Category Archives: Workstation

Guest warning after upgrade to vSphere 4.1

By | September 25, 2010

After we upgraded to vSphere 4.1, the SCSI adaptor of all our WINXP guests changed from LSI Logic Parallel  to BusLogic Parallel. This change should normally not create any warnings or problems it VMware Tools are up to date. But after the upgrade all our WINXP guests got the following warning when powered on in… Read More »

Quick guide to tweak a VM for better performance

By | July 9, 2008

Today i came accoss this handy little guide to boost performance of a VM. Disable the pre-logon screensaver: Open Regedit HKEY_USERS\.DEFAULT\Control Panel\Desktop Change the value of “ScreenSaveActive” to 0. Disable updates of the last access time attribute for your NTFS filesystem, especially for i/o intensive vm’s this is a real boost: Open CMD fsutil behavior… Read More »

Troubleshooting VMware snapshots

By | May 21, 2008

Eric Siebert has writen a very good and explaining guide on how to troubleshoot snapshots on ESX 3.x. Virtualization administrators can use snapshots on VMware ESX to travel back in time and figure out what went wrong with their virtual machines (VMs). But what do you do when your snapshots start acting funny? In this… Read More »