TheSaffaGeek

My ramblings about all things technical


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London VMUG January 2013

A very quick posting (I do seem to say that a lot recently i promise i have longer ones in store) to remind people to get registered for the first London VMware User Group of 2013. As I’ve blogged about before I really enjoy going to the event whenever work and life allows me to get in. Also I’ll be presenting Smile Yep exactly a year after having broken my London VMUG cherry I will be presenting for the third time and this time I will be talking about the VMware Advanced exams: Why I think they are worth the effort and what I have learnt from them/my experiences (you can see this is a working title and that I have so much i want to put in the title is far too long at present)

 

You can register for the event on the VMUG website here and if my presentation doesn’t sound like your cup of tea then there are loads of other sessions running (at most points three at once in three separate rooms). Once the day has finished and you have absorbed as much as you can then you are welcomed and encouraged to join like minded vNerds at the vBeers afterwards where you can share a beer (or cold drink) and chat shop or anything else with fellow VMware nerds.

 

I hope to see you there and come say hi and introduce yourself if you have come along

 

Gregg


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VMware HealthAnalyzer gets stuck at a certain percentage

A very quick posting to hopefully save someone the hours i spent last night waiting for a VMware HealthAnalyzer dataset creation to complete. My problem came about when the dataset creation got to a certain point and then slowed down dramatically and then stopped at 74% (I’m sure the point it stopped for someone else will be different) and after running it through the night it was still stuck at 74%. I asked on twitter if anyone had experienced the same problem and @repping responded stating to up the java memory. The place to do this is very easy to find as it is under the admin area at the top right of the VMware HealthAnalyzer panel

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Then click Config Settings

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Then change the Memory Settings from their standard size

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To a size that will allow you to collect the large amount of data the HealthAnalyzer is trying to collect

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I did up mine substantially but it also meant instead of waiting an hour for the dataset creation it finished in eight minutes Open-mouthed smile

 

A simple fix but one that I couldn’t see documented anywhere

 

Gregg


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vSphere 4.1 to vSphere 5.1 Upgrade Resources and Experience

In the coming months I am due to upgrade at least one client from vSphere 4.1 to 5.1 and so I have been collecting some great notes and articles around doing the upgrade to 5.1. This is a blog posting in progress and I am planning on updating it with how the upgrades went after I have done them.

For the 4.1 to 5.0 upgrade of the environments I am planning on following what has worked for me in the past which I listed and blogged about in my posting here. The links and blogs I have found for the upgrading to vSphere 5.1 are listed below and are the ones I will be reading and following for the upgrades:

If you know of more please do tell me so I can update the list for myself and the community at large

Gregg


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VCDX Spotlight: Chris Fendya

Name: Chris Fendya

Twitter Handle: @ChrisFendya

Current Employer: World Wide Technology www.wwt.com

VCDX #: 96

How did you get into using VMware?

I first started using VMware back in the GSX days when researching a way to save data center space for a global supplier to energy products I worked for. I remember hearing about this “vMotion” thing which pushed me to look into ESX. I built a small environment, staged the scenario, issued the vMotion command, and was hooked. I will never forget that moment and what followed by relaying the good news to our CIO. He promptly challenged me on what I just described to him. The demo date was set, I again built the scenario, and in a small conference room showed our CIO the power of vMotion. He just smiled and said “Continue forward and get this stuff in our data center!”. I haven’t stopped with VMware since that day and that was over eight years ago. It’s been an amazing adventure seeing VMware grow and watching the changes and impact it has made to all our lives and how we work.

What made you decide to do the VCDX?

I was challenged by an old boss to go after it a couple of years ago back when it was in its infancy. I began reading up on what all was required, the process, and reading others blog about their experience of the journey. Saying I was intimidated is an underestimate but the funny thing was I was inspired and challenged all at the same time.

How long did it take you to complete the whole VCDX journey?

My journey lasted a couple years. I did not pass my first defense. That first defense was an eye opening experience for me and drove me to go after it a second time. When I received notice I failed after my second defense, I had a range of emotions and for a long time decided the certification wasn’t for me. When VMware announced a final defense for VCDX4 at VMworld 2012, I had many within the community contact me and encourage me to give it another attempt. Had it not been for them, I don’t believe I would be writing this right now 😉

What advice would you give to people thinking of pursuing the VCDX accreditation?

