DietPi May 2025 Update Introduces Security Changes, Kernel Fixes, and Software Cleanups

The latest DietPi release (v9.13) focuses on improving security defaults, enhancing support for specific SBCs, and removing outdated software options. The update also brings kernel upgrades, interface refinements, and dozens of bug fixes for improved stability across platforms. DietPi: DietPi is a lightweight, Debian-based operating system optimized for single-board computers and embedded systems. It emphasizes […]

[$] Development statistics for the 6.15 kernel

The 6.14 kernel development cycle only brought in 11,003 non-merge
changesets, making it the slowest cycle since 4.0, which was released in
2015. The 6.15 kernel, instead, brought in 14,612 changesets, making it
the busiest release since 6.7, released at the beginning of 2024. The
kernel development process, in other words, is back up to full speed. The
6.15
release
happened on May 25, so the time has come for the
obligatory look at where the changes in this release came from.

Cerbos: Open-source, Scalable Authorization Solution

Cerbos is an open-source solution designed to simplify and modernize access control for cloud-native, microservice-based applications. Instead of hardcoding authorization logic into your application, Cerbos lets you write flexible, context-aware access policies using a YAML syntax. These policies are managed separately from your app and evaluated via simple API requests to Cerbos’ Policy Decision Point (PDP).

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NanoKVM Pro Delivers 4K IP-KVM Capabilities with Dual-System Support and Enhanced Remote Management

The NanoKVM Pro is a compact IP-KVM device designed for remote access, system control, and local display monitoring. Building on the earlier NanoKVM, this version introduces 4K resolution support, improved connectivity, and broader compatibility with open-source platforms. This device enables real-time remote desktop access at up to 4K at 30 frames per second or 2K […]

IPFire 2.29 Core Update 194 Brings Linux Kernel 6.12.23 LTS and Other Updates

Coming a month after IPFire 2.29 Core Update 193, which introduced post-quantum cryptography support for IPsec tunnels, the IPFire 2.29 Core Update 194 release is powered by a newer kernel from the long-term supported Linux 6.12 LTS series, namely Linux 6.12.23, which brings various security and stability fixes.

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A Grep Trick Every User Should Know: The Square Brackets in the Grepped ps Output

Mastering the command line involves more than just knowing the tools—it’s about using them smartly. One subtle but incredibly useful trick when working with grep and ps is using square brackets to filter processes without matching the grep command itself. This technique is especially helpful when you’re scripting or debugging and want clean output. If you’re interested in enhancing your terminal productivity further, check out this guide on smarter tab completion using .inputrc.

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Yet Another Way to Change the Default Text Editor in Ubuntu and Debian

Choosing the right text editor for your workflow can significantly improve productivity, especially when working with administrative tools like crontab or visudo, which rely on the system’s default editor. If you’re frequently using such tools, it’s essential to set your preferred editor so you don’t have to work with a less comfortable one like nano if you prefer vim, or vice versa.

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