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After upgrading to VMWARE 3.5 and VirtualCenter 2.5, the SYSTEM proces on our File server had an high CPU load (100%). This especially occurred when we were copying files from the file server. Killing the SYSTEM proces did not result in a lower CPU load.
The problem had the following characteristics:
If you’re planning to take an exam on VMware VI3, and you need to learn all the nasty little details, the VMWare Reference Card might help you a little! The so-called vmreference VI3 card is a reference card on paper-format (double-sided) with a lot of details (for example system requirements, and ports on a vSwitch).
On xtravirt.com you can download SnapHunter. SnapHunter is an ESX3 Service Console utility which can report back on the Snapshot status of VM’s from multiple ESX Servers. It has the following features:
On VMWare ESX3, your VM has one or more VMDK files (extension .vmdk) and one or more flat vmdk files (last characters flat.vmdk )
When upgrading from VMWare ESX server 2.x to 3.x, you have to upgrade the VMWare Tools and virtual hardware for each virtual machine manually. With Virtual Center Server, you can upgrade all managed VM’s at once with a command line tool. This article describes the command and possible parameters for vmware-vmupgrade.exe