Server Core on VMware

When I was a Virtual Technical Evangelist for Microsoft Canada I spent a lot of time telling you why you should use Server Core… especially if you were on Hyper-V.  Why?  You save resources. It is now over two years since I turned in my Purple Badge, and I still think Server Core rocks.  In... Continue Reading →

Virtual Machine Snapshots: The useful tool that will drag you down.

Note: Once again I accidentally scheduled a technical article to publish on a holiday.  In honour of Canadian Thanskgiving I am republishing this article on Tuesday. -MDG The Story: One of my clients called me and asked me why some of their servers were running so terribly slow.  Actually, that’s not entirely true… they told... Continue Reading →

A VMware Gripe

Okay, I can’t delete a file.  Any Level 1 systems administrator would look at this message and say: ‘Okay, VMware is not allowing me to delete an ISO file.  Very likely the ISO file is connected to a virtual machine.’ Ummm… but WHICH virtual machine is it?  Gee thanks, vCenter, I have scores of VMs…... Continue Reading →

Hyper-V 2008 R2: Still good enough?

I manage a vSphere environment at work, and it is a real change from the last few years when I spent all of my time talking about Hyper-V.  I want to be clear - it is not better or worse, it is just... different.  We have a number of virtualization hosts, plus a physical domain... Continue Reading →

Counting Down the Classics with the US IT Evangelists

  “On the first day of Christmas my true love gave to me…” “Ninety-nine bottles of beer on the wall…” “Thirty-five articles on Virtualization…” All of these are great sing-along songs, whether for holidays, camping, bus-rides, or comparing virtualization technology.  Each one is a classic. Wait… you’ve never heard the last one? That’s okay, we... Continue Reading →

vSphere vs. Hyper-V: The Head to Head Battle!

On Thursday August 8th I participated in a webinar debate.  Shawn MacArthur (CEO of VMTraining) and I had a friendly debate over which hypervisor and virtualization ecosystem was better.  This was the third part in the series – The first had Shawn discussing vSphere, the second had me discussing Hyper-V and System Center. Who won? ... Continue Reading →

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