Top 10 Knoppix rescue tricks
To the Rescue
The Knoppix Live Linux distro is packed with powerful tools for fixing broken systems. We ask Knoppix creator Klaus Knopper for his favorite Knoppix rescue tricks.
The Knoppix Live Linux distribution has been used by thousands to rescue lost files, systems, partitions, and hard disks. We asked Knoppix creator Klaus Knopper to name the top 10 most important rescue scenarios. Some of these solutions are based on a single tool, and others use a combination of tools or tool alternatives. Master all 10 of these techniques, and you'll be well on your way to becoming the office expert in system rescue.
But a word of warning: Data forensics and data rescue are not tasks for the beginner; you should always be familiar with the procedures before you work in a real-world setting; otherwise, you might end up destroying more data than you can possibly rescue.
1 dmesg and the /proc and /sys Filesystems
The dmesg command reveals a lot about the sequence in which hardware has been detected and initialized by the kernel and also shows errors that are otherwise invisible. dmesg might be the first way to detect a hard disk error (Listing 1).
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Digital Autonomy
• How the Fediverse Found Parts for Its Platforms
• The Answer Was Already on the Shelf
• Changing the Chip Industry: How Public Investment Has Grown Open Silicon
• United Nations Open Source Portal Goes Live
• EU Open Source Strategy Plays Key Role in Tech Sovereignty Package
• France Says “Au Revoir” to Microsoft
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
openKylin 3.0 Released with Expanded AI Integration
The latest release features a pre-installed AI agent to help perform tasks.
-
DigitalOcean Ends Open Source Credits Program
In a change that has surprised many open source developers, DigitalOcean has decided to sunset its Open Source Credits Program.
-
Office 365 Available for Testing on Linux via Bottles
Linux users can now test the official Office 365, thanks to Mirko Brombin's work on Bottles.
-
Dutch Government Turns to Open Source for Digital Sovereignty
Following in the footsteps of other European countries, the Netherlands is looking to increase its sovereign digital infrastructure with open source software.
-
Linux May Soon Work on Snapdragon X2-Based PCs
If you're thinking about buying a Snapdragon X2-based desktop or laptop, Linux may soon be an option.
-
KDE for People Initiative Calls for AI Ban in Plasma
A new community of KDE wants the project to adopt a strict no-AI policy for KDE Plasma.
-
KDE Sets Ambitious Goals for 2026 and Beyond
KDE Connect reveals the goals for the Linux desktop darling, with one of those goals long overdue.
-
It’s Time to Test Fedora 45 Beta
Fedora 45 beta has been released with updated Gnome, KDE Plasma, and kernel.
-
Ubuntu Stonking Stingray Gets Even Rustier
Ubuntu 26.10 has completed its migration to the Rust-based coreutils.
-
AI Fixes Linux Bottlenecks Using “Hideous” Code
A Linux developer used AI to fix bottlenecks that caused problems when building the kernel. The resulting AI-generated code needed a lot of work.