Open-source News

Install Linux with LVM

opensource.com - Fri, 08/13/2021 - 15:01

A couple of weeks ago, the good folks at Linux Mint released version 20.2 of their open source operating system. The installer built into the live ISO is excellent and only requires a few clicks to install the OS. You even have a built-in partitioner if you want to customize your partitions.


read more

Linux 5.15 To Add Graphics Support For Qualcomm Adreno 680, 7c3

Phoronix - Fri, 08/13/2021 - 15:00
The MSM DRM kernel updates to this open-source Qualcomm Adreno driver have been sent in to DRM-Next ahead of the upcoming Linux 5.15 merge window...

Code memory safety and efficiency by example

opensource.com - Fri, 08/13/2021 - 15:00

C is a high-level language with close-to-the-metal features that make it seem, at times, more like a portable assembly language than a sibling of Java or Python. Among these features is memory management, which covers an executing program's safe and efficient use of memory. This article goes into the details of memory safety and efficiency through code examples in C and a code segment from the assembly language that a modern C compiler generates.


read more

Parse command options in Java with commons-cli

opensource.com - Fri, 08/13/2021 - 15:00

When you enter a command into your terminal, whether it's to launch a GUI app or just a terminal app, there are often options (sometimes called switches or flags) you can use to modify how the application runs. This is a standard set by the POSIX specification, so it's useful for a Java programmer to know how to detect and parse options.


read more

AV1 VA-API Acceleration Coming For AMD Radeon RX 6000 Series Linux Users

Phoronix - Fri, 08/13/2021 - 08:15
With AMD RDNA2 GPUs such as the Radeon RX 6000 series there is hardware support for AV1 decoding while the Linux support has been slow to materialize. Fortunately, that's now changing...

Open Mainframe Project Announces the Full Schedule for the 2nd Annual Open Mainframe Summit on September 22-23

The Linux Foundation - Fri, 08/13/2021 - 04:06

The open source mainframe virtual event features keynote speakers from DeployHub, FINOS, Jono Bacon Consulting, the Linux Foundation, ZEDEDA and more 

SAN FRANCISCO, August 12, 2021 The Open Mainframe Project (OMP), an open source initiative that enables collaboration across the mainframe community to develop shared tool sets and resources, today announces the complete schedule of the 2nd annual Open Mainframe Summit. This year’s virtual event, which takes place on September 22-23, will feature keynote speakers Gabriele Columbro, Executive Director of Fintech Open Source Foundation (FINOS); Jason Shepherd, Vice President of Ecosystem at ZEDEDA and Chair of the LF Edge Governing Board; Jono Bacon, a leading community and collaboration speaker and founder of Jono Bacon Consulting; Steve Winslow, Vice President of Compliance and Legal at The Linux Foundation; Tracy Ragan, CEO and Co-Founder of DeployHub and Continuous Delivery Foundation Board Member, and more.

The theme of this year’s Open Mainframe Summit expands beyond the mainframe to highlight influencers with strengths in the areas supporting or leveraging the technology like continuous delivery, edge computing, financial services and open source. It will also highlight projects, diversity and business topics that will offer seasoned professionals, developers, students and leaders an opportunity to share best practices and network with like-minded individuals.

Conference Sessions highlight projects, diversity and business topics such as:

With a commitment to diversity, equity and inclusion, Open Mainframe Project worked closely with the CHAOSS Diversity & Inclusion Badging Program, which encourages events to obtain D&I badges for leadership, self-reflection, and self-improvement on issues critical to building the Internet as a social good. Open Mainframe Summit earned a Gold Badge for prioritizing diversity and inclusion.

See the full conference schedule here. Conference Registration for the online event is $50 for general attendance and $15 for academia.

Open Mainframe Summit is made possible thanks to Platinum Sponsors Broadcom, IBM, Rocket Software and SUSE; Gold Sponsors Micro Focus and Vicom Infinity; Silver Sponsor BMC; and Academic and Community Sponsors CD Foundation and FINOS. For information on becoming an event sponsor, click here

Members of the press who would like to request a press pass to attend should contact Maemalynn at maemalynn@linuxfoundation.org.

