Puppet (configuration management)

Puppet is an open source systems management tool for centralizing and automating configuration management.
Optimize system performance with Linux cgroups

The Linux cgroups feature lets you make a profile to manage resources to keep your system under control.
Search and replace on steroids: Do more with sed

These tips can help administrators help themselves through advanced text editing with the UNIX Stream Editor (sed) utility.
British ISP deploys open source virtualization

JT Global is marching to the beat of its own drummer with open source software, including Ubuntu virtual machines, ConVirt virtualization management software, and a unique approach to VM clustering.

Linux administration tools

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Financial firm trades in OpenView for open source

HP's OpenView suite didn't cure the IT monitoring headaches at one California risk management company. But open source GroundWork did. Article | 17 Oct 2005
Church volunteer quells IT chaos with Linux

The Church of the Epiphany found IT salvation, with a little help from Linux and Samba. Article | 11 Oct 2005
Red Hat Linux centralizes Bryant University IT

The Bryant University campus IT department was slow and inefficient behind a wall of multiple vendors and sluggish servers -- until Red Hat Linux came along. Article | 04 Oct 2005
Hurricane relief organizer lauds MySQL, open source

The CEO of Capalon explains why he chose open source software to power a call center for victims of hurricanes Katrina and Rita. Article | 26 Sep 2005
Zend Core for Oracle seen as boon to Linux users

Linux users who want to deploy PHP apps on top of Oracle can now do so without having to worry as much about driver issues, thanks to the new beta release of Zend Core for Oracle. Article | 31 Aug 2005
LinuxWorld preview: Why management has been easier on Windows, Unix

Levanta CEO Matt Mosman previews his firm's new Linux management appliance and explains why he thinks Linux has lagged behind the competition in the realm of server management. Article | 01 Aug 2005
'Cookbook' author serves up recipe for Linux success

Author Michael Stutz discusses the virtues of shells and looks at the issue of graphical versus command-line interfaces. Article | 19 Jul 2005
Web services testing tools mature

Testing Web services in the context of an SOA requires an end-to-end approach, which tool vendors are beginning to address. But analysts think the market is still immature. Article | 17 May 2005
IBM donates 30 programs to open source site

Analysts say IBM's latest open source donation is a good thing for the developer community, even if it is a bit on the mild side. Article | 28 Feb 2005
A sys admin's OSS list

An inside look at how one IT manager is using open source software. Article | 30 Sep 2004

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