Take their time! It’s not a race to get the certification. Learn all you can about every aspect of an entire solution. Where the certification is obviously centered around VMware, it will challenge you on every aspect of a design and a total solution (Networking, Storage, Compute, Business impact, etc) and how each and every one of those relate to VMware and the end design. I found I was questioned on things I never thought of during my preparation and honestly, sometimes things I didn’t know. The panel isn’t there to make you look dumb or prove that they are smarter than you. They will help you through it as much as they can, so as much as it’s about challenging you on what you know, it’s also about your thought process and how you approach a problem and work through it.

If you could do the whole VCDX journey again what would you do differently?

I believe things happen for a reason so to say I would do it differently or have it happen differently…No. I obviously would’ve loved to pass on the first or even second try but not doing so had it’s own rewards 😉

Life after the VCDX?  How did your company respond?  Was it worth it?

I work for a pretty amazing company! Throughout the entire process they embraced my journey, encouraged me along the way, and in the end were extremely proud when I shared the good news. They wrote this blog article to celebrate the news which I was honored to have done.

I get the “Was it worth it” question a lot. Mostly from customers who have heard of the certification and want to know about it and my journey but also from others in the community. I always respond ABSOLUTELY! I learned an immense amount about designing solutions and myself as an individual. In addition and probably most important, I became a better Architect, Engineer, and Consultant. The people I met and interacted with throughout the entire process has been amazing… Many of those who I know will be a part of my career for a very long time!


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VCDX Spotlight: Joep Piscaer

Name Joep Piscaer

Twitter Handle http://www.twitter.com/jpiscaer

Blog URL http://www.virtuallifestyle.nl

Current Employer OGD ict-diensten

VCDX # 101

How did you get into using VMware?

I started using VMware in 2006 while I was a sysadmin at a large community college. They were just upgrading their Novell NetWare servers to Novell SLES and were testing VMware virtualization for both SLES and NetWare. I used VMware Workstation for my Novell CNE certification virtualizing NetWare and SLES to practice for the exams. Later that year, I switched to a different college, where they already had VMware infrastructure based on version 2.5 and 3.0, some blade chassis and other pretty advanced stuff, I thought. I became more interested and took on more and more responsibility of the VMware infrastructure. I quickly convinced my boss to send me to the VI ICM training course and attained VCP3.

That was the start of my VMware certification journey. I have collected all versions of VCP since v3, VCAP4- and VCAP5-DCA and –DCD, and even VCA310 and VCD310, the predecessors of VCAP (which I needed to drive 380 km for; the VCA and VCD exams were only available in Frankfurt).

What made you decide to do the VCDX?

I wanted the personal challenge. It was simply a matter of seeing if I could actually do it. On a more subtle level it was about proving to myself that the route I took towards VCDX-level experience and knowledge could pay off.
I had attended the vSphere Design Workshop, and was really interested in following the VMware way in designing an infrastructure and learning from that experience. In essence, I wanted to accelerate the process of learning a fundamentally different way of doing designs, since I had built up my own set of processes and tools over the years. I found the experience of VCDX immensely useful from that perspective, and am still working on integrating all the lessons-learned into my day-to-day work.

How long did it take you to complete the whole VCDX journey?

I’ve been considering going for VCDX since the VI3 days; but even reading through the blueprint was something I dreaded for a very long time. Seriously, I had that file on my desktop in multiple versions for over two years. So obviously, I thought I wasn’t ready yet.

From the moment I decided to actually, really, really, really go for it, it took me about a year and a half.

Somewhere in the spring of 2011, I attended a VMware PEX on Tour in the Netherlands. During the reception, I had a discussion with a couple of peers about VCDX. During the next couple of months, a VCDX study group was formed. Besides myself, Duco Jaspars, Arjan Timmerman and Marco Broeken took seat in this study group. During a preliminary meeting, we discussed methods of preparation, exchanged some study materials and drafted a rough planning. We agreed to meet every month or two to monitor progress and motivate each other.

I was given one day a week by my employer to work on VCDX and worked evenings and weekends for months.

What advice would you give to people thinking of pursuing the VCDX accreditation?

The best tip I have for anyone thinking about the VCDX certification: attend a VCDX Boot Camp.

Make sure you don’t go through the process on your own. You need your peers for review. Everyone takes a different approach and has a different angle, and you’ll need that fresh lookout on your design. Secondly, make sure you plan very conservatively. You might run into a writers-block or otherwise. The peer pressure of the study group might make the difference.