About the Open Mainframe Project

The Open Mainframe Project is intended to serve as a focal point for deployment and use of Linux and Open Source in a mainframe computing environment. With a vision of Open Source on the Mainframe as the standard for enterprise class systems and applications, the project’s mission is to build community and adoption of Open Source on the mainframe by eliminating barriers to Open Source adoption on the mainframe, demonstrating value of the mainframe on technical and business levels, and strengthening collaboration points and resources for the community to thrive. Learn more about the project at https://www.openmainframeproject.org.

About The Linux Foundation

The Linux Foundation is the organization of choice for the world’s top developers and companies to build ecosystems that accelerate open technology development and commercial adoption. Together with the worldwide open source community, it is solving the hardest technology problems by creating the largest shared technology investment in history. Founded in 2000, The Linux Foundation today provides tools, training and events to scale any open source project, which together deliver an economic impact not achievable by any one company. More information can be found at www.linuxfoundation.org.

The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see its trademark usage page: www.linuxfoundation.org/trademark-usage. Linux is a registered trademark of Linus Torvalds.

###

The post Open Mainframe Project Announces the Full Schedule for the 2nd Annual Open Mainframe Summit on September 22-23 appeared first on Linux Foundation.

An Early Look At LLVM Clang 13 Performance On AMD Zen 3

Phoronix - Fri, 08/13/2021 - 02:47
With LLVM/Clang 13 feature development having ended last week and the 13.0 release candidate being tagged, in starting off the benchmarking cycle first up I was looking at how well this new compiler is performing compared to LLVM Clang 12 stable on an AMD EPYC 7543 (Zen 3) Linux server.

Microsoft & Others Form The eBPF Foundation

Phoronix - Fri, 08/13/2021 - 01:11
One of the most exciting Linux kernel innovations in recent years has been eBPF for an in-kernel virtual machine allowing sandboxed programs running within the Linux kernel. The Linux Foundation along with Microsoft and other partners are now forming the eBPF Foundation...

Facebook, Google, Isovalent, Microsoft and Netflix Launch eBPF Foundation as Part of the Linux Foundation

The Linux Foundation - Thu, 08/12/2021 - 23:48

Industry leaders come together to drive the growth of eBPF as a transformational technology to redefine networking, security, tracing and observability

SAN FRANCISCO, August 12, 2021 – The Linux Foundation, the nonprofit organization enabling mass innovation through open source, today announced that it is hosting the eBPF Foundation. Founding members include Facebook, Google, Isovalent, Microsoft and Netflix. This comes in advance of the eBPF Summit, a free and virtual event taking place August 18-19, 2021.

eBPF allows developers to safely and efficiently embed programs in any piece of software, including the operating system kernel. As a result, eBPF is quickly becoming the method of choice for achieving a wide range of infrastructure use cases, delivering significant efficiency and performance gains and dramatically reducing the complexity of the system. For example, Facebook is using eBPF as the primary software-defined load balancer in its data centers, and Google is using Cilium to bring eBPF-based networking and security to the managed Kubernetes offerings GKE and Anthos.

“eBPF is a revolutionary technology that allows us to modify operating system behavior in real time without risky or expensive kernel code changes. It’s had a remarkable impact on our ability to iterate quickly on everything from networking to security to containerization,” said Alexei Starovoitov, Co-creator and Maintainer of eBPF, Kernel Developer at Facebook.

eBPF changes the way operating systems and infrastructure services are designed. It bridges the boundary between kernel and user space. It encourages and accelerates innovation and is a significant leap forward in open source technology for networking, security, application profiling/tracing and system observability use cases. eBPF enables users to even combine and apply logic across multiple subsystems which were traditionally completely independent.

“eBPF has redefined the way we think about the operating system and has led to a massive wave of innovation in networking, security, and observability. Because of its deep relevance in the cloud native world, eBPF adoption has been accelerating at an incredible pace,” said Daniel Borkmann, Co-creator and Maintainer of eBPF, Kernel Developer at Isovalent.

