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Orchestration

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MCollective's state-of-the-art technology is a boon for admins managing large-scale server landscapes.

Log Normal

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Logging frameworks are a good idea, even for DIY scripts, because they allow programmers to redirect program messages to logfiles. Python developers can turn to the logging module described here.

Flexible Storage

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Sure, you could pay for cloud services, but with GlusterFS, you can take the idle space in your own data center and create a large data warehouse quickly and easily.

Graph Store

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A graph database can identify the really important relationships on a social web, find the shortest paths, and optimize visitor flows. We compare some leading open source graph database options.

Stress Test

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We show how to perform quick and easy benchmarks using stress.

Changing of the Guard

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Generations of web admins have used phpMyAdmin or SQL Buddy to communicate with their databases. Newcomer Chive has the potential to send the legacy tools into early retirement thanks to its state-of-the-art Ajax interface and impressive feature scope.

Taming the Horde

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If you want to provide webmail for an IMAP server and need a groupware component on top, Horde may be exactly what you are looking for – especially if you want a web mailer that you can access with your smartphone.

Hardware or Cloudware?

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Altair makes software for local high-performance computing systems and also provides HPC services through the cloud. We asked Bill Nitzberg, CTO of Altair's PBS Works division, about the changing market and the relative benefits of cloud versus local HPC.

Barriers

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The HPC market has come a long way in the last decade, but some issues still impede the full potential of the market.

First Aid

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As a low-budget alternative to SAN and clustering, companies can use a combination of image backups and virtualization to quickly and easily restore a server after a hardware crash. Windows administrators will find help for this task in the form of ShadowProtect from StorageCraft.

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