Make sure your partner and employer are on board. You’ll need their support during the whole process! Thankfully, my employer agreed to free up some time (about one day a week in the last month-and-a-half) to focus on VCDX.

You know how people tell you you need to know your design by hard? That’s true. Very, very true. I have some references to a Microsoft Exchange Server Database Availability Group (DAG), and got asked more about Exchange than I’d expected. Just so you know: your panel might not stop asking questions outside of the VMware-box. Know your design in-and-out, out-and-in. Let peers review your design and have them write-up a list

of weak points or otherwise point out parts of your design that grabs their attention. You’ll want to dedicate extra time to those areas.

I had a blackout during one of the tougher questions on recovering from a split brain scenario and VMware HA. I just couldn’t explain the how and why, although I did know the answer and had dedicated a whole section of the testing plan to this specific area. I could only say “I don’t know, but I know I have documented this specific part in such and such document”. Tip: if you don’t know, say so. Don’t fool yourself, be honest and concentrate your effort on the next question.

I did make sure I had some fun stuff planned to take my mind off the waiting. Since the hard work was behind me, I felt I deserved some time off to horse around. I have completely re-built the home media centers (Raspberry Pi’s with XBMC with a central MySQL library database), the central media server (Microserver with Windows Server 2012), re-organized the eBook collection using Calibre (since I won a Kindle at VMworld Barcelona!) and spent lots of time with family and friends, whom I had neglected in the months prior. Tip: make sure you plan a cooling down period with lots of fun activities with friends, family and hobbies.

If you could do the whole VCDX journey again what would you do differently?

I have combined two real world designs into a single fictitious design. I wouldn’t take this path again.

I would have started either source projects or any future project with VCDX in mind. Having all the required documents alongside when you’re actually designing an environment makes all the difference. Taking each step with the VCDX blueprint in mind gives you the chance to actually align with all the requirements of the application, and is way easier than having to accommodate those application requirements post facto. I effectively did a post-mortem on two designs while integrating the two.

I felt I didn’t whiteboard enough. I had a whole list of diagrams in my head that I wanted to whiteboard, but I simply blacked out: I had a hard time coming up with that list once I stood there. I decided not to worry, and to just wing it. I should have practiced diagramming out various specific parts of the design more. I believe a study group is of immense value here: whiteboarding out parts of your design for the study group trains your muscle memory to be ready for the real deal. Tip: practice whiteboarding specific diagrams in a mock defense session.

Life after the VCDX?  How did your company respond?  Was it worth it?

Professionally, things haven’t changed a lot. I did get an insane amount of congratulations, as I made sure people knew what VCDX was all about before defending. Otherwise, I am still working on integrating everything I have learned in the VCDX process in my day-to-day work, which means adopting a couple of new ways of doing design documentation, working with the Zachman framework more often, and most of all: making sure my lessons-learned are passed on to other consultants for their benefit.

Concluding: I’m still waiting for the surprise party I’m sure my boss is going to throw me Smile.


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VCDX Spotlight: Chris Wahl

Name: Chris Wahl

Twitter Handle: @ChrisWahl

Blog URL: http://wahlnetwork.com

Current Employer: Ahead

VCDX #: 104

How did you get into using VMware?

I started with VMware workstation as a way to test application builds and work with other operating systems simultaneously. This later branched into using VI3 to experiment with the idea of splitting up servers at small businesses into single-role virtual machines. I eventually ended up deploying VI3 clusters to a large number of automotive dealerships throughout the Midwest using my standard design template. It was so cutting edge and exciting that I decided to shift my career focus from systems administration to virtualization administration and design.

What made you decide to do the VCDX?

I’m a huge certification junkie which requires I turn over every stone possible to test my skills. What’s more ultimate of a test than the VCDX? I also assumed the journey would improve my skills along the way, which held 100% true. I learned a lot about doing a robust enterprise design by examining what the VCDX program desired out of a qualified candidate.

How long did it take you to complete the whole VCDX journey?

I thought about the VCDX around the beginning of 2012 when I brought it up to my boss. I spent most of 2012 trying to find a good fit on a client design and improving my skill set to make passing realistic, such as completing the CCNP. Beyond that, I’ve been working on vSphere designs and writing a technical blog for years which I’m sure helped.

What advice would you give to people thinking of pursuing the VCDX accreditation?

