisor with cluster...
HiI have 2 hypervisors with fail over clustering and network teaming.Often after rebooting the hypervisor i will need to start the file server and resource manager services manually even though its...
View ArticleHyper-V in KVM
HelloI have a problem with running Hyper-V (MS Windows Server 2012 R2) in a KVM environment.KVM is installed on a Ubuntu 14.0.04 LTS. The HyperV-VM has the vmx-Flag set, Model: Sandy-Bridge).VT-X is...
View ArticleVM connected at 10MBps
Hello,I have a two node hyper-v host cluster and the Ethernet cables for the virtual networks are connected to 1GBps switch ports. Due to performance issues with a VM our network group ran a test to...
View ArticleFailed to connect to virtual machine
I have a 3 node failover cluster running Windows Server 2012R2 Datacenter edition. I have an iSCSI box connecting the 3 with about 12 VM's. On node 1 and 2 I can within the Failover Cluster Manager...
View ArticleRemote management Hyper-V
Ls,After a few nights i'm offically beaten by Hyper-V and remote management. Working on a lab for MCSA.Information infra;Desktop -Range: 192.168.1.0 | Workgroup Lab -Range:172.16.16.0 |...
View ArticleVirtual Machine gets IP from DHCP but no internet
I installed a windows 7 vm in hyper-v the host has an external switch. The windows 7 vm is attached to the external switch. The host has internet but the vm does not. The vm gets the same ip...
View ArticleIssue with ODBC Connection on Hyper-V host and hosting VMs
There is a 3 node Hyper-V cluster (Server A/Server B/Server C).Server A and Server B are able to make a ODBC connection to every DB Server along with all the VMs however Hyper-V host Server C is not...
View Articleserver 2012 r2 partmgr disk errors
I have a new Dell server. Been in operation for 7 weeks or so. Suddenly getting numerous s channel errors and partmgr disk errors. The system suddenly rebooted itself out of the blue 2 days ago and is...
View Article2 node cluster: 2008 R2 to 2012 R2 hosts
Hey,We currently have a 2 node 2008 R2 cluster and we've got new hardware to replace these. The new hardware is running 2012 R2.What is the best process to migrate things over? I actually thought I...
View ArticleServer 2012 R2 Hyper-V Replication and Deduplication
Morning AllI am currently setting up a backup server which will have a replica copy of our main Hyper-V VM's replicated automatically using the Hyper-V replication feature. (Every 5 mins)All VM's are...
View ArticleStandalone Hyper-V Configuration
Hi Team, I have a New Dell Server with 04 Nic Cards. I would like to configure Hyper-V on the same, Server will be standalone. Kindly help on the configuring Hyper-V Network (Eg:...
View ArticleNew VM, Gen1 or Gen2...?
HI,Years ago, I had VM running Exchange 2010 running on Windows 2012 on a HyperV 2012 host. I upgraded the host to 2012R2, no problems.6 months ago, I rebuilt the VM mail server from scratch on a...
View ArticleNo full screen in Windows XP console running as Hyper-V guest OS.
I have an old DOS program that runs fine in a console window under native Windows XP. I've setup a shortcut on the XP machines and selected full screen. When the application runs it opens full...
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