VCAP6-DESIGN compute calculation

March 26, 2018 Kim Bottu 0

A few weeks ago Bilal pinged me a message and asked me if I could quickly calculate the resources for an attached VCAP compute resource question. After solving the question he told me that I had created this question on our VCAP-Design sim about a year ago and that most people get the answer wrong. So what is happening here and more importantly: why? The reason why most people are unable to solve this question is because of what is assumed and hasn’t been explicitely mentioned: overhead. I always treat overhead as a mandatory input: Workloads should be able to run without contention and there should be enough free resources to run ESXi and its tasks at all times. Unfortunately a lot of people who […]

VCAP6-DCV Design Objective 1.1 on the #vBrownbag

January 12, 2017 Jason Grierson 1

The other week I saw the call to all VCDX volunteers for the vBrownbag series around the new VCAP6-DCV Design exam, so with exam closet to my heart I have volunteered for a few sections.  The first section I really wanted to cover was the Objective 1.1 as this was one of the sections that I really struggled with when I wrote the DCD 5.1/5.5 exam, however the due date didn’t leave me much time to prep a presentation deck.  So over the weekend I gave it the good old college try but was only able to get half way through the presentation due to the length of the chapter.  With that in mind I messaged Gregg letting him know […]

Testing vSphere 6.5 DRS – CPU Over Commitment Ratio

November 17, 2016 Kim Bottu 2

The CPU over-commitment ratio also known as the vCPU to pCPU ratio. In this post I will test this new feature of vSphere 6.5 and how it impacts a vSphere 6.5 datacenter design. I am testing this because some of the information about this setting is kind of vague and I want to be sure that I understand how it works and what its impact is on production environments and how it will affect vSphere designs. To be able to test the above mentioned features I have setup a small test environment using 2 nested ESXi hosts, a nested VCSA 6.5 server and a handful of VM’s. The Cluster: 2 hosts HA is disabled DRS is enabled ( because this is a DRS feature!) The hosts: Both hosts have the […]

VCAP6-DCV Design – Download Blueprint

August 17, 2016 Kim Bottu 4

The official VCAP-6-DCV Design Blueprint is available but unfortunately there is no download link for a PDF version yet. So I have created an excel sheet containing the same content as the online blueprint which you can download from this website. <<CLICK HERE>> to download the Excel version of the VCAP6-DCV Design blueprint.

NSX 6.2 + vSphere 6+ SRM

May 1, 2016 Kim Bottu 0

Since NSX has replaced vShield in the VCAP6-DCV DESIGN exam, we have to know the topology of how NSX integrates with vSphere. Hany Michael has done all the hard work and has placed the diagrams online. You can find them here. Michael hosts the full Quality picture on his site as a PDF. Please click the linkand generate some traffic on his site! NetSkyX-NSX62-vRA70-SRM60-vS60-ReferanceArchitecture-W14.pdf http://www.networkskyx.com/ http://www.networkskyx.com/wp-content/uploads/2016/01/NetSkyX-NSX62-vRA70-SRM60-vS60-ReferanceArchitecture-W14.pdf http://www.networkskyx.com/wp-content/uploads/2016/01/NetSkyX-NSX62-vRA70-SRM60-vS60-ReferanceArchitecture-W14.pdf

VCAP6-DCV DESIGN – Beta exam

April 29, 2016 Kim Bottu 0

For weeks I had been looking forward to the release of the VCAP6-DCV Design Beta Exam. Joy filled me when I had an exam date confirmed. I have just walked out from the examination center. It’s done, the exam has been written. I had 30 minutes to spare. Not that that means that I feel confident that I have passed the exam.  I just don’t belief in changing answers, is all. 9 Design exercises and 22 drag and drops. So what are my impressions? If you feel that VCAP5-DCD was the hardest exam ever and you are hoping that the VCAP6-DCV Design exam will be any easier… I have some bad news for you. It’s harder, a lot harder but […]