I would imagine we are our own worst enemy. There are a million reasons we can’t do something. Ignore all that – learn what is required for VCDX and educate yourself on the process (lots of blogs out there describe the experience), lay out the milestones needed to achieve it, and go do it. I think the hardest part is getting exposure to enterprise design. Getting others to review your design can help as everyone has had different experiences and exposures – I worked heavily with my co-workers as all of them are experts in one discipline or another. They really pushed me to be better. I also read several dozen designs that were available publically and internally to build upon my ideas and better my understanding of various technologies and tactics

If you could do the whole VCDX journey again what would you do differently?

Give myself more time to work on the VCDX deliverables. I was kind of caught off guard when I was given approval to apply for Barcelona and only had about a month to get my paperwork in order. It required a lot of late nights and all of my weekends to do it. My wife shouldered all of the copy editing work to fix my grammatical mistakes and also came up with all the graphics for my docs and presentation. This was a huge help and I would not have submitted in time without her.

Life after the VCDX? How did your company respond? Was it worth it

I’m happy to have passed, but now I’m even more motivated to help others along the way and be a mentor for the program. It was really neat to be a part of the group that broke the 100 mark and I think there are many others out there who are up to the challenge.

My company was really great about it and celebrated the achievement as an organization. I credit them, along with my team, with being vital to being a VCDX and look forward to further growing with the company. I’d say it was absolutely worth all the time and effort, even if I had not passed this first time, and I am looking forward to the next big challenge.


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My VCAP5-DCA Experience

Yesterday the day finally came and I attempted the VCAP5-DCA exam. For anyone that doesn’t know what the exam entails then the below description for the VCAP5-DCA Blueprint should help:

The VDCA510 exam consists of approximately 26 live lab activities and a short pre-exam survey consisting of 9 questions. Live lab activities consist of multiple tasks, where each task is scored. The total number of activities provided is based on the total number of tasks. Because of this, the actual number of lab activities may vary slightly between exams.

As I am under NDA and because I want to maintain the high level of the exam I’m not going to go into specifics but more my experience of the exam, what I used to prepare, how it compared to the VCAP4-DCA and what I would recommend to someone looking to attempt the exam.

The Experience

I did the VCAP4-DCA twice so I knew what to expect a lot more but my experience of this exam was fairly different. I arrived at the testing centre far too early (an hour and a half before my exam), my slot was at 11am but I wanted to miss traffic and forgot it is Half Term for UK schools so I had a very easy drive in. I waited in the testing centres cafeteria, ran through a number of commands, and advanced settings in my head that I wanted to remember just in case I was asked to do them in the exam. I was called through and did the usual security clearances, photo’s, signing sheets and removing my watch etc. as Pearson are very strict now on what you can take in (no drinks,watches,phones,food,sweets). I then got setup on my testing station, said a little prayer and began the test.

This is my third attempt at a VCAP-DCA exam although my first VCAP5-DCA attempt but for my VCAP4 attempts I had loads of problems of the screens hanging when I tried to flick over, making a stupid mistake by not reading a question carefully and essentially ending my exam early and for the VCAP5-DCA beta I never even got to question 1 as the lab wouldn’t show up for me. This time however the exam worked really well, the resolutions were much better and therefore allowed me to work in multiple screens without having to move around things too much and I made sure I read the questions very carefully so to not make any mistakes. Personally, I thought the VCAP5-DCA was harder than the VCAP4-DCA as for the VCAP4 they seemed to hand hold you a bit more and almost tell you what you should do to complete the task whereas for the VCAP5 they expect you to know what solution would fulfill the requirement outlined in the question. There were much less low-end questions and quite a few high-end ones where I had to rely on experience to know how to do things that I would not have learnt from any of my study resources. Although it was harder I personally enjoyed it more, now that’s not to say the exam is enjoyable as it REALLY tests your skillset but I felt it was more focused on real world requirements of a VI Admin/Consultant rather than the skill of regurgitating information. I was on my last task when my time ran out which I’m pleased about as it meant my time planning was almost perfect and I got through enough tasks and hopefully did them correctly to give myself a good chance of passing this time. I did skip one or two that I felt I wouldn’t be able to do in the fast paced way the exam requires you to do tasks but this did give me more time to do the things I knew correctly (I hope)

What I used to prepare and what I would recommend using

The resources I used to prepare are listed on my VCAP5-DCA and DCD Study Resources Page already so I’m not going to go into too much detail there but I do have to give special thanks to Josh Coen, Jason Langer,David M Davis and all the US vBrownbag guys as all their resources were priceless in my studying for the exam and I would highly recommend watching the vSphere 4 VCAP resources David did around troubleshooting and Management especially as even though they are on vSphere 4 they are highly applicable and as ever of a very high level.

