• Figure 1: Two nodes are all you need to set up the test network.

    Switchboard

    Netcat is the Swiss Army knife of networking for admins. Socat takes this principle one step further, offering multiplexing, TLS-secured channels, pipes, Unix sockets, and executables.

  • © Lead Image © dirk ercken, 123RF.com

    Keeping It Simple

    Ubuntu MATE is an intriguing option for users who want the steady predictability of Ubuntu without the complexity and feature-bloat of modern-day Gnome or KDE.

  • Figure 1: cksfv command-line options.

    Check It!

    cksfv and the CRC32 algorithm can't compete with modern methods as a way to look for intruders, but if you're just checking for random errors such as a misplaced bit, this ancient tool could still be of service.

  • © Lead Image © Anton Brand,123RF.com

    Out in Space

    The Raspberry Pi Zero is a frugal little computer. But without a power socket, you might be surprised how quickly it can drain a battery. Active power management is the order of the day.

News and Articles

  • Rhino Linux Announces Latest "Quick Update"

    Operating Systems , Rhino Linux , Ubuntu

    If you prefer your Linux distribution to be of the rolling type, Rhino Linux delivers a beautiful and reliable experience.

  • Programming Snapshot – Go WiFi Monitor

    To see when clients are joining and leaving the wireless network, Mike Schilli writes a command-line utility that uses an object-relational mapping interface to store metrics in SQLite to later display historical data.

  • All-Rounder

    The bauh package manager provides a single interface to manage all of your Linux software. Despite a few issues, bauh goes a long way in simplifying package management.

  • Smart Assistant

    eBPF offers a powerful remedy for the complexity of Kubernetes, but it can be difficult to configure and manage. Cilium provides easy access to eBPF's revolutionary capabilities.

  • Zack'sKernel News

    Chronicler Zack Brown reports on speeding up the dentry cache.

  • Model Shop

    Ollama and Open WebUI let you join the AI revolution without relying on the cloud.

  • Nothing Here

    Intruders and spies have ways of concealing information in image files, doc files, and other innocuous locations. Welcome to the sneaky art of steganography.

  • Welcome

    Are fortunes changing for Google? Many observers think so, but trillion dollar companies have ways of making problems go away. It does seem like they are on a bit of a losing streak when it comes to government tolerance of their anti-competitive behavior.

  • Tutorial – Map Machine and OpenStreetMap

    Use Map Machine's icons to make the most of OpenStreetMap data and show as many map features as possible.

  • On the DVD

    Debian 12.6 and Clonezilla 3.1.3-16

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