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Vive la DiffÈrence  

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Many system administrators manage Unix derivatives other than Linux, so shell scripts have to work across platforms.

Performance Check  

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Special monitoring tools for the virtual environment help you keep on top of things.

Wheat and Chaff  

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If you need to enter large quantities of data manually, input masks in a terminal are often faster than a GUI.

It's a Wrap  

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Get standard scripts and custom applications into the cloud with the Debian packaging system.

All for One  

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KVM continues to gain popularity in the world of Linux – so much so, that it has become Red Hat and Ubuntu's preferred virtualization solution. In contrast to Xen, setting up KVM involves just a couple of steps, and the guest operating systems can run without special patches.

Life on the Network  

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Fedora 14 Security Lab  

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Data Tank  

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Just a few months ago, Microsoft published R2, a new minor release of its SQL database server product. We discover what is new in this edition and describe where the various editions differ.

Backup Management  

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Virtualization doesn't necessarily provide protection against system failure if the network is a single point of failure. We explain how to set up redundant network connections for virtual machines running VMware ESX.

Windshield Wiper  

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A bunch of remote access tools for Linux, Mac OS, and Windows are based on the VNC protocol. We show you why UltraVNC is the best of the bunch.

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