Linux Journal Contents #80, December 2000
Linux Journal Issue #80/December 2000
Features
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Focus: System Administration
by Don Marti
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Port Scans and Ping Sweeps Explained
by Lawrence Teo
Lawrence Teo explains two common network probes and what can be done to detect them.
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High Availability Cluster Checklist
by Tim Burke
With a variety of clustering services on the market, the ability to determine how well options meet your specific business needs is necessary.
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Monitoring Your UPS with apcupsd
by Riccardo Facchetti
We delve into the details of apcupsd, a program for monitoring and controlling APC UPSes.
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PVFS: A Parallel Virtual File System for Linux Clusters
by Ibrahim F. Haddad
An introduction to the Parallel Virtual File System and a look at how one company installed and tested it.
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A Linux-Based Automatic Backup System
by Michael O'Brien
A step-by-step procedure for establishing a backup system that will save time and money.
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Linux System Administration A User's Guide
by Marcel Gagné
An excerpt from our French chef's upcoming book.
Indepth
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Jigsaw: A Revolutionary Web Server for Linux
by Ibrahim F. Haddad
The design philosophy and essential features of the Jigsaw Web Server exposed.
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Elegance of Java and the Efficiency of C++--It's Ada
by Frode Tennebø
Tennebø recommends taking a look at Ada.
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PHP4 and PostgreSQL: Building Serious Web Applications with Open-Source Software
by Tim Perdue
A walk-through of a simple web application to demonstrate the features of PHP and Postgres.
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About the Mod: Part 1
by Dave Phillips
An expansion and revision of material found in Linux Music & Sound
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Debian Package Management, Part 1: A User's Guide
by David Blackman
A how-to for Debian package management.
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Typesetting with groff Macros
by Wayne Marshall
Reports of troff's death are greatly exaggerated.
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SISAL: A Safe and Efficient Language for Numerical Calculations
by D. J. Raymond
The benefits of SISAL and a call for action.
Toolbox
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At the Forge ATF Jubilee Edition
by Reuven M. Lerner
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Cooking with Linux Saucy Administration Tools
by Marcel Gagné
Columns
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Linux for Suits The End of the Tube
by Doc Searls
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Linley on Linux One World, One Processor?
by Linley Gwennap
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Focus on Software
by David A. Bandel
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Focus on Embedded Systems
by Rick Lehrbaum
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The Last Word
by Stan Kelly-Bootle
Reviews
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PowerPlant
by Jim Gilbert
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Debian 2.2 Potato: Memorial to a Hacker
by Stephanie Black
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Linux in a Box for Dummies
by Ralph Krause
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Two Books on PHP
by Phil Hughes
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Programming Perl 3rd Edition
by Paul Barry
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Linux Music & Sound
by Deric Mendes
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Building Linux Clusters
by Glen Otero
Departments
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Letters
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upFRONT
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From the Editor The Trouble with the Bastard Operator from Hell
by Don Marti
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Best of Technical Support
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New Products
Realizing the promise of Apache® Hadoop® requires the effective deployment of compute, memory, storage and networking to achieve optimal results. With its flexibility and multitude of options, it is easy to over or under provision the server infrastructure, resulting in poor performance and high TCO. Join us for an in depth, technical discussion with industry experts from leading Hadoop and server companies who will provide insights into the key considerations for designing and deploying an optimal Hadoop cluster.
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Learn more about catching the bad guy in this free white paper.
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| Designing Electronics with Linux | May 22, 2013 |
| Dynamic DNS—an Object Lesson in Problem Solving | May 21, 2013 |
| Using Salt Stack and Vagrant for Drupal Development | May 20, 2013 |
| Making Linux and Android Get Along (It's Not as Hard as It Sounds) | May 16, 2013 |
| Drupal Is a Framework: Why Everyone Needs to Understand This | May 15, 2013 |
| Home, My Backup Data Center | May 13, 2013 |
Enter to Win an Adafruit Pi Cobbler Breakout Kit for Raspberry Pi

It's Raspberry Pi month at Linux Journal. Each week in May, Adafruit will be giving away a Pi-related prize to a lucky, randomly drawn LJ reader. Winners will be announced weekly.
Fill out the fields below to enter to win this week's prize-- a Pi Cobbler Breakout Kit for Raspberry Pi.
Congratulations to our winners so far:
- 5-8-13, Pi Starter Pack: Jack Davis
- 5-15-13, Pi Model B 512MB RAM: Patrick Dunn
- 5-21-13, Prototyping Pi Plate Kit: Philip Kirby
- Next winner announced on 5-27-13!
Featured Jobs
| Linux Systems Administrator | Houston and Austin, Texas | Host Gator |
| Senior Perl Developer | Austin, Texas | Host Gator |
| Technical Support Rep | Houston and Austin, Texas | Host Gator |
| UX Designer | Austin, Texas | Host Gator |
| Web & UI Developer (JavaScript & j Query) | Austin, Texas | Host Gator |
Free Webinar: Hadoop
How to Build an Optimal Hadoop Cluster to Store and Maintain Unlimited Amounts of Data Using Microservers
Realizing the promise of Apache® Hadoop® requires the effective deployment of compute, memory, storage and networking to achieve optimal results. With its flexibility and multitude of options, it is easy to over or under provision the server infrastructure, resulting in poor performance and high TCO. Join us for an in depth, technical discussion with industry experts from leading Hadoop and server companies who will provide insights into the key considerations for designing and deploying an optimal Hadoop cluster.
Some of key questions to be discussed are:
- What is the “typical” Hadoop cluster and what should be installed on the different machine types?
- Why should you consider the typical workload patterns when making your hardware decisions?
- Are all microservers created equal for Hadoop deployments?
- How do I plan for expansion if I require more compute, memory, storage or networking?




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