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False Laurels

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MobaXterm, a portable X server for Windows, bundles built-in Unix/Posix tools into a single portable EXE file, letting you use a Linux command line and tools on the Windows desktop.

Fresh Approach

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Agile software development is common, but system administrators often don't have comparable options. A Ruby-based Nagios plugin called Cucumber-Nagios could change this.

Get Agile!

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Running a handful of commands on a large number of systems is a classic admin problem. Func gives administrators a useful alternative to loops and SSH connections.

Apache Apogee

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High performance and cloud suitability are the thrust of Apache 2.4. We give you the lowdown on transitioning your Apache HTTP Server from 2.2 to 2.4.

Heartbeat

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Setting up high-availability cluster resources is part of the administrator's standard bag of tricks. We look at the basic setup of a cluster using the free OpenAIS/Corosync-based cluster suite.

Switching Station

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Virtualization with VMware, KVM, and Xen is here to stay. But up to now, no virtual switch has supported complex scenarios. Open vSwitch supports flows, VLANs, trunking, and port aggregation just like major league switches.

Local Store

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Microsoft released the latest version of Small Business Server 2011 in December. We look at the differences between the various editions and discuss their potential applications.

Free for All

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FreeNX and the WiKID Strong Authentication System combine to create open source remote access that delivers the speed of NX with the security of SSH tunnels and Linux.

New Products

Exploring Piranha

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Red Hat's Piranha load balancing software is based on the Linux Virtual Server concept. We show you how to configure and test your setup.

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