Open-source News

Bash cheat sheet: Key combos and special syntax

opensource.com - Fri, 11/22/2019 - 16:02

The Bourne Again Shell (Bash) is a text interface to POSIX computers. A shell, Bash or otherwise, provides a way for you to talk directly to your computer without roundabout interfaces: you type the precise command you want your computer to execute. It's the most efficient and lightweight interface available, which is why it still endures after 40 years.


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How to use Bitwarden for password protection on Active Directory

opensource.com - Fri, 11/22/2019 - 16:01

Bitwarden is a fantastic tool for managing passwords. It has applications for every platform, a browser plugin, and a self-hosted version, and it offers some great password management tricks like folders and collections. One of my favorite features is that it will keep a history of your old passwords, which is a great feature for enterprise users.


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TURNIP Mesa Vulkan Driver Lands Performance/Power-Helping UBWC Support

Phoronix - Fri, 11/22/2019 - 15:54
Universal Bandwidth Compression is now enabled for the open-source "TURNIP" Mesa Vulkan driver...

How to Disable IPv6 in CentOS 8

Tecmint - Fri, 11/22/2019 - 14:44
An internet protocol version 6 (IPv6) is an identifier of a network interface that’s involved in an IPv6 computer network. If you don’t want to use Ipv6 addressing, you can opt to disable it...

Mesa 19.2.6 Released Due To POWER Fallout

Phoronix - Fri, 11/22/2019 - 13:41
Mesa 19.2.5 was just released earlier this week but now v19.2.6 has already been released due to the previous point release breaking IBM POWER builds...

Wine Patches Coming To Allow UMIP Emulation - Works Around Issues For Ryzen 3000

Phoronix - Fri, 11/22/2019 - 13:00
Coming up this weekend with the Linux 5.4 kernel is emulation/spoofing of the SGDT/SIDT/SMSW instructions around UMIP for allowing newer 64-bit Windows games to run on Wine and Steam Play (Proton). With newer CPUs like the AMD Ryzen 3000 series that support UMIP, these instructions are not allowed to run in user-space with Wine due to UMIP. So while the first stable kernel release is about to land with this support, some Wine-based emulation not contingent on the kernel patches is also in the works...

Linux 5.5 To Finally Expose NVMe Drive Temperatures Via HWMON

Phoronix - Fri, 11/22/2019 - 08:05
Linux for years has supported monitoring NVMe drive temperatures when installing the nvme user-space utility and run as root, etc. But now finally with Linux 5.5 the kernel is supporting NVMe drive temperature reporting through the hardware monitoring "HWMON" infrastructure alongside other hardware sensors...

A Look At The GCC Compiler Tuning Performance Impact For Intel Ice Lake

Phoronix - Fri, 11/22/2019 - 04:20
For those wondering if it's worthwhile for performance recompiling your key Linux binaries with the microarchitecture instruction set extensions and tuning for Ice Lake, here are some GCC compiler benchmarks looking at that impact for the Core i7 1065G7 on the Dell XPS 7390.

Blender 2.81 Released With NVIDIA RTX Optix Back-End, Intel Open Image Denoise Support

Phoronix - Fri, 11/22/2019 - 03:29
Blender 2.81 is now available as the latest minor yet significant update to this open-source 3D modeling software following the major Blender 2.80 release earlier this year...

Half-Life: Alyx Releasing In March 2020 With Linux Support

Phoronix - Fri, 11/22/2019 - 02:37
While releasing the game on time might be more of a challenge, Valve did deliver in announcing Half-Life: Alyx as scheduled as their new flagship virtual-reality game...

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