by
Shijaz Abdulla on 17.08.2008 at 07:39
A free e-learning course is now available on the Microsoft Learning portal for those interested in learning about Hyper-V, the new virtualization technology that comes with Windows Server 2008.
The course is titled Clinic 5935: Introducing Hyper-V in Windows Server 2008 and is available for free, probably for a limited time.
Click here to activate the e-learning content.
by
Shijaz Abdulla on 30.06.2008 at 09:05
On Thursday, June 26th, Microsoft announced the availability of Windows Server 2008 Hyper-V. You can now download Hyper-V and it will be available via Windows Update on July 8.
Virtualization can help companies maximize the value of IT investments; from decreasing the server hardware footprint, energy consumption and the cost and complexity of managing today’s IT systems, to increasing the flexibility of the overall environment. Microsoft’s strategy and investments in virtualization, which span from the desktop to the datacenter, help IT professionals and developers move toward Microsoft’s Dynamic IT initiative whereby they can build systems with the flexibility and intelligence to automatically adjust to changing business conditions by aligning computing resources with strategic objectives.
Hyper-V offers customers a reliable and scalable virtualization platform with high performance, that plugs into customers’ existing IT infrastructures and enables customers to consolidate some of the most demanding workloads. In addition, the System Center product family provides customers with a single set of integrated tools to manage both physical and virtual resources, enabling customers to create a more agile and dynamic datacenter .
PS: I am back.
by
Shijaz Abdulla on 16.04.2008 at 10:04
I came across some excellent posts by Jeff on the Windows Server Virtualization blog that explains how high availability for virtual machines is achieved in Hyper-V and VMWare.
Virtualization is a wonderful technology – running more workloads on fewer boxes is a great idea – especially when it comes to cutting costs on rackspace, floorspace, power, cooling, hardware maintenance and improving resource utilization. However, IT Managers usually balk at the decision to virtualize because of one major reason – putting all eggs in one basket!
Believe it or not, this is one of the most common arguments that I get when I talk about virtualization. At the recent Microsoft Technology Day at Kuwait, I was asked the same question by the attendees during my session on System Center Virtual Machine Manager.
If you have 10 workloads running on 10 different boxes – even if one box dies, it just affects the workload running on that box. But if you run 10 workloads on one box, and if that box dies, will it bring down all 10 workloads?
The solution to this dilemma is Failover Clustering for virtual machines. Hyper-V integrates with Windows Server 2008 Failover Clustering and in an unplanned downtime scenario, when one server crashes, the virtual machines automatically failover to the passive node and each of the guest machines restart on its own – without any user intervention.
Fussy about the restart? Well, as of today that’s the best it gets – even if you have High Availability configured on VMWare, the guest machines WILL restart if a failover occurs.
So what’s the difference? Well – if you buy Windows Server 2008 Enterprise or Datacenter edition, Hyper-V and failover clustering is available to you at no additional cost!