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.
Setting up a mirrored Linux DRBD configuration

Administrators can use the distributed replicated block device (DRBD) in Linux to set up basic data redundancy to connect the storage of multiple servers.
Tune the Linux Ext4 file system for optimal performance

While Ext4 by default works fine for most people, follow these tips to tweak your servers to squeeze out even more speed.

Linux management and configuration

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Broadband networking firm gets hooked up with OpenNMS

New Edge Networks Inc. is getting a lot of mileage out of OpenNMS, an open source network management application. Article | 20 Oct 2005
Terpstra responds, part two: Is Linux PC adoption sabotage FUD or fact?

Readers say they've had Linux PC horror experiences similar to those described in John H. Terpstra's column, "Stop Linux desktop adoption sabotage." Article | 20 Oct 2005
Terpstra responds, part three: Is Linux PC adoption sabotage FUD or fact?

The U.S. IT industry is handing over it technology leadership to other countries, says consultant John Terpstra. Here, he explains why open source can keep the U.S. on top. Article | 20 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
Microsoft-JBoss deal strictly business

Does a pledge of greater cooperation between Microsoft and JBoss Inc. mean that Redmond is finally warming up to the idea of open source software? Not really, says one analyst. Article | 05 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
Open source PBX provider teams up with Intel

Digium -- provider of the open source private branch exchange (PBX) called Asterisk -- yesterday announced plans to support Intel Corp.'s NetStructure and Dialogic products in its Asterisk Business Edition.
Asterisk creator and Digium foun... Interview | 21 Sep 2005

Sun exec: Galaxy to shape Sun's future, part 1

Sun Microsystems is hoping that its newly announced line of x64 servers -- code-named Galaxy -- will help the company regain some of its former prominence. Article | 13 Sep 2005

Sun exec: Galaxy to shape Sun's future, part 2

The head of Sun Microsystems' new "Galaxy" server line talks about Sun's plans to improve the bottom line, how open source plays into that strategy, and cooperation with Microsoft. Article | 13 Sep 2005

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