What wasn’t and is not listed on that page which I did mention a bit about above that I needed in the exam was real world experience with the solution and the technology. I am very fortunate that I work for an IT consultancy specialising in virtualisation and for the past year I have been designing and rolling out vSphere 5 at an enterprise level to customers, which meant I had to really learn what everything did to ensure what I recommended and built for the customer was the best. Now I know everyone can’t/hasn’t had that kind of experience but what I also did that I didn’t do enough of for my VCAP4 attempts was spend loads and loads of time in my home lab building, breaking and fixing every single piece mentioned in the exam blueprint. I worked out that For the last month whilst preparing for the VCAP5 I spent around 55-60 hours practicing in my lab which is a serious amount seeing as I was at VMworld Europe a few weeks back. I believe this piece is as important if not the most important part of preparing for the exam as this exam isn’t like the VCP or any other exam I’ve done before as it is 100% lab based and you are under extreme time pressure to get things completed and so you need to know how to do something like it is second nature and know how things are connected. Micro servers are really cheap, it is worth the investment in getting one or two, and some shared storage and spending the time practicing.

Summary

The exam was very challenging but I hope I have done enough and the amount I have learnt by preparing for this exam is only going to help me do my job better and feel more comfortable doing my job now with the knowledge and skills I have learnt but preparing for the exam. If you are thinking of trying the exam then I would highly recommend it, it is a challenge but it’s one that isn’t impossible and it will push you to that next level. The resources out there for preparing are amazing and are extensive. Make sure you don’t cut any corners and practice, practice and practice some more as I was able to do a few things only due to me forcing myself to practice every single method of doing things. Also, let your partner know you are aiming for the exam, I know this is a drop in the ocean compared to the time you need for something like the VCDX but to fully prepare for the exam you will need to study in the evenings after work and for all of your weekends.

Good luck to anyone attempting the exam and hopefully I will be able to update this posting stating I passed in three weeks’ time

Gregg

*UPDATE* I’m super pleased to say that I got my results back and I PASSED!!! Super pleased and now onto my VCAP5-DCD


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EMEA #vBrownbag

vBrownBagLogo-150x150That’s right, after having spoken to the infamous APAC and US vBrownbag teams at VMworld and via the VMware vExpert communities Arjan Timmerman and I have thrown our hats into the ring and have asked to borrow the guys vBrownbag’s and show the world that the EMEA VMware guru’s are the some of the best in the world.

We are looking to start doing them within the next few weeks and need all the VMware talent in EMEA to put their hands up and come present and for everyone to join the calls/webinars and contribute. We are looking to possibly follow two different tracks so as to not repeat what the APAC and US guys have done and so will be looking for people to present on objectives in the VCP5-IaaS and VCP5-DT exam blueprints. You can do any of the objectives so if you want to do the last objective for the IaaS then first come first served/booked.

We are thinking of doing it every fortnight on a Tuesday starting on the 23rd of October although if there is a very good amount of interest which I trust there will be then we can make it a weekly occurrence. We are currently looking to do it at 7PM GMT to allow everyone in Europe the time to get home.Please spread the word and lets show the VMware community the talent EMEA has to offer. You can register here for the webinars

We have created a Google form for people to start putting in their interest and what they want to talk about here.

Gregg and Arjan


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VCDX Spotlight: Artur Krzywdzinski

Name: Artur Krzywdzinski

Twitter Handle: @artur_ka

Blog URL: http://vmwaremine.com

Current Employer: GlassHouse Technologies

VCDX #: 77

How did you get into using VMware?

It was beginning 2005 I saw article in internet about virtualisation using Windows Virtual PC software. After few weeks I started looking around for software which supports Novell Netware and Linux as a VM and I found VMware and VMware workstation – which I still use in my HomeLab. That’s how I started. Next step was a small implementation of VI 3.5 (2 nodes + vCenter) – this was a big deal for me at that timeJ.

What made you decide to do the VCDX?

I got my first VMware certification VCP3 in 2007 and next step was VCDX. As always my professional goal was to become an IT Architect I thought that having VCDX accreditation would help me to achieve that goal.

How long did it take you to complete the whole VCDX journey?

