VMware vSphere Health Check

2 January, 2012

At the Dutch VMUG event 2011 I gave a presentation on how to check your VMware environment to make sure it is healthy. When creating the presentation I had a lot of doubts because I was afraid everyone would think these points were very obvious. But on the other hand, when visiting customers and doing [...]

Free vScope Explorer from VKernel

20 October, 2011

Today I visited the VKernel stand where I met Bryan Semple. He had some great news. Next week VKernel will release a new free tool called the VKernel vScope Explorer which will be great for every vSphere admin. It will give you the ability to show any problems in your environment for up to 8000 [...]

Performance test of Iomega StorCenter PX4-300R

27 September, 2011

End of 2009, beginning of 2010 I put an Iomega StorCenter IX4 to the test and published the results in these two blogposts: Putting your storage to the test – Part 1 iSCSI on Iomega StorCenter IX4-200D and part 2. Recently Iomega sent me their new StorCenter PX4-300R for testing purpose and I was happy [...]

VKernel presents vOperations Suite 4

2 September, 2011

In June 2011 I was part of the TechField Day #6 delegation and one of the companies we visited was VKernel. During the VKernel presentation we, the delegates, had a number of comments on the layout / GUI part of vOPS. Only a few months later, VKernel shows they have been using our feedback and [...]

Memory management and compression in vSphere 4.1

4 August, 2010

With vSphere 4.1, VMware released a great new feature called Memory compression. At first, after reading the release notes I thought memory compression was just one step before swapping to disk would occur. However, after reading the whitepaper “Understanding Memory Resource Management in VMware ESX 4” I learned some more details I want to share [...]