Industry News

Huge Package Overhaul for Debian and Ubuntu

Debian and Ubuntu are moving to update all C++ packages with GCC5, which was released in April. GCC stands for Gnu Compiler Collection, and it is used to convert source code to executable code and libraries. These compilers are used to build everything from the Linux kernel to user applications, so it's a far-reaching change. more>>

Shashlik - a Tasty New Android Simulator

Although the Linux kernel forms the beating heart of the Android operating system, it's still a very different platform from most distros. In fact, beyond the kernel, most of the libraries, services and applications are completely different. While there are hundreds of different Linux distros out there, they all share components from the GNU project. more>>

Linux Kernel 4.1 Released

Version 4.1 of the Linux kernel was released this week, and it includes a number of new features in the following areas. more>>

diff -u: What's New in Kernel Development

When you run a program as setuid, it runs with all the permissions of that user. And if the program spawns new processes, they inherit the same permissions. Not so with filesystem capabilities. When you run a program with a set of capabilities, the processes it spawns do not have those capabilities by default; they must be given explicitly. more>>

Cinnamon 2.6 Released

Cinnamon, one the default desktops of Linux Mint (alongside Mate) has recently been updated. Version 2.6 has a boatload of fixes, tweaks and improvements. Here are some of them: more>>

New Linux Based OS Brings Internet of Things Closer to Reality

The "Internet of Things," or IoT, has the potential to change the way we interact with the devices and objects in our homes and lives.

The IoT is the idea that all of the devices and gadgets that you interact with could be connected to the internet. more>>

Gartner Dubs DivvyCloud Cool Cloud Management Vendor

DivvyCloud, a fast growing McLean, VA cloud management technology company, has been included in “2015 Cool Vendors” for Cloud Management by Gartner. The report finds “next-generation cloud management architectures are becoming easier to use and implement. more>>

diff -u: What's New in Kernel Development

One ongoing question kernel developers face is the best way to delete data so no one else can recover it. Typically there are simple tools to undelete files that are deleted accidentally, although some filesystems make this easier than others. more>>

diff -u: What's New in Kernel Development

Recently there was some discussion about ways to ease the tired backs of kernel maintainers. Apparently the merge windows are times of great labor, and some folks wanted to alert contributors to some preferable code submission habits. more>>

New Products

Please send information about releases of Linux-related products to newproducts@linuxjournal.com or New Products c/o Linux Journal, PO Box 980985, Houston, TX 77098. Submissions are edited for length and content.

diff -u: What's New in Kernel Development

Nicolas Dichtel and Thierry Herbelot pointed out that the directories in the /proc filesystem used a linked list to identify their files. But, this would be slow when /proc directories started having lots of files, which, for example, might happen when the system needed lots of network sockets. more>>

HPC Cluster Grant Accepting Applications!

Silicon Mechanics, Inc. has announced the open submission period for its 4th annual Research Cluster Grant Program.  This competitive grant will award two complete high performance compute clusters to two institutions of higher education and research. The competition is open to all US and Canadian qualified post-secondary institutions, university-affiliated research institutions, non-profit research institutions, and researchers at federal labs with university affiliations.

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Red Hat Enterprise Linux 7.1 beta available on IBM Power Platform

Two open source titans put their rings together and joined forces to announce that Red Hat Enterprise Linux v7.1 beta is now available on the IBM Power Development platform. Last month Red Hat announced that v7.i beta supported IBM Power Systems based on little endian mode. more>>

Internet of Things Blows Away CES, and it May Be Hunting for YOU Next

Originally this article’s purpose was to discuss all the exciting happenings surrounding the 2015 International CES “Internet of Things” Showcase in Las Vegas, Nevada. After all, of the 3600+ exhibitors, there were fully 900 exhibitors with IoT designation at this most-amazing-of-all trade shows, and 170,000 people came through the turnstiles to see the spectacle! more>>

diff -u: What's New in Kernel Development

David Drysdale wanted to add Capsicum security features to Linux after he noticed that FreeBSD already had Capsicum support. Capsicum defines fine-grained security privileges, not unlike filesystem capabilities. But as David discovered, Capsicum also has some controversy surrounding it. more>>

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