Category Archives: vSphere (ESX)

Windows Server 2008 and SYSPREP in a VMware enviroment

By | January 13, 2009

After we have allowed Windows 2008 Servers in our VMware VI enviroment, we been having problems sysprepping Windows 2008 Server. So here is a quick guide to sysprep a Windows 2008 server in a VMware VI enviroment. (Use this workaround until VMware VI allows you run sysprep against a WIN2008 Server) Change the source or… Read More »

Graph history on your ESX enviroments development

By | January 5, 2009

2 years ago a VMUG user in Denmark created a Ubuntu VM that could graficily could show the develeoment of the amount of VM’s in a Cluster. Unfurtionally someone stole my labtop and the VM :-). So I had to create a new. And of cause it’s based on PowerShell ;-). The webpages shows the… Read More »

BULK upgrading VM’s memory

By | December 20, 2008

Today I had to upgrade all our Jumphost VM’s from 256MB to 512MB of memory (more than 200 VM’s). There are two ways accomplice this. 1. Do it manually (Very time consuming) 2. Script it with PowerShell As the lazy person I am I decided that scripting was the way forward. The script I came… Read More »

Two free tools for Securing and auditing VM’s and ESX hosts

By | October 10, 2008

Today i came across an article from techtarget.com about securing and auditing VM’s and ESX hosts. There are a few free tools that can help you audit your host servers. Tripwire’s ConfigCheck and Configuresoft’s Compliance Checker for ESX, both of which are lite versions of each company’s enterprise-level product. Read the full article here.

Recreating a missing VMDK descripter file

By | December 1, 2008

A few weeks ago we were conducting a vRanger DR test of a VM (new host and new LUN). The VM was restored succesfull, but when we powered it on we discovered that it for some unexplaned reason had lost the SCSI0:1 (100GB) and SCSI0:2(300GB) VMDK’s. It had created two new 20GB VMDK’s instead. We… Read More »

Converting vcinfo from Perl to PowerShell

By | October 1, 2008

The past few days I have been trying to learn the basic of PowerShell and the VIToolkit for Windows. And after playing around with it, I thought that the best way to learn PowerShell was to have a goal. And what better goal than converting the vcinfo script I created with VIPerlToolkit. A beta version… Read More »