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Organized

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We take a look at Active Directory basics and introduce some new features in Active Directory 2008 R2.

Quick Change!

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RVM makes managing multiple Ruby interpreters, versions, and Gemsets more or less child's play.

Tune-Up

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Performance can be a problem if you run additional services like Sharepoint, Exchange, or SQL on a Windows server. Luckily, the Windows tools described here can help administrators identify and resolve these problems.

Home-Grown Cloud

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ownCloud is an alternative to the many online storage services whose data protection promises could turn out to be as nebulous as their offerings.

Dangerous Test Tools

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The common Apache benchmarking tool known as ab can carry off a highly effective DoS attack if you're not prepared.

New Products

On ICE

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ADMIN editor Joe Casad chats with Bill Mannel, SGI's Vice President for Server Marketing, on the latest release of SGI's Altix ICE high performance computing platform.

Flow Control

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Performance problems with virtual servers on Hyper-V are often caused by a network access bottleneck, but various optimization settings can help speed things up.

Cluster Time

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The longer a MySQL database is in use, the less you can do without it, so as your organization grows, you will eventually face the question of availability. Galera Cluster for MySQL is one possible answer.

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