By making the OS kernel programmable, infrastructure software can leverage existing layers, making them more intelligent, scalable and feature-rich without continuing to add additional layers of complexity to the system. eBPF has resulted in the development of a completely new generation of tooling in areas such as networking, security, application profiling/tracing and performance troubleshooting that no longer rely on existing kernel functionality but instead actively reprogram runtime behavior without compromising execution efficiency or safety.

The eBPF Foundation will expand the significant level of contributions being made to extend the powerful capabilities of eBPF and grow beyond Linux. It will be the home for open source eBPF projects and technologies and nurture the community through a variety of activities, including summits and other collaboration events in order to further drive the growth and adoption of the eBPF ecosystem.

“eBPF is one of the greatest examples of the kind of innovation that happens in the Linux community and encompasses technologies that are natural for us to host. It also represents the future of operating systems and microservices delivery,” said Mike Dolan, general manager and senior vice president of projects at the Linux Foundation. “We look forward to supporting the work of the eBPF Foundation and community.”

For more information, please visit: https://www.ebpf.io

Member Quotes

Facebook
“For many years, eBPF has played a critical role in accelerating the kernel development — thanks to the tireless work of many dedicated developers and maintainers,” said Chris Mason, Kernel Maintainer and Engineering Director at Facebook. “We’re excited to support the work of the eBPF community, enabling them to build the tools needed to power the next generation of Linux system development.”

Google
“We are excited to see the Linux Foundation announce their decision to host eBPF,” said Chris DiBona, director of open source at Google. “eBPF is the future of networking for the Linux kernel and Google is pleased to be part of the evolving standard it has created.”

Isovalent
“The programmability of eBPF has enabled a revolution in security, observability, and networking. In particular in the area of containers and the cloud native space more broadly. We are proud to have played a central role in developing and co-maintaining eBPF from its early days to the industry standard it has become. We are looking forward to continuing to work with the community,” said Thomas Graf, Chief Technology Officer, Isovalent. “Even though eBPF has already found its ways into the production stacks of countless enterprises, we are still at the beginning of the innovation curve that eBPF as a technology unlocks.”

Microsoft
“eBPF has resulted in a new generation of tooling that allows developers to easily diagnose problems, innovate quickly, and extend operating system functionality,” said Mark Russinovich, Chief Technology Officer, Microsoft Azure. “Microsoft looks forward to partnering with the community in further expanding the use of eBPF in new scenarios and platforms.  We’re excited to collaborate with the other founding members and hope additional organizations will join.”

Netflix
“eBPF is a new type of software that provides superpower capabilities, birthing an industry of networking, performance, and security technologies,” said Brendan Gregg, senior performance engineer at Netflix. “Netflix has pioneered uses of eBPF for observability, providing insight into countless areas that were previously difficult or prohibitively expensive to instrument. eBPF has helped us lower application latency and find cost savings. Netflix is delighted to join the eBPF Foundation to collaborate and develop more exciting technologies.”

Supporting Quote

Intel
Intel welcomes the creation of the eBPF Foundation. Technologies including eBPF have the potential to revolutionize critical applications and use cases across compute, storage, networking, and next generation infrastructure. We are excited to continue to contribute to eBPF and look forward to working with the new eBPF Foundation to accelerate customer workloads and unlock innovation,” said Jesse Brandeburg, a Principal Software Engineer in the Ethernet Products Group at Intel.

About The Linux Foundation
Founded in 2000, The Linux Foundation is supported by more than 1,000 members and is the world’s leading home for collaboration on open source software, open standards, open data, and open hardware. The Linux Foundation’s projects are critical to the world’s infrastructure including Linux, Kubernetes, Node.js, and more. The Linux Foundation’s methodology focuses on leveraging best practices and addressing the needs of contributors, users and solution providers to create sustainable models for open collaboration. For more information, please visit us at linuxfoundation.org.

###

The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our trademark usage page:  https://www.linuxfoundation.org/trademark-usage. Linux is a registered trademark of Linus Torvalds.

Media Contact
Jennifer Cloer
for the Linux Foundation
503-867-2304
jennifer@storychangesculture.com

The post Facebook, Google, Isovalent, Microsoft and Netflix Launch eBPF Foundation as Part of the Linux Foundation appeared first on Linux Foundation.

Pages