Open-source News

AMD Zen1/Zen2/Zen3 PowerCap RAPL Support Queued For Linux 5.11

Phoronix - Mon, 11/16/2020 - 16:36
The work reported on back in October for RAPL PowerCap patches for AMD Zen CPUs from Zen 1 through Zen 3 are set to arrive with Linux 5.11 in early 2021...

Manage multiple Terraform versions with tfenv

opensource.com - Mon, 11/16/2020 - 16:02

In my Terraform for Kubernetes beginners article, I used Terraform 11, and in an upcoming article, I'll cover upgrading from Terraform 11 to 12. To prepare for that, in this article, I'll show you how to use tfenv, a tool that makes it much easier to convert from one version to another, as well as to manage multiple Terraform versions in your work environment.


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Unlock encrypted disks on Linux automatically

opensource.com - Mon, 11/16/2020 - 16:01

From a security viewpoint, it's important to encrypt your sensitive data to protect it from prying eyes and hackers. Linux Unified Key Setup (LUKS) is a great tool and a common standard for Linux disk encryption. Because it stores all pertinent setup information in the partition header, it makes migrating data easy.


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How to use Serializers in the Django Python web framework

opensource.com - Mon, 11/16/2020 - 16:00

Serialization is the process of transforming data into a format that can be stored or transmitted and then reconstructing it. It's used all the time when developing applications or storing data in databases, in memory, or converting it into files.

I recently helped two junior developers at Labcodes understand serializers, and I thought it would be good to share my approach with Opensource.com readers.


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How to Install and Use i3 Window Manager on Linux

Tecmint - Mon, 11/16/2020 - 15:07

Written in C language, the i3wm ( i3 Windows Manager ) is a lightweight, easy-to-configure, and hugely popular tiling windows manager. Unlike the conventional desktop environment, a tiling manager provides just sufficient functionality to

The post How to Install and Use i3 Window Manager on Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.

Linux Might Wipe Out The Notorious Intel Poulsbo/Moorestown 2D Acceleration

Phoronix - Mon, 11/16/2020 - 13:05
Longtime Linux users still likely cringe when hearing "Poulsbo" as Intel's first-generation Atom processors that featured "GMA 500" graphics that were based on Imagination Technologies PowerVR SGX IP. The Linux driver support was just awful and now as we prepare for 2021 the Intel Linux kernel driver might just drop its 2D acceleration support for Poulsbo and the short-lived Moorestown plaform...

Red Hat Learning Community celebrates 50,000 members

Red Hat News - Mon, 11/16/2020 - 13:00

The Red Hat Learning Community (RHLC) celebrates a monumental milestone this week as it exceeds 50,000 members! At its launch in September of 2018, the main goal was simple: provide a collaborative space for open source learners to connect as they optimize their skills in working with Red Hat products. As RHLC hits the 50,000 member milestone, the platform is also home to more than 12,000 overall posts, 1.5 million page views and thousands of visitors every day. To celebrate the 50,000 member milestone, RHLC is launching a 50K member contest. 

Linux 5.10-rc4 Released But The Kernel Hasn't Calmed Down Yet

Phoronix - Mon, 11/16/2020 - 09:16
Traditionally we should be past the half-way point of the release cycle at the fourth weekly release candidate, but with today's RC4 release of Linux 5.10 the activity hasn't calmed down at all...

Google Is Already Experimenting With WebP2 As Successor To WebP Image Format

Phoronix - Mon, 11/16/2020 - 05:00
Google engineers are already working on WebP2 as the next-generation version of their still image file format...

Tiger Lake H Thunderbolt Support Comes To Linux 5.10

Phoronix - Mon, 11/16/2020 - 00:42
Coming as a late addition to the Linux 5.10 kernel is Thunderbolt support for Tiger Lake H...

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