Tag Archives: virtual machine manager

VMM: The version of virtualization software or the VMM agent is unsupported

I have been adding a Dell VRTX as a Hyper-V 2012 R2 cluster to my System Center Virtual Machine Manager 2012 R2 system. I have two nodes M620 nodes and some shared storage in the VRTX chassis. I created the cluster, … Continue reading

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VMM 2012 R2 Live Migration failure 0x8007274C

I’d completed my first rebuild of a host from Windows Server 2012 to 2012 R2. I’d put the SCVMM agent etc. back onto it and everything seemed OK. I then tried to do a Live (VSM) migration of a VM from another … Continue reading

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System Center Virtual Machine Manager 2012 SP1 upgrade to R2

Less of an upgrade, more of an uninstall and re-install, keeping the database. DO read the blurb on TechNet, especially: Upgrading to VMM in System Center 2012 R2 Prerequisites for Upgrading VMM Planning Considerations for Upgrading VMM Tasks to Perform … Continue reading

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VMM 2012 SP1: VMM cannot find HardwareProfile object

Using System Center Virtual Machine Manager 2012 SP1 to create a VM from a template. Template is called Server2008R2, trying to create a VM called Server2008R2IE10. On the Create Virtual Machine Wizard I had to change the “Computer name” in … Continue reading

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System Center Virtual Machine Manager 2012 SP1 and Hyper-V 2012 Networking Diagram

This is my attempt to make sense of the myriad of items that seem to need configuring to be able to get a Hyper-V VM to talk to a particular VLAN. I’ve come from a VMware vSphere 5.0 background, and … Continue reading

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SCVMM 2012 SP1: The virtual machine requires NUMA spanning to be disabled

I’m currently designing a system using the (still fairly new) System Center Virtual Machine Manager 2012 SP1 and Windows Server 2012 Hyper-V hosts. The hosts are old HP DL580 G5 servers with four X7350 processors (quad core, 2.93GHz, no hyperthreading … Continue reading

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Powershell: Remove computer from Active Directory

This is in theory easy, just import the ActiveDirectory module: Import-Module ActiveDirectory and then remove the computer: Remove-ADComputer -Identity “computername” Except that sometimes it fails with: Remove-ADComputer : The directory service can perform the requested operation only on a leaf … Continue reading

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Posted in PowerShell, Scripting, Windows | Tagged , , , , , , , , | 7 Comments