Troubleshooting on Linux Café

Recovering a Borked Linux Boot with a USB Rescue Shell and Chroot

Wed, 03 Jun 2026 11:48:22 +0200

Introduction to Linux Rescue

I’ve been there - your Linux system won’t boot, and you’re left staring at a black screen. This can happen due to a variety of reasons, such as a faulty kernel update, a corrupted boot loader, or even a simple mistake during system configuration. That’s where a USB rescue shell comes in - it can be a lifesaver. In this article, I’ll walk you through the process of recovering a borked Linux boot using a USB rescue shell and chroot.

Troubleshooting Failed Mounts in Emergency Mode with systemd

Wed, 27 May 2026 08:35:53 +0200

Introduction to Emergency Mode

I’ve seen my fair share of Linux systems dropping into emergency mode, and it’s usually due to a critical issue during boot. This mode provides a minimal environment for troubleshooting and repair, which can be a lifesaver. One common issue that can lead to emergency mode is a failed mount. In this article, I’ll walk you through how to troubleshoot failed mounts in emergency mode with systemd.

Taming Systemd Services that Refuse to Die: How I Learned to Stop Worrying and Love the `--no-block` Option

Sun, 24 May 2026 10:23:19 +0200

Introduction to Systemd Services

I’ve encountered my fair share of services that just won’t quit, even after trying to stop them. It’s frustrating, especially when you’re trying to troubleshoot or debug issues. One option that’s been a lifesaver for me is the --no-block option when managing systemd services. In this article, I’ll show you how to use this option to tame those stubborn services and make your Linux workflow more efficient.

Recovering from a Failed Boot After Accidentally Removing systemd on a Desktop System

Thu, 21 May 2026 10:50:50 +0200

Introduction to the Problem

I’ve seen this go wrong when you’re trying to remove unnecessary packages from your system - accidentally removing systemd can be a real headache. As of 2026, systemd has become an essential part of many Linux distributions, including Debian, Arch Linux, and OpenSUSE. It’s responsible for managing system services, boot processes, and system states. If you’ve found yourself in this situation, don’t worry, it’s recoverable. In this article, we’ll walk through the steps to recover from a failed boot after removing systemd.