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KB976246 - Removing a VHD from a virtual machine in VMM 2008 R2 deletes the file on the Hyper-V server without warning
In Microsoft System Center Virtual Machine Manager 2008 R2, you remove a virtual hard disk (VHD) from a virtual machine. You expect that the .vhd file is detached from the virtual machine. However, the .vhd file is actually deleted on the Hyper-V server. Read More...
Two new Virtual Machine Manager KB articles for the week ending 11/7
We published two new knowledge base articles for System Center Virtual Machine Manager 2008 last week.  The first discusses some steps that will help you troubleshoot a status of "Not Responding" that may appear in the Administrator Console.  Read More...
Solution: You may be unable to create Virtual Machines after re-installing SCVMM using a retained database
Here’s a good tip in case you ever want to reinstall System Center Virtual Machine Manager (SCVMM).  If you use the "Retain Data" option you will likely be unable to create Virtual Machines if the same build of SCVMM is re-installed. If Read More...
How to fix: Hypervisor not running error
Yea, I know this isn’t Virtual Machine Manager specific but it’s something we run into every now and then that I thought could use a little publicity.  If you ever get the error “The Hypervisor is not running” when you try to launch a VM then Felipe Read More...
New KB article: KB975426 - Virtual machines cannot migrate from a Windows Server 2008 stand-alone server to a Windows Server 2008 cluster after you upgrade to System Center Virtual Machine Manager 2008 R2
We had a new System Center Virtual Machine Manager 2008 Knowledge Base article published last week.  This one discusses an issue where SAN migration may fail with error 1600 after upgrading to to System Center Virtual Machine Manager 2008 R2: KB975426 Read More...
Troubleshooting and data gathering for SCVMM
I was working with the System Center Virtual Machine Manager support team a few months back looking for a way that we could help reduce the amount of time it takes to resolve a case as well as reduce the number of incidents we get, and one of the things Read More...
Adding a SCVMM 2008 host in a external trusted domain fails with error 2917
When trying to add a System Center Virtual Machine Manager 2008 host in a remote domain configured with an external trust , you receive the following error: Error (2917) Virtual Machine Manager cannot process the request because an error occurred while Read More...
Announcing the RTW of Virtual Machine Manager Configuration Analyzer (VMMCA) for SCVMM 2008 and 2008 R2
Greetings, Today I am announcing the Release to Web of System Center Virtual Machine Manager Configuration Analyzer (VMMCA) that adds support for SCVMM 2008 and 2008 R2 and also adds additional troubleshooting rules. Overview Customers have come to rely Read More...
SCVMM 2008 and 2008 R2 MpsReports Release to Web Announcement
Good Morning, I am pleased to announce the Release to Web availability of the updated SCVMM 2008 and 2008 R2 MpsReports. Overview The SCVMM 2008 and 2008 R2 Microsoft Product Support Reports helps Support Professionals, ITPros and System Administrators Read More...
Attempting to migrate or VMotion a VM from one clustered host to another may result in "A general system error occurred: Failed waiting for data. Error 16. Invalid argument"
Here’s an issue I recently came across and since I didn’t see this documented anywhere I wanted to give you a heads up. Attempting to migrate (VMotion) a VM from one clustered host to another may result in the following error: Error: "A general system Read More...
Error message when trying to install the VMM Admin Console: "System Center Virtual Machine Manager requires Windows PowerShell 1.0 or 2.0"
When trying to install the System Center Virtual Machine Manager 2008 Administrator Console, it may fail during the Prerequisites Check with the following error message: To continue, you must complete all prerequisites. Resolve all error conditions listed Read More...
Fixing ‘Unsupported Cluster Configuration’ status caused by virtual network settings
Here’s a great post on how to fix an ‘Unsupported Cluster Configuration’ status when it’s caused by a configuration issue with the virtual networks.  I found this one when I was looking through some of various System Center Virtual Machine Manager Read More...
Adding an EMC Symmetrix GEO Cluster to SCVMM 2008 may fail with Error 1612
When adding a Windows Server 2008 / EMC Symmetrix Cluster (Geo-cluster) as a host to SCVMM 2008, you may get the following error: Code: 1612 Problem: The connection to the Virtual Machine Manager server localhost was lost. Action: 1) Verify that localhost Read More...
VMMCA 2008 Update 1 - Your first stop when troubleshooting SCVMM 2008 RTM
Greetings, There are many occasions on the public forums where a customer is struggling with a commonly known issue on VMM 2008 RTM. For those commonly known issues we have bundled those up into a tool called the Virtual Machine Management Configuration Read More...
Two new SCVMM Knowledge Base articles for the week ending 05/30/2009
We had two new System Center Virtual Machine Manager Knowledge Base articles last week.  The first is about a perimeter host communication issue and the second is about an issue you may run into doing P2Vs.  The links and titles are below: KB971825 Read More...
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