[$] Toward safer GNU C Library tunable handling

When considering the interface provided by the GNU C Library (glibc),
thoughts naturally turn to the programming interface as specified by POSIX,
along with numerous extensions added over the years. But glibc also
provides a “tunables” interface to control how the library operates; rather
than being managed by a C API, tunables are set with the
GLIBC_TUNABLES environment
variable. Glibc tunables have been a part of a few security problems
involving setuid binaries, most recently the “Looney
Tunables” bug
disclosed at the beginning of October. The glibc
developers are now considering significant changes to tunable handling in
the hope of avoiding such problems in the future.

Source: LWN.net – [$] Toward safer GNU C Library tunable handling

Pickup is a small and customizable environmental data logger

Kickstarter recently showcased Pickup, a compact and rugged data logger designed for a wide range of applications. This user-friendly device is equipped with multiple sensors and uses standard web protocols for communication. The product page indicates that Pickup simplifies data recording from built-in and plug-in sensors, seamlessly integrating the collected data into the Pickup web […]

Source: LXer – Pickup is a small and customizable environmental data logger

System Performance Monitoring and Tuning Guide

In the world of computing, Linux stands as a paragon of flexibility and power. Yet, much like a musical instrument, it requires regular tuning to produce its best performance. Through this article, we’ll embark on a journey exploring the intricacies of Linux system performance, emphasizing the importance of monitoring and proactive tuning.

Source: LXer – System Performance Monitoring and Tuning Guide

10 Essential Cybersecurity Cheat Sheets Available for Free

Cheat sheets are concise, to-the-point references tailored for instant insights. This article provides a curated list of 10 essential cybersecurity cheat sheets, all free to download. Whether you’re seeking a quick refresher or a beginner trying to make sense of it all, these resources will help.

The post 10 Essential Cybersecurity Cheat Sheets Available for Free appeared first on Linux Today.



Source: Linux Today – 10 Essential Cybersecurity Cheat Sheets Available for Free

[$] Defining open hardware

Open-source hardware (or open hardware) refers to hardware that is
developed in a manner similar to open-source software. There’s a widely
accepted definition of open-source hardware, but it is probably not as well
known as its open-source-software counterpart. In addition, there is a popular
certification program that hardware makers can use to indicate which of
their devices meets that criteria. But there are some vendors that are
showing more enthusiasm than others in participating in the process—or in
producing
open hardware at all.

Source: LWN.net – [$] Defining open hardware

The GNOME Foundation's new executive director

The GNOME Foundation has announced
the hiring of Holly Million as its new executive director.

Holly is a multi-talented individual with a diverse background in
nonprofit leadership, filmmaking, teaching, public speaking, and
writing. Her commitment to empowering individuals to make a
positive impact aligns perfectly with the values and goals of the
GNOME Foundation.



Source: LWN.net – The GNOME Foundation’s new executive director

OpenZFS 2.2 Released With Linux 6.5 Support, Block Cloning

OpenZFS 2.2 supports the latest and greatest Linux 6.5 kernel series, which is already used by many popular GNU/Linux distributions by default, including the recently released Ubuntu 23.10.

The post OpenZFS 2.2 Released With Linux 6.5 Support, Block Cloning appeared first on Linux Today.



Source: Linux Today – OpenZFS 2.2 Released With Linux 6.5 Support, Block Cloning