Posted inLinux
Mastering Bad Sector Data Recovery with GNU ddrescue on Linux
Don't lose data just by using the wrong copy command. Learn how to use GNU ddrescue to recover data from bad sector hard drives professionally and safely.
Posted inFedora
UKI on Fedora: Manually Packaging the Kernel for Absolute Secure Boot Security
Combine Kernel and Initrd into a single file with Unified Kernel Images (UKI) on Fedora. Optimize Secure Boot and prevent unauthorized system access.
Posted inLinux
Centralizing Linux Logs with systemd-journal-remote: A Lightweight ELK Alternative
Manage logs centrally without the RAM-heavy ELK stack. This guide shows how to use systemd-journal-remote to collect binary logs from multiple Linux servers while keeping metadata intact.
Posted inLinux
Managing AppImage on Linux: Stop Your Downloads Folder From Becoming a Software “Junkyard”
Managing AppImages on Linux is no longer a hassle. With AppImageLauncher, you can automatically integrate apps into the menu, centralize files, and update to new versions in just a few clicks.
Posted inLinux
Fixing Nvidia and VirtualBox Drivers Blocked by Secure Boot: A Kernel Module Signing Guide
The 'Required key not available' error when installing Nvidia drivers on Linux is usually caused by Secure Boot blocking unsigned modules. Here is a simple guide to creating MOK keys and signing your drivers.
Posted inLinux
Restic: A Professional Linux Backup Solution to the Cloud (Encryption, Deduplication)
Don't lose data to outdated rsync scripts. Switch to Restic to leverage deduplication technology and secure AES-256 encryption for Linux.
Posted inLinux
Installing Homebrew on Linux: Manage the Latest CLI Tools Without Root Access
Installing Homebrew on Linux gives you access to the latest CLI tools (gh, jq, fzf) without needing sudo. A lifesaver for Sysadmins working on restricted servers.
Posted inFedora
Speed Up Fedora Updates: Building a Local DNF Mirror to Save Bandwidth and Time
A detailed guide on building a Local DNF Mirror for Fedora to speed up package updates and save international bandwidth. The perfect solution for multi-server Lab systems.
Posted inFedora
Mastering systemd-oomd on Fedora: Rescuing Your PC from RAM-Related Freezes
No more system freezes on Fedora by mