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Tag Archives: virtualization

Microsoft – Recordings for “Using Microsoft VDI to Enable New Workstyles Jump Start” available on MVA

The recordings for “Using Microsoft VDI to Enable New Workstyles Jump Start” are available now on Microsoft Virtual Academy (MVA).

These Jump Starts are a great way to quickly get up-to-date about a subject. Also there’s a great team of people working behind the scenes to answer questions and provide more detailed resources. Other attendees often also share their experiences and provide valuable insights. So be sure to check out the Q&A log as well.

 

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Microsoft – Free Windows Azure for IT Professionals Jump Start

Microsoft Virtual Academy (MVA) is hosting the “Windows Azure for IT Professionals Jump Start” at May 16th. Information and registration is available on the website: https://www.microsoftvirtualacademy.com/liveevents/Windows-Azure-for-IT-Professionals?CR_CC=200206715

I’ve attended a couple of Jump Starts and I think it’s a great way to quickly get up-to-date about a subject. Also there’s a great team of people working behind the scenes to answer questions and provide more detailed resources. Other attendees often also share their experiences and provide valuable insights.

Also it’s only been a couple of weeks since Windows Azure IaaS is live in production backed by an enterprise SLA, supported by Microsoft Support, and ready for your production applications. Therefore it is a great time to start learning more about it.

I hope to see you there.

 

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Intel Haswell CPU available in June with VMCS shadowing – nested virtualization

In the beginning of June, the new Intel Haswell CPUs will be available. Besides the regular improvements like being faster, having better energy efficiency and having better graphics capabilities, these new CPUs will also include VMCS shadowing (Virtual Machine Control Structure Shadowing).

Basically it’s a feature that allows you to run a hypervisor (like VMware, Hyper-V, Xen Server) and create another hypervisor as a VM beneath it. This is also called nested virtualization.

Some of you might say, “Hey this is not new, I’ve already done this with VMware!”. The difference however is that the current method uses some sort of emulation that does not directly access the hardware. And even though it’s great for testing purposes, the performance is suboptimal.

With the embedded hardware supported VMCS shadowing in the new Intel Haswell CPU the nested hypervisor can directly access the hardware, which should improve performance. Also, it might even make it possible to use non-VMware hypervisors in a nested virtualization scenario.

Of course as always, we’ll just have to wait and see how the performance will be in real-life. It’s also not clear to me yet if hypervisors need to be updated to be able to leverage this option. Nonetheless, to me it sounds very promising and I look forward to playing around with it.

For more information read this great article by Gabe Knuth called “Could VMCS Shadowing (a.k.a. nested VMs) from Intel’s new Haswell processors be what Bromium needs to work in VMs?”. When you use the links in the article you will be able to get more information about the Intel Haswell CPUs including benchmarks and more detailed information about VMCS shadowing and use cases.

If you’re planning to build / buy an Intel Haswell based computer or Home Lab, be sure to look into the confirmed USB3 bug in the chipset. Also unfortunately the DDR3 prices have increased substantially (almost 50%) over the last half year.

 
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Posted by on April 29, 2013 in Hardware

 

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Microsoft – Windows Server 2012 Hyper-V 3.0 best practices checklist

Roger Osborne has posted a great article with a Windows Server 2012 Hyper-V best practices checklist.

I especially like the fact that it’s not just a checklist, but it also explains what it does and why it is considered a best practice to do it this way (in specific situations).

Additionally you might also want to take a look at “Top 20 Hyper-V Performance Metrics You Should Care About” and System Center Advisor.

 

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VMware – Free VMware instructional videos

Not every company or person is able to afford training. Luckily however, more and more companies are providing free learning materials.

VMware has recently updated its instructional videos that can be found at : http://vmwarelearning.com/

 
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Posted by on February 21, 2013 in ICT, Learning, VMware

 

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Microsoft – Virtualization for VMware Professionals Jump Start recordings and Q&A now available on MVA

The videos of the “Virtualization for VMware Professionals Jump Start” have been posted to the Microsoft Virtual Academy (MVA):
https://www.microsoftvirtualacademy.com/tracks/microsoft-virtualization-for-vmware-professionals

Unfortunately I wasn’t able to attend this session live, but thanks to MVA I can still view the recordings when it is convenient for me.

 

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Microsoft – Introduction to Hyper-V Jump Start videos and Q&A transcript

The videos of the “Introduction to Hyper-V Jump Start” have been posted to Microsoft Virtual Academy:
https://www.microsoftvirtualacademy.com/tracks/introduction-to-hyper-v-jump-start

Unfortunately however, the link to the Q&A transcript has only been sent by mail to participants. The Q&A has very valuable information in it as well, so be sure to take a look at it here.

[EDIT] I mailed the MVA people and they added the Q&A to the MVA website as well. Love the MVA [EDIT]

 

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VMware – The VMware virtualcenter server service terminated with service specific error code 2

A friend of mine who is still a student has been building his own VMware lab environment for some time now. Yesterday he contacted me that he couldn’t get the “VMware VirtualCenter Server service” to start anymore.

The log showed: EventID 7021 “The VMware VirtualCenter Server service terminated with service-specific error 2 (0×2).”

A quick google search however showed that many things could be causing this error. Because it was a lab environment, I wanted to upgrade the virtual center to the latest version. Before doing so, I took a look at the VMware blog post covering the latest update 5.1.0B. In the readme it said:

SSO service dependency on MS SQL
When SSO is installed with local Microsoft SQL Server, the services must start in a specific order.
SSO must start after SQL Server starts. If SSO starts before SQL Server starts, restart the SSO
server after SQL server starts.”

Doing so resolved the issue. To prevent the issue from re-occurring, I made the SSO service dependent on the SQL service.

I don’t understand why this is not part of the automated installation process though :(

 

 

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VDI – Free Train Signal video series : “Intro To Desktop Virtualization”

For those who are unfamiliar with Desktop Virtualization, Train Signal is providing a free video series “Intro To Desktop Virtualization on YouTube.

Be sure to check out these websites and twitter accounts as well if you want to keep track of what Train Signal is doing:

http://www.trainsignal.com
@TrainSignal
@davidmdavis

 

 

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Apple – Notes / summary for the “Mac Integration Basics 10.8 Exam”

People that know me, know that I’ve mainly been working with Microsoft my whole life. Lately however, I’ve been working with an Apple MacBook Pro with OS X 10.8 Mountain Lion however and I intend to  enough knowledge and experience to get the following certifications:

  • Apple Certified Associate – Mac Integration 10.8
  • Apple Certified Support Professional (ACSP) 10.8
  • Apple Certified Technical Coordinator (ACTC) 10.8

So keep an eye on my blog if you want to learn more about Apple’s Mac OS X and its certifications. Read more about other Apple certifications on their Training and Certification page.

The “Mac Integration Basics 10.8 Exam”

For people new to Mac and OS X, Apple offers the Associate certification for Mac Integration. This covers OS X basics and describes options to integrate OS X into an existing (Windows) environment. The exam costs $65 and can be taken online.

Even though the guide that Apple provides isn’t that big to begin with, I decided to summarize it anyways. I hope it is useful to someone else as well.

Also if you want to get more in-depth knowledge about OS X 10.8 Mountain Lion, check out this great book: Apple Pro Training Series: OS X Support Essentials. Before purchasing, you might also want to look for coupon codes as it might save you 30% off or more.

Notes / summary for the “Mac Integration Basics 10.8 Exam”

Read the rest of this entry »

 
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Posted by on January 27, 2013 in Apple, ICT, Learning, OS X

 

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