Archive for December, 2008

Amazon-EC2-LogoCloud computing is currently the number one hype topic. Many believe that it will replace on-premise computing over the long run. I guess most analysts who make such predictions never managed a server in the cloud. It sounds so easy: Just tell your cloud provider how many virtual servers you need and you are done. Computational power in the cloud is as easy to consume as electrical power. However, after I played for some hours with Amazon Elastic Compute Cloud (Amazon EC2), I came to a different conclusion.

Today I will give an overview of how a Windows server is installed in Amazon’s cloud and in my next I post I will share my opinion about Amazon EC2. The first steps are indeed as simple as many articles describe. You just have to give Amazon your credit card details and you are ready to enter the cloud. However, this is when the real work begins.

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Prcoess-Lasso-Logo Low responsiveness is the most common reason why people think that their computer is slow. Usually they blame the operating system, and in particular Vista. However, assuming that the hardware is as modern as the operating system, the real culprit is usually an application that had gone mad. This doesn’t necessarily mean that the program has crashed and is in an endless loop that is consuming all of your processor power. Some applications just misbehave by pushing other programs aside, claiming most of the resources for themselves. Sometimes it can take several seconds for a program that has already been loaded to respond to a mouse click.

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CPUkiller-cpu Do you think that Windows Vista is too fast? Then Cpukiller 3 is the solution to your problem. It helps you to slow down your Windows machine easily. You think, I am kidding? Not really. There are indeed situations when you require artificial processor load.

One typical scenario is that you want to test an application that only shows certain problems if the CPU is under stress. Another typical problem is running a legacy application on a modern computer. Sometimes the old application will run so fast that you are not able to interact with it. Recently, I had such a problem with a new application. I used VMware Workstation on a powerful server, and I wasn’t able to access the BIOS setup of a virtual machine because the “press F2” message was only displayed for a fraction of a second.

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windows-7-logo Windows-Server-2008-R2-logo There are quite a few new features in Windows 7 and Windows Server 2008 R2 that can only be used if both operating systems work together. Microsoft markets these features as better-together-features. They did something similar with Windows Vista and Windows Server 2008. However, this campaign just listed features that both operating systems have in common. Most of Vista’s new features don’t require Server 2008 and vice versa. This will be different with Windows 7 and Server 2008 R2. It is hard to tell whether this is for technical reasons or if it is only about marketing. Perhaps it is a little of both.

I wonder if this is the reason why Ballmer “recommended” skipping Vista recently. Maybe that was just a Freudian slip. It is also possible that Microsoft will change its attitude later when customers who just migrated to Vista start complaining that they can’t use the Server 2008 R2 features.

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If you’ve read your RSS feeds yesterday, you probably noticed that Vista SP2 Beta is now available for Technet Plus and MSN subscribers. Quite a few news sites mentioned that Hyper-V is included in Service Pack 2 for Vista. Some sites corrected this mistake today. Of course, Hyper-V RTM is only included in SP2 for Windows Server 2008. There are two things I find remarkable about this incident.

When I first read that SP2 includes Hyper-V for Vista I was quite perplexed. I have been testing SP2, and there was no Hyper-V. So could it be possible that Microsoft really waited for the Beta for such an important change? Even more puzzling was that all of sites I’ve read just mentioned it in passing. Thus, my first thought was that it has been generally known already for some time that SP2 would include Hyper-V for Vista and I somehow missed this important information.

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With Windows Server 2008, Microsoft introduced the most important changes regarding administration. The role model and the new Server Manager were the main changes. Also in Windows Server 2008, R2 componentization is a bit more fine-grained and Server Manager supports remote administration. Other highlights are the new power management features, the PowerShell support for Server Core, and DHCP Failover.

Management tools

windows-server-2008-r2-server-manager

  • Server Manager now supports remote administration of servers
  • Better integration of management consoles in Server Manager
  • Active Directory Administrative Center and IIS have a task-driven user interface and their administrative capabilities are based on PowerShell cmdlets
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Have you ever had a local print job hang and were not able to cancel it in the print job queue? I have experienced this problem several times recently. It is quite annoying because usually one can’t print as long as the erroneous job is in the queue. I am guessing that your helpdesk often receives similar requests about this issue.

print-spooler

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Some days ago, the IT forum published a presentation from Jason Buffington, Senior Technical Product Manager for storage solutions at Microsoft, about the new features of Data Protection Manager 2007 Service Pack 1. The video also introduces DPM 2007 and the recently released Feature Pack. The most interesting part is certainly about the enhancement that SP1 will bring. I copied here the main parts of the presentation:

SQL Server backup

  • SQL Server 2008 Protection for mirrored databases now includes backup on failover
  • Ability to backup databases in parallel within same instance

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