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Law of Averages  

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The load averaging can be a source of confusion for admins. This month, we provide a look at some basic considerations.

New Host  

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Version 3.1 of the oVirt management platform for virtual infrastructures has recently become available. On Fedora 17, the new release is easy to install and deploy.

Turf War  

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In the old Hyper-V hypervisor from Microsoft, many features for professional use were missing. The new version 3.0 has been significantly improved and is slowly catching up to VMware.

Click to the Future  

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HTML5 offers a range of new features, such as audio and video support, without needing plugins like Flash or Java. This opens up completely new options in terms of content delivery via the web – and also for mobile access to applications on the LAN.

Movers  

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The new version of Hyper-V sees Microsoft improve and simplify live migration and high-availability options.

News  

Share the Load  

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One way several users can share a high-performance system is through a software tool called a resource manager. Openlava is an open source version of a commercial scheduler that is robust while being freely available, very scalable, and easy to install and customize.

Following a Plan  

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Understanding database execution plans is the key to assessing the optimum potential of an SQL query effectively or estimating your future resource requirements.

In Store  

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RAID technologies are ubiquitous, but how do they fit in centralized storage devices for workgroups, branch offices, or small businesses? We compared six models.

LAN Under Investigation  

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Network errors frequently affect many clients and are correspondingly urgent. With the right tools, such as specialized network testers, troubleshooting is much easier.

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