VIDEO: Rackspace CTO John Engates details how his cloud infrastructure team dealt with Heartbleed and what the playbook is for security events.
The People Who Support Linux: Embedded Linux Hobbyist Maintains eLinux Wiki
Bill Traynor first got hooked on embedded Linux development when a friend who maintained Hitachi’s SH architecture helped him install Linux on his Sega Dreamcast. From there he developed a hobby of installing Linux on various gaming consoles, toys, and handheld devices. And when embedded development boards became more abundant, accessible and cheaper, Traynor moved on to more serious tinkering.
“For me, the availability of Linux on the many low-cost, ARM-based dev boards has been fun,” he said via email. “Small, powerful boards, like the BeagleBone Black have really made things fun again.”
Traynor has been using Linux for about 15 years, starting as a business systems analyst doing mainframe systems support in the financial and insurance software industry. He enjoyed the power and flexibility of the tools available in the shell when connected to the mainframe, he said, which led him to explore running a Unix-like operating system at home. He found a boxed copy of Red Hat 5.0 at a local bookstore and spent many hours installing and tweaking it.
Nowadays the resident of Waterloo, Ontario, Canada is a self-employed technical writer and open source community manager. For the past eight years, he’s also administered the Embedded Linux Wiki at www.elinux.org. Through the wiki, he helps embedded Linux newcomers boot Linux on their development boards and points them toward additional resources. He also helps them become more familiar with the nuances of the embedded Linux community at large.
He typically has a few development boards, such as a BeagleBone Black, Minnowboard, and Atmel’s
SAMA5DSXplained connected to his Linux desktop, which he uses for testing new kernels, verifying tutorial content on elinux.org, and debugging with open tools, such as OpenOCD.
The BeagleBone Black is his favorite board to develop on at the moment because of the large and knowledgable community that’s built up around it. Debian is his favorite embedded distro, “because it just works,” he said.
Advice for new embedded developers
In his spare time he works through the exact steps necessary to do various things with Linux on the large crop of small development boards now available. Then he either integrates his findings into pages on elinux.org or writes up a tutorial.
“I really need to document things more though but haven’t found the time of late,” he said.
For would-be embedded developers interested in the Raspberry Pi or BeagleBoard, Traynor recommends two beginner-level tutorials on eLinux.org:
RPI Easy SD Card Setup page
BeagleBoard Community page.
“And for all others, I’d say to just explore,” he said. “There’s so much information on the elinux.org wiki, it’s difficult to choose a best place to start.”
Traynor has been an individual supporter of The Linux Foundation for the past four years and recently renewed. He takes advantage of the hardware and book discounts as well as his @linux.com email address.
Hands-on with Canonical’s Orange Box and a Peek Into Cloud Nirvana
Take ten high-end Intel NUCs, a gigabit Ethernet switch, a couple of terabytes of storage, and cram it all into a fancy custom enclosure. What does that spell? Orange Box.
Not the famous gaming bundle from Valve, though—this Orange Box is a sales demo tool built by Canonical. There are more than a dozen Orange Boxes in the wild right now being used as the hook to get potential Canonical users interested in trying out Metal-as-a-Service (MAAS), Juju, and other Canonical technologies. We got the chance to sit down with Canonical’s Dustin Kirkland and Ameet Paranjape for an afternoon and talk about the Orange Box: what it is, what it does, and more importantly, what it is not.
How to Optimize Your Chromebook for Use Offline
While Google has steadily touted Chrome OS as a cloud-centric operating system, the platform’s ability to work with offline apps is steadily growing, and that is making Chromebooks much more flexible systems than they were before. On the Chrome Web Store, you can find many apps that work offline, including QuickNote for note taking, Videostream for Chromecast, and more. Google has even recently given Chromebook users a way to watch Google Play Movies and TV offline.
In this post, you’ll find good resources for arming yourself with the best offline apps for Chrome OS.
Tizen App Challenge Launched in Russia
The Russia Tizen App Challenge has been launched with the aim of bringing talented application and game developers to the new Tizen platform, for new challenges and above all new opportunities. The competition has started on the 9th June and is open to citizens of the Russian Federation, Ukraine, Azerbaijan, Armenia, Belarus, Kazakhstan, Kyrgyzstan, Moldova, Tajikistan, Turkmenistan and Uzbekistan.
There are two main categories, with additional prizes for apps that also support the Samsung Gear 2 Smart watch.
Read more at Tizen Experts
CA Launches Cloud IT Service Management Tool
According to CA, Cloud Service Management is one of the first built from the ground up to revolve around a configure and don’t code approach.
KaOS Linux: Hands-on With This Solid and Focused Distribution
This is a very focused KDE-centric distribution – here’s what I found out from testing it.
The Seven Fastest Supercomputers in Academia
Over at Education Dive, Keith Button has posted a list of the top seven academic supercomputers in the USA.
How to Add a Swap File On Ubuntu
How to Add a Swap File On Ubuntu Linux
A swap file enables an operating system (OS) to utilize hard disk space to simulate additional memory. Effectively, as the system goes on the low-memory mode, it swaps a certain section of the RAM that an idle program may be using onto the hard disk to release memory capacity for other vital programs. Subsequently, when the user returns to the swapped out program, it swaps places with another program in RAM. This intelligent mix of RAM and swap files is commonly referred to as virtual memory, and its use allows the system to run a far greater number of programs than possible using only the built-in RAM.
Tizen SDK Live DVD Updated to Lubuntu 14.04 x64
The unofficial Tizen SDK Live DVD has now been updated to the latest version of lubuntu 14.04, and you can download the ISO image now. This is a all in one integrated Lubuntu ISO Image. This images has the full Tizen SDK 2.2.1 installation at the /opt directory. You can try it as a live CD or you can install the operating system (Tizen SDK included).
Read more at Tizen Experts