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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.

Crash Test

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If the Linux server crashes, not only do you need to restore operations, you also need to analyze the problem. What happened? Where is the root of the error? What preventive measures are necessary? A kernel crash dump at the time of the crash can be a big help.

Refurbished

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Microsoft's Windows Server 2012 offers numerous improvements in Active Directory, as well as better and easier management.

In the Hot Seat

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SUSE has officially supported Btrfs in Service Pack 2 of its Enterprise Server 11 since February 2012. Oracle followed soon after with Btrfs support in its own Linux. We explore the possibilities of this young filesystem in detail.

Magical Storage

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In the second part of this workshop on RADOS and Ceph, we cover the inner workings of RADOS and how to avoid pitfalls.

Treasure Hunt

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A lack of information about your infrastructure can result in faulty system configuration and other difficulties. Automatic discovery of all hosts and services would seem to be the best solution – but can it also prove itself in practice?

Our Technological Enlightenment

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Modern Classic

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The programming language Go promises long-term compatibility with the recently released Version 1. Designed for system programming, it does without trendy features and is therefore interesting for anyone allergic to hype.

Virtual Building Blocks

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Creating a virtual machine manually is straightforward but too time consuming if you regularly need to set up many virtual machines. The BoxGrinder and VMBuilder programs let you automate this process.

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