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The Raspberry Pi camera (Pi Cam) board was first released for sale in May 2013. This first release is equipped with a 5 Megapixel sensor, and connects through a ribbon cable to the CSI connector on the Raspberry Pi. The second release of Raspberry Pi camera board, which is called Pi NoIR, has the same […]Continue reading... The post How to install Raspberry Pi camera board appeared first on Xmodulo. No related FAQ.

CoreOS is a different type of Linux operating system in that it is purpose built for Docker container virtualization and high-availability.

Interested in keeping track of what's happening in the open source cloud? Opensource.com is your source for what's happening right now in OpenStack, the open source cloud infrastructure project. read more

The Linux Foundation released an Tizen-based Automotive Grade Linux (AGL) stack for in-vehicle infotainment, with the UI written in HTML5 and JavaScript. We’ve seen Tizen-based smartwatches and phones, among other form-factors. Now Tizen is heading for the car. The Linux Foundation’s Automotive Grade Linux (AGL) project released its first open source IVI stack based on […]

Bad news: One in ten devices suffer KeyStore flaw. Good news: It's hard to exploit. If you're one of the 10.3 per cent of Android users running version 4.3, aka Jelly Bean, your login keys are at risk of theft – thanks to a vulnerability in the operating system's KeyStore software.

Whether you need to set up a blog, a portal for some specific usage, or any other website, which content management system is right for you? is a question you are going to ask yourself early on. The most well-known and widely used open source content management system (CMS) platforms are: Joomla, Wordpress, and Drupal. They are all based on PHP and MySQL and offer a wide range of options to users and developers alike. To help you choose between these three excellent open source CMS platforms, I've written a comparison based on this criteria: installation complexity, available plugin/themes, ease of use, and more. read more

A WordPress database may experience failure and corruption under various circumstances. One of common problems with it is "crashed database." When that happens, you will find the following error in WordPress error log: WordPress database error Table './my_home/wp_posts' is marked as crashed and last (automatic?) repair failed for query SELECT post_date_gmt FROM wp_posts WHERE post_status […]Continue reading... The post How to repair a crashed WordPress database table appeared first on Xmodulo. Related FAQs: How to view a list of MySQL users and their privileges How to log in to MySQL server without password How to install Ghost blogging platform on Linux How to upgrade MySQL server on Debian or Ubuntu How to set up a lightweight web server on Raspberry Pi

Kevin O'Brien likes to talk. Luckily for computer users everywhere, he likes to talk about free and open source software. O'Brien is tech track lead for Penguicon and former publicity director for Ohio LinuxFest, but he's perhaps best known for his fortnightly podcasts on community-run podcast network Hacker Public Radio (where he goes by handle "Ahuka"). Here, O'Brien talks. He talks about free software. He talks about software licensing. He talks about hacker conferences. read more

Linux, the most widely used open source operating system in the world, has scored a major publicity coup in the revelation that it is used on 94% of the world's top 500 supercomputers.

Every operating system has technical issues and Linux has not been faultless. But some key technological milestones have been passed in recent years that have made it possible for Linux to quietly assert dominance in the fight for popularity and custom.

Linux.com has posted an awesome interview with Matt Miller, the Fedora Project Leader (FPL). The interview covers a wide range of Fedora related topics, including (of course) Fedora Next, the […]

The latest development version of the Software application (the graphical tool for searching and installing new applications in Fedora) now has support for browsing and installing add-ons. Basically, this feature […]

Open source games roundup Week of June 22 - June 28, 2014 In this week's edition of our open source games news roundup we delve into the Steam Summer Adventure, hope that Together hits its Linux milestone, and more. read more

Scheduling means different things depending on the audience. To many in the business world, scheduling is synonymous with workflow management. Workflow management is the coordinated execution of a collection of scripts or programs for a business workflow with monitoring, logging and execution guarantees built in to a WYSIWYG editor.

From CDC's 40MHz "supercomputer" to 2014's Tianhe-33.86 PetaFlops per second, supercomputers are continuing to push computing to its ultimate limits.

Developer explains how Perl and Excel code earned him the US Army Commendation Medal Software engineer and Arizon Army National Guard member Vivin Paliath has explained how writing some Perl and Excel macros saw him decorated with the Army Commendation Medal, a decoration awarded “to any member of the Armed Forces who distinguishes himself or herself by heroism, meritorious achievement, or meritorious service.”…

Why would anyone want to search things on the Internet via a terminal? I don't know. There are probably a lot of reasons. But since an answer that no one asked for is always less frustrating than a question that no one can answer, here is a list of popular search engines with the command-line […]Continue reading...

Motorola Solutions unveiled a rugged, enterprise handheld that runs Android 4.1, 1D or 2D scanning, and offers a choice of brick, gun, or turret styles. When Motorola split into Motorola Mobility and Motorola Solutions back in 2011, Motorola Mobility was supposed to be the Android company and Motorola Solutions the Windows company. Yet, the latter, […]

Two factor authentication with OTP using privacyIDEA and FreeRADIUS on CentOS In this howto we will show, how you can set up a the two factor authentication and management system privacyIDEA on Cent OS 6.5. privacyIDEA is a system that can manage authentication devices - especially OTP tokens of any kind. We will set up the system to be served via Apache2, store the token information in a MySQL database and provide authentication via FreeRADIUS server, thus being able to add two factor authentication to all services accessible via RADIUS like SSL VPNs and pam_radius.

freeOTP is a soft token authenticator that can be used for two-factor authentication, and is available as a free Android app or iOS app. Two-factor authentication — requiring a user […]

In a previous tutorial, we have seen the method of creating a gateway using iptables. This tutorial will focus on turning the gateway into a transparent proxy server. There are several benefits of using a transparent proxy. First of all, for end users, a transparent proxy can enhance their web browsing performance by caching frequently […]Continue reading... The post How to set up Squid as a transparent web proxy on CentOS or RHEL appeared first on Xmodulo. Related FAQs: How to set up a transparent proxy on Linux How to set up a transparent HTTPS filtering proxy on CentOS How to use svn behind proxy How to configure http proxy exceptions on Linux How to fix yum errors on CentOS, RHEL or Fedora