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 July 2007 • Volume 16 • Number 7
Features
Upgrading Linux • Mark Roth
Roth provides some tips for upgrading or migrating Linux without too much pain.
A Comparison of I/O Schedulers • Mulyadi Santosa and Fawad Lateef
The authors provide an overview and comparison of Linux
disk I/O schedulers.
GNU/Solaris: A Look at OpenSolaris Distributions • Peter Arreman
Arreman examines several OpenSolaris distributions and compares their strengths and weaknesses with Linux.
Debugging Apache Web Server Problems • Ryan Matteson
Matteson describes tools and techniques for troubleshooting some typical Apache Web server problems.
Application Performance Monitoring with PasTmon • Kerry Thompson
Thompson shows how to use PasTmon to capture application performance information.
Network Traffic Visualization • Mihalis Tsoukalos
Tsoukalos presents methods and ideas for visualizing network traffic data using tcpdump, tcpshow, the R statistics package, and Perl.
Columns
Updating a Public Calendar Automatically • Randal L. Schwartz
Schwartz whips up a little Perl magic for updating the public version of his activities.
Questions and Answers • Amy Rich
Rich describes how to set up a serial console, suggests a fix for a buggy real time clock, and explains slave ptys.
Departments
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