I started my VCDX journey when I was working at IBM (2008 – 2011 Brno, CZ). During that time I met Stephane Bourdeaud (IBM Architect), he was an account architect on one of the IBM customers which me and my team in Brno provided support on. Thanks to Stephane I started doing VMware designs for IBM customers, we spent tens of hours hanging on the phone talking about my designs. Thank you Stephane one more time.

I finish my journey in May 2012 on VCDX defence panel in Toronto.

What advice would you give to people thinking of pursuing the VCDX accreditation?

· Take your time and get experience in technology and design.

· Make sure that you started you VCDX design project at least few months before submission dead line – good design is 50% of success.

· Make sure you sent your design to peers for reviewing – is a must if you want to have your design accepted.

· Before VCDX defence panel make few mock defences with friends which know technology

· On defence itself, don’t get stressed, panellists are very friendly and very helpful.

If you could do the whole VCDX journey again what would you do differently?

From a project, preparation for defence or defence itself perspective – I would do exactly the same way as I did. Why? Cause I passed on a first attempt. What I would do differently would be before I start a VCDX project I would find a company which would be interested in heaving VCDX certified on board and sponsoring whole project J, is quite expensive accreditation especially if you have to pay for everything (defence fee, travel, hotel) yourself, as I had to.

Life after the VCDX?  How did your company respond?  Was it worth it.

Not to enthusiastic, to be honest. Nobody even noticed I got VCDX.

Was it worth it? Hard to give a straight answer, there are two aspects. First – community, VCDX accreditation is seen as very big achievement which not everybody can reach it. Second is business – unfortunately VCDX is barely recognized by IT managers, directors, head-hunters and demand for VCDX certified professionals is very, very low. But I’m still hoping it was worth it


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VCDX Spotlight: Shane White

Name: Shane White

Twitter Handle: @ausvmguy

Blog URL: none (yet)

Current Employer: Southern Cross Computer Systems

VCDX #: 95

How did you get into using VMware?

In 2007, I started playing with Workstation. In the 2nd half of that year, I completed a training program I had been on for a while. I had seen ESX 2.5 installed but didn’t know a lot about it. When I asked my employer what the options were for continued training and/or specialisation and virtualisation was an option, I elected to go down this road. I got my VCP3 in October of that year and had the opportunity to do nothing but VMware onsite for the next 3 years or so with one of our clients.

What made you decide to do the VCDX?

I have always liked a challenge. With the exposure and skills I obtained onsite, and the satisfaction I got from working with VMware technologies, I decided that attempting VCDX would be enjoyable, definitely challenging, but not unachievable.

How long did it take you to complete the whole VCDX journey?

If you count from the time I decided to go for it, just under 2 years. Due to my commitments onsite, I couldn’t spend large blocks of time on my design. I achieved both VCAP4 exams in Nov 2010 (4 days apart!). I started working up the design in late November 2010 and had my 1st defence attempt in Singapore in November 2011, which was unsuccessful. The feedback received from this defense and from a 2nd unsuccessful defense in Toronto in May 2012 was applied to a revised submission aimed for defense at VMworld in San Francisco in August 2012. On the 3rd attempt, I was successful!

What advice would you give to people thinking of pursuing the VCDX accreditation?

I found it particularly valuable to have had practical experience working with a real environment. While a home lab is very useful as well, a real environment will encounter real design decisions and configuration issues that may not arise in a home environment.

Consider carefully the kind of design you are planning on submitting. My design was a totally fictitious one. My success shows that you can defend a fictitious design, but it is likely to be harder than if a real design is used.

Either way, read the blueprint and make sure you address ALL the criteria and that you know, not only what your design decisions are, but also understand why that choice was the most appropriate in your situation. This means having a good grasp on the business requirements that have a bearing on those decisions.

Don’t get discouraged if your 1st (or subsequent) attempts are unsuccessful. View it as an opportunity to improve. Achieving VCDX has been described as a journey, and the entire journey can be beneficial and bring satisfaction if you let it.

If you could do the whole VCDX journey again what would you do differently?

I’d read the blueprint more closely and more often! Apart from that, I wouldn’t do anything else differently. I enjoyed the whole experience and found the whole process immensely educational.

Life after the VCDX?  How did your company respond?  Was it worth it?

SCCS was definitely pleased with the successful defense.

As for me, the sense of satisfaction of achieving something significant is immense. The increased confidence when facing a situation is also noticeable.

Was it worth it? Absolutely. Even if I had decided not to reattempt, the process of developing the design, all the researching, and preparing for the defense and developing the presentation was of great benefit.