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Lamentations of a Windows XP and Server 2003 Lover

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Woe unto us who try to hang on too dearly to the past for we shall experience the darkness that is to come. OK, so a great prophet I'm not, but my prophetic words ring true when we tarry too long in the complacence of our old, tired operating systems. But, know this: Even if you do hang onto your old operating systems for a bit too long, there's no impending apocalypse awaiting you – at least not in the short term.

Window Repairs

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Need to fix a Windows server? We'll discuss some techniques for getting your system back. You'll also learn some tricks for Active Directory and Exchange.

Protected

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Around since the 1960s, passwords are still the mainstay for authentication. The good news is you have alternatives in hardware multifactor authentication.

Relax

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Relax and Recover (ReaR) generates an appropriate rescue image from a running system and also acts as a migration tool.

Defying the Danger

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The Heartbleed bug shocked the security community and seriously damaged the reputation of OpenSSL. Luckily, alternatives such as LibreSSL, PolarSSL, and GnuTLS are waiting in the wings.

Puppet or Chef?

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Puppet and Chef are competing open source tools for configuration management. Which tool is right for your network? Read on for some pros and cons.

Data Tender

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The Sheepdog distributed storage tool exhibits pronounced doggedness and deserves appropriate attention, benefiting projects such as QEMU and OpenStack.

Core Technology

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The /proc filesystem facilitates the exchange of current data between the system and user. To access the data, you simply read and write to a file. This mechanism is the first step for understanding kernel programming. ü

Shared storage systems GlusterFS and Ceph compared

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Many shared storage solutions are currently vying for users’ favor; however, Ceph and GlusterFS generate the most press. We compare the two competitors and reveal the strengths and weaknesses of each solution.

Relaxed in the Zoo

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Anyone who manages many clusters should be meticulous in ensuring that organized processes prevail in the distributed server zoo. We describe how Apache ZooKeeper fulfills this task.

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