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 [...]
Filed under: performance - PowerShell - scripting - Security
by Gabrie van Zanten
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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 [...]
Filed under: Gestalt - performance - VMware
by Gabrie van Zanten
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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 [...]
Filed under: performance - storage - VMware
by Gabrie van Zanten
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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 [...]
Filed under: performance - VMware
by Gabrie van Zanten
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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 [...]
Filed under: esxi - memory - performance - VMware - Whats New
by Gabrie van Zanten
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