Archive for the ‘Windows Server’ Category

Post-Mortem 70-693 Pro: Windows Server 2008 R2, Virtualization Administrator: Why I said “Wow”

January 15th, 2010

Hey guys, it’s been a long while since I’ve done a Post-Mortem on an exam.. I just didn’t feel like it from the last few betas I took – So here you go, with so much interest in the Hyper-V exam here is my post-mortem analysis and not to mention what I felt about it, and why I said “Wow” :)

Pro: Windows Server 2008 R2, Virtualization Administrator

About this Exam

This exam validates a candidates knowledge of Microsoft virtualization technologies.

Audience Profile

Candidates should have one to three years of experience using Microsoft virtualization products, including Hyper-V, System Center Virtual Machine Manager, and Remote Desktop Services (RDS), in a Windows Server 2008 R2 infrastructure. Candidates for this exam are IT professionals who have jobs in which managing or deploying virtualization technologies is their main area of responsibility.

Credit Toward CertificationExam 70-693: Pro: Windows Server 2008 R2, Virtualization Administrator: counts as credit toward the following certification(s):

Microsoft Certified IT Professional: Windows Server 2008 R2, Virtualization Administrator

So, there is the high level view of the exam as listed at Pro: Windows Server 2008 R2, Virtualization Administrator and one of the most useful tools you will find on that page is the “Skills Measured” tab which happens to give you a comprehensive overview of what kind of content there is on the exam – If you follow that list and rule, you will indeed be prepared if you study against the skills measured!  I do want to note, I HIGHLY encourage you to check out the ‘Skills Measured’ from TS: Windows Server Virtualization, Configuring – Seriously!  – A slight disclaimer here.. I mistakenly wrote the reference material against last years 70-652 TS: Windows Server Virtualization, Configuring – But take it for what it is.. Combine the two ‘skills measured’ from both exams and your chances of passing will increase exponentially!

Now what may be beneficial is a comprehensive understanding of… competitive pressures? Would you call it that? I have to say, I saw a damn lot of another vendors virtualization product (Some might call it, the largest virtualization product in the industry, not to mention the most deployed)   In the “Installing Hyper-V” section, as seen in Skills Measured, it mentions very briefly a coverage of clustering, storage – shared and otherwise – accounting for 14% of the exam.  To me it honestly felt more like 45% of the exam had some focus on Storage or Clustering.  I haven’t seen that much iSCSI, and FCP touted in a long time! (Take my NFS and CIFS Please! – Oh, yea while not mentioned, you probably want to ensure you’re up on the entire protocol stack, grin :))

Next, if you look across all 4 Skill areas, you’ll notice SCVMM is included in there.   Yea, there’s a reason for that.   Infact, I’d be surprised if there were any questions which DIDN’T include SCVMM! I say ‘mostly’ in jest, because it makes you wonder ‘Is this Hyper-V, or a purely SCVMM exam?!?” :)

As far as annoying faults in the tests go, I only found one major syntactical error which I reported, but on the whole the test itself was well formed and the questions were free of Grammatical mistakes.   Now, let’s get into the Wow section.

Perhaps I was a bit hasty when I said “Wow” about this exam.  Perhaps I should have placed myself more into the category of WTF?!?   So, feel free to see an intermingling of my thoughts on the exam now :)   The questions were well formed, perhaps even a little too well formed.   A number of them looked as though they were struggling to find examples of what WASN’T the right answer, because they were all pretty damn easy to answer in and out!   Am I saying I passed? There’s a pretty good chance, but I place no bets!    If you are NOT up on the competitive landscape as far as where Hyper-V plays in the industry, you better be to take this exam.  I wasn’t sure if I was sitting for the VCP, a minor in Citrix, or if this was infact an actual Microsoft Exam! (Yes, I know it was a Microsoft exam because all of the questions WERE very well formed, and a number of them… were sadly still written to the old adage of ‘Choose the microsoft answer’ ;)

This exam also included the recent name changes to products, so I commend it’s accuracy!    And the intimate level of focus on VDI – was quite amazing, but sadly I reach a saddening point.

If I am to fail in this exam under any circumstances? It is because of the number of ‘it depends’ questions they had in there.   What does that mean?   I’m sure providing details about how many interfaces you should have and factual information backing it is PERFECTLY okay, I can sign off on that – No problem, albeit Best Practice and ‘minimal acceptable’ is further subjective.   But when it comes to degrees of scale and how many VM’s I can actually host on a particular server?   Without raw details, a breakdown of workload, and not to mention this isn’t a different vendors solution so the pure economies of scale require me to be EXTREMELY conservative.   I’m not being negative I’m being factual, we all know that – and we know JUST how subjective things are when it comes to VM density.   With that said be very careful, I have no guidance there other than try to find out what the proverbial ‘microsoft answer’ is for what density looks like I’ve always seen it published as ‘not as much as others’ and some of the deployments in the exam outright scared me – And I don’t get scared by technology, I put fear into it’s heart!

I’m FAIRLY certain I didn’t say anything which violates NDA, since pretty much everything included here is referenced in the Skills Measured page Pro: Windows Server 2008 R2, Virtualization Administrator but incase I did… don’t spank me! preferably fix the questions which are wrong (glares in Liberty’s direction ;)) And… Well, have a good time – Use of the technology and understanding these skills are pretty much all you need in order to pass!

Now on a personal note! I’m going to be running the Boston Marathon in a few months in order to raise money for disabled children and every single dollar helps, so if you can help me in my cause these children and their families will greatly appreciate it!   Even if you can only afford $1 that’s perfectly fine! The more people who contribute the better!

http://www.firstgiving.com/cxi – Help sponsor my run in the Boston Marathon on behalf of disabled children!

http://www.firstgiving.com/cxi - Help sponsor my run in the Boston Marathon on behalf of disabled children!

So, thank you all and I hope you find something useful from this post-mortem and truly every $1 helps, and I greatly appreciate it!  Thanks!

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Posted in Certification, Hyper-V, Microsoft, R2, VDI, Virtualization, Windows Server, vSphere, vmware | Comments (View Comments)

Virtualization, HyperV and Microsoft oh my! (Beta time!)

August 13th, 2009

OMG! It’s Beta Thursday! Well, kind of… it’s the release of a ‘call for SME’s’ for the future Windows Server virtualization (re:Hyper-V) beta exam 70-659!

It will formally go by the name: Exam 70-659, TS: Windows Server 2008 R2, Server Virtualization, which is frankly pretty sweet!   So if you’re an expert, I suggest you update your SME profile and get yourself in the running for setting the pace of the futures!

You can find similar information and how to get an SME profile via this post from the other day, Exchange 2010 Beta Exams are calling you! Update your SME Profile today!

However, for the ‘clicking impaired’ feel free to follow these steps!

  • Visit the Connect Home Page
  • Click on “Were you invited to join Connect?”
  • Put this invitation code into the box: SME2-JC3G-DKDY
  • Fill out the survey/profile

Wow, it’s that easy!

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Posted in Certification, Hyper-V, Microsoft, Virtualization, Windows Server | Comments (View Comments)

ReadyBoost does know boundaries!

August 9th, 2009

No ReadyBoost when you have SSD!

So, I was talking with someone recently and noticed they had an SD card sticking in the SD slot on these Lenovo Laptops.    Specifically noticing that I asked him about it to which he replied, that he leveraged that to improve performance by utilizing ReadyBoost! I thought to myself “Wow, that’s a great idea, since it’s just a slot taking up space and often not being used! Why not do this myself!”   So I started offloading my data from this device and then while waiting for it to finish I impatiently went and checked my details for kicking off ReadyBoost and lo and behold, I get this image!    For those of you who know me, you know that I run my Lenovo T61p with Win7 and 2008R2Ent from BootfromVHD images which reside on an SSD.

Apparently, My SSD is so fast (even though it’s running from a VHD) that I cannot gain value from ReadyBoost!

 

Frankly, that’s pretty damn cool from where I’m standing! :)

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Posted in Microsoft, SSD, Windows 7, Windows Server | Comments (View Comments)

RTM-Weekend! Win7, 2008 R2, Boot from VHD and more!

August 2nd, 2009

Yay! It’s RTM Weekend! Alright, not for everyone, because as we all are patiently waiting for August 6th as RTM hits TechNet and MSDN, but I needed to get the jump on things because I think I’m busy next weekend!

So, what does RTM weekend entail for me?  Testing was the first ground.   Testing installations on my hardware, and getting a feel for how I’ll architect my deployment model for Win7 and 2008R2!

First things first – Create bootable VHD Images to run my OS out of.    Yes, I planned to deploy my systems via Boot from VHD, so I needed to create bootable images! And for this little decision, I opted to take advantage of WIM2VHD! So, what exactly is WIM2VHD?  Well, that’s pretty simple to explain!

The Windows(R) Image to Virtual Hard Disk (WIM2VHD) command-line tool allows you to create sysprepped VHD images from any Windows 7 installation source. VHDs created by WIM2VHD will boot directly to the Out Of Box Experience, ready for your first-use customizations. You can also automate the OOBE by supplying your own unattend.xml file, making the possibilities limitless.
Fresh squeezed, organically grown, free-range VHDs – just like Mom used to make – that work with Virtual PC, Virtual Server, Microsoft Hyper-V, and Windows 7′s new Native VHD-Boot functionality!

All you need in order to be successful with WIM2VHD is:

  • A computer running one of the following Windows operating systems:
    • Windows 7 Beta or RC (or RTM)
    • Windows Server 2008 R2 Beta or RC (or RTM)
    • Windows Server 2008 with Hyper-V RTM enabled (x64 only)
  • The Windows 7 RC Automated Installation Kit (AIK) or Windows OEM Pre-Installation Kit (OPK) installed.
  • A Windows 7 or Windows Server 2008 R2 installation source, or another Windows image captured to a .WIM file.

Then, simply execute a command like I did below and you’re moving along!

Create a bootable VHD of Windows 7 Ultimate
cscript WIM2VHD.WSF /wim:D:\sources\install.wim /sku:ultimate /VHD:C:\vhd\win7ult.vhd

Create a bootable VHD of Windows Server 2008 R2 Enterprise
cscript WIM2VHD.WSF /wim:D:\sources\install.wim /sku:serverenterprise /VHD:C:\vhd\R2Ent.vhd

This frankly takes care of most of the work on your  behalf! (Sure did for me!)

FYI: The image defaults to 40gb, so if you want to change that, use this flag /size:<vhdSizeInMb>

After this point all you need to do is bcdedit and make the system bootable and you’re set!

bcdedit /copy {current} /d “New VHD Description”
    bcdedit /copy {current} /d “Windows 7 Ultimate”
bcdedit /set <guid> device vhd=[driveletter:]\<directory>\<vhd filename>
    bcdedit /set {GUID} device vhd=[c:]\vhd\win7ult.vhd
bcdedit /set <guid> osdevice vhd=[driverletter:]\<directory>\<vhd filename>
    bcdedit /set {GUID} osdevice vhd=[c:]\vhd\win7ult.vhd
bcdedit /set <guid> detecthal on
    bcdedit /set {GUID} detecthal on

And you can perform those same exact steps again for your 2008 R2 VHD as well.   It’s not only pretty straight forward, but it’s so simple anyone can do it! After performing those steps I was up and running on a system which had no data, nothing, notta!

Now, to apply some context and depth to how I chose to use my deployment model.  I’m running on my personal Lenovo T61p, which I have a Kingston 128GB SSD disk inside of.   Because I wanted to have ‘some’ kind of Native OS in order to help work on anything should something go wrong, I opted for a 2008 Server R2 Enterprise (Core) installation.  That gives me a minimal foot print, yet an OS I can feel comfortable and confident in being able to work on and with!  

What this enables is my NOS which runs on the “C:” drive, and has a VHD directory where my images live.  However, when I’m booted into either of my BootFromVHD OS’s on here, the native SSD becomes the “D:” drive whereby I can share files between the two systems!   However, if you forget to copy something to the shared volume and need to access it, feel free to use the mount VHD feature in the Disk Management tool (or Storage in 2008)

image image

I personally prefer to mount it read-only because… I don’t want to take any risks, especially when it comes to “Anti-Virus” or other things. (Unless that is my specific intention)

Now that you have a working and operational system you’re good to go! And if you stick with a NativeOS for Maintenance reasons, you can use it to take hard backups of your VHD’s for migration to other hardware or general recovery to other points in time! (note: You can backup the un-used OS from your active OS if you’d like as well :))

So, hope you have a good RTM weekend coming up, I look forward to being able to generate and use my license keys come August 6th!

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Posted in Azure, Baltimization, Blog, Hyper-V, Microsoft, SSD, Virtualization, Windows 7, Windows Server | Comments (View Comments)

Get On The Bus Strikes Back!

July 22nd, 2009

Get On The Bus Strikes Back!

*Heavy Breathing* Ken, I am your father, err, Sorry about that.. but welcome back the BUS, Euro-style!

That’s right! For those of you who missed it the first time, this time it’s back, and more euro than ever!   But what does this mean?

Oh, I have no idea! But my thoughts are, a rocking cross-multi-country bus tour across Europe which if you knew about the first tour at all… should ROCK!   More details will come as I find out about them!

Watch this page for updates, and find out how you can join us on the bus for a free trip to TechEd Europe! Oh, and watch my blog for my take on things too!

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Posted in Baltimization, Blog, Career Express, Christopher Kusek, Education, Get On The Bus, Microsoft, Windows 7, Windows Server | Comments (View Comments)

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