Docker and systemd, getting rid of dreaded 'Failed to connect to bus' error | Jeff Geerling

System & Network Admin
Developer Roadmaps
Community driven roadmaps, articles, guides, quizzes, tips and resources for developers to learn from, identify their career paths, know what they don't know, find out the knowledge gaps, learn and improve.
The Linux Return Code
Today we are going to quickly cover the Linux return code and its use in the world of network automation. What is a Return Code? A return code (also known as an exit code) is: a numeric value that is returned by a process (to its parent process) when terminating
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Securely Generating TOTP tokens with Emacs
If you're tired of reaching for your smartphone authenticator or key fob to type in a TOTP, or Time-Based One-Time Password, then why not use Emacs to generate them for you instead? Combine it with auth sources and GPG, and you can securely encrypt the master keys at the same time.
NGINX 3rd Party Modules | NGINX
A list of third party modules for NGINX.
Host a single-page website on IPFS | IPFS Docs
What Is Email Encryption and How Does It Work? - Make Tech Easier
Learn how email encryption can secure your inbox from hackers and protect you from phishing, doxxing, malware, and more.
How to Install ModSecurity 3 with Nginx on Ubuntu 22.04
ModSecurity is a free and open-source Web Application Firewall (WAF) that protects your website from several types of attacks, including cross-site sc...
Would a Duress Password be a Good Idea? – SQLServerCentral
Today we have a guest editorial from Andy Warren. Should we adopt a duress password, just in case we find ourselves in a movie situation while at work?
Adding a “duress” password with PAM Duress
我看见你了,所以我收录你。I see you (ICU), so I digest you. https://digest.icu
Adding a "duress" password with PAM Duress
Users often store a lot of sensitive information on their computers—from
credentials to banned texts to family photos—that they might
normally expect to be
protected by the login password of their account. Under some
circumstances, though, users can be required to log into their system so
that some third party (e.g. government agent) can examine and potentially
copy said data. A new project, PAM Duress, provides a way
to add other passwords to an account, each with its own behavior, which
might be a way to avoid granting full access to the system, though the
legality is in question.
Waydroid - Android in a Linux container
Zinc: An Ubuntu remix that dares to be different
Impressive distro is somewhere between a tech demo and a power user's tool
Understanding Linux Directory Structure and Important Files
This article gives a breakdown of the Linux File System/directory structure, some of the critical files, their usability, and their location.
How to Install Monica Personal Relationship Manager on Debian 11
Monica CRM is a free and open-source CRM (Customer Relationship Manager) written in PHP. Monica CRM helps you track personal events, activities, work ...
In praise of ffmpeg
Remove Packages Installed On Certain Date In Linux - OSTechNix
This guide explains how to list installed packages and how to remove all packages installed on a certain date and time in Linux.
How To Download All of Wikipedia onto a USB Flash Drive in 2022
Here's how to download all of Wikipedia (6M+ articles) onto a USB flash drive for offline access. After hours of trying and failing, here's what worked for me
r/NixOS - Commercial embedded Linux project using Nix as a build tool, please criticize and ideologize.
26 votes and 28 comments so far on Reddit
Overview of the NixOS Linux distribution - NixOS Wiki
A nix-shell for developing Elixir
Developing with Elixir requires a fair amount of configuration.
Using Nix in Elixir projects
This blog has moved. Please now refer to this article by using this link.
Elixir Dev Environment With Nix | Mathias Polligkeit
In a previous article, I explained how to set
up Nix on MacOS. This article shows the way I set up a development environment
for an Elixir project with Nix.
The instructions in this article assume that you have a working Nix
installation on your machine.
How to go passwordless for shell scripts in Linux
Jack Wallen shows how you can create a Linux shell script that requires a password without having to save a password within the script.
Best Tools to Monitor Disk I/O Performance in Linux
In this guide, we will discuss the best tools for monitoring and debugging disk I/O activity (performance) on Linux servers.
mStream - A Personal Music Streaming Server for Linux
mStream is a free, open-source, and cross-platform music streaming server that lets you sync and stream music from your home computer to any device, anywhere.
How to Sync Linux Time with NTP Server - Make Tech Easier
Computer clocks are not perfect and often slow down over time. Learn how you can sync your Linux time online with NTP servers and keep it on time.
How to Control RGB Lighting On Linux - Make Tech Easier
While RGB lighting tools usually only support Windows, some independent developers have created Linux apps to help control RGB lighting.
What Does Docker Entrypoint Do?
Dockerfiles are a critical part of working with containers; they allow us to create images from a Dockerfile and customize them to fit our usage needs because Dockerfiles work by using directives and parameters for configurations. One of the common directives in a Dockerfile is the ENTRYPOINT directive. What does Docker Entrypoint do is explained in this article.