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Keep your Web site online with a High Availability Linux Apache cluster

10/03/2006  IIII
Relevance: 5.46
Failover clusters are used to ensure high availability of system services and applications even through crashes, hardware failures, and environmental mishaps. In this article, I'll show you how to implement a rock-solid two-node high availability Apache cluster with the heartbeat application from The High-Availability Linux Project. I tested the cluster on Fedora Core 5, CentOS 4.3, and Ubuntu 6.06.1 LTS server distributions.
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High schoolers build Linux-powered robots

08/26/2006  IIIIII
Relevance: 5.16
Linux-powered robots make great projects for high school science class curriculums, according to Maine-based high school teacher Michael Surran, in an article about the robots he and his students have created.
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HTML5 will incorporate high definition extensions

04/01/2008  III
Relevance: 4.88
High definition HTML is coming to a site near you -- whether you will see it is another matter. An addition to the HTML5 working draft specification was approved by the World Wide Web Consortium (W3C) working group over the weekend, including several new HTML elements and attributes designed to support output on high definition displays. But due to patent protection, open source Web browsers may not be allowed to implement a significant portion of the standard.
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The $15 Laptop

06/08/2007  IIIIIII
Relevance: 4.86
Have you heard me moan? You must have."Why, oh why are used laptops so expensive?" Even old, doggy ones go for way too far north of $100 -- and we're starting to talk doggy and unusable."Are those people on eBay high (on drugs -- they're already high on prices)?"
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Networking scalability on high-performance servers

01/04/2008  IIII
Relevance: 4.81
The proliferation of high-performance scalable servers has added a new level of complexity to networking and system performance. In this article, learn how to optimize your multi-node, high-performance Linux® system as it uses system board gigabit Ethernet adapters from 1 to 4 nodes. Take a look at problematic networking scalability situations and get tips on how to avoid the pitfalls.
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Red Hat High 2007: Getting Started

07/10/2007  II
Relevance: 4.67
Today, Sunday, is the first day of Red Hat High, and I'm expecting 47 kids. It's 4:00 in the afternoon, and orientation starts at 4:30. Of those 47 kids, how many have arrived so far? Three, that's how many. Three anxious middle-schoolers and their families, all milling around the huge, empty meeting hall at Red Hat headquarters.
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Installing and Configuring Openfiler with DRBD and Heartbeat

10/26/2008  II
Relevance: 4.67
Openfiler is a high performance operating system tailored for use as a SAN/NAS appliance. This configuration will enable two Openfiler appliances to work in an active/passive high availability scenario.
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Promise Technology Introduces High-Performance SCSI-to-SATA RAID 6 Storage Systems

09/23/2006  III
Relevance: 4.67
2U 8 Bay and 12 Bay Low Cost Rackmount Systems Provide High Performance and Reliability
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High Performance Linux Networking Scalability

01/15/2008  IIIIIIIIII
Relevance: 4.66
High-performance scalable servers add a new level of complexity to networking and system performance. In this article, learn how tooptimize your high-performance Linux system as it uses system board gigabit Ethernet adapters from 1 to 4 nodes. Take a look at problematic networking scalability situations and get tips on how to avoid the pitfalls.
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Open source-based high-resolution cameras for Web developers

04/12/2007  IIIII
Relevance: 4.65
Foreword: This article describes the products and product design philosophies of a small Utah-based company offering high-quality, intelligent, network-enabled cameras based on open source hardware and software. Elphel hopes its newest modular camera design will attract Linux software and FPGA engineers interested in exploring high-definition videography, among other innovative applications.
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Showing 10 articles of total 22091 in database (Flag English).