New Products
MerTech Software & Consulting has announced the MerTech Credit Card Transaction Server for Unix and Linux based systems. The MerTech Credit Card Transaction Server combines with the Visa POS-port device to provide high speed, low cost, online credit card authorization and processing. Credit card transactions can be sent to the server over a local area network, using TCP/IP sockets, or in a batch file. Typical response times are comparable to those provided with an expensive leased-line service. The server can be easily interfaced with most database front-ends, and CGI scripts (for use with a Secure Web Server). Client APIs are available on most platforms.
Contact: MerTech Software & Consulting, 456 North 50 East, Orem, UT 84057. Phone: 801-368-9212. E-mail: mertech@xmission.com . URL: www.xmission.com/~mertech/.
Yggdrasil Computing has begun shipping its video seminar on installing Linux. Linux Installation and Beyond is a two and a half hour instructional video available on VHS in the NTSC format (the format used in the Americas and many industrialized Asian countries). A PAL version will be available soon.
Installing Linux for the first time can be intimidating, even for an experienced user. Seeing the installation of Linux first can save you time and help you better configure your system. If you already have Linux installed, you may find it informative to see the way someone else has configured their system or to quickly see the installation of a different Linux distribution without disrupting your existing system. Price: $24.95.
Contact: Yggdrasil Computing, 4880 Stevens Creek Blvd., Suite 205, San Jose, CA 95129-1024. Phone: 1-800-261-6630. E-mail: info@yggdrasil.com . URL: www.yggdrasil.com.
THOUGHT Inc. has announced the release of Nutmeg, an extensible Collection Class library for list management in Java. This release of Nutmeg works with the Java Beta 2 API, and applications written with Nutmeg require a runtime environment such as Netscape 2.0 or the Java Developer's Kit. These two runtimes are available on various platforms, including Windows NT, Windows 95, Solaris, and Linux. The Nutmeg Library contains classes such as Bag, Dictionary, IndexedCollection, OrderedCollection, Set, and many others. Nutmeg stays true to the Smalltalk Class Structure and API while utilizing features of Java such as multi-threading and exceptions. Price: Student and Non-commercial developers, binary license only—$49.00. Commercial developers and corporations, binary only—$495.00, source and binary—$995.00.
Contact: THOUGHT Inc., 2222 Leavenworth St., Suite 304, San Francisco, CA 94133. E-mail: nutmeg@thoughtinc.com . URL: www.thoughtinc.com/~nutmeg/.
Literate Software Systems has announced the release of version 1.0 of Across Lite for Linux. Across Lite is a multi-platform program for solving crossword puzzles online. Supported platforms include Linux, MS Windows, Mac and Solaris. Across Lite is part of LitSoft's Across product line. A complimentary copy of Across Lite is available for personal use from LitSoft's web site.
Contact: Literate Software Systems, P.O. Box 40, Morris Plains, NJ 07950-0040. URL: www.litsoft.com/.
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.
Sponsored by AMD
Built-in forensics, incident response, and security with Red Hat Enterprise Linux 6
Every security policy provides guidance and requirements for ensuring adequate protection of information and data, as well as high-level technical and administrative security requirements for a system in a given environment. Traditionally, providing security for a system focuses on the confidentiality of the information on it. However, protecting the data integrity and system and data availability is just as important. For example, when processing United States intelligence information, there are three attributes that require protection: confidentiality, integrity, and availability.
Learn more about catching the bad guy in this free white paper.
Sponsored by DLT Solutions
| 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 |
| Non-Linux FOSS: Seashore | May 10, 2013 |
- RSS Feeds
- Making Linux and Android Get Along (It's Not as Hard as It Sounds)
- Using Salt Stack and Vagrant for Drupal Development
- Dynamic DNS—an Object Lesson in Problem Solving
- New Products
- Validate an E-Mail Address with PHP, the Right Way
- Drupal Is a Framework: Why Everyone Needs to Understand This
- A Topic for Discussion - Open Source Feature-Richness?
- Download the Free Red Hat White Paper "Using an Open Source Framework to Catch the Bad Guy"
- Tech Tip: Really Simple HTTP Server with Python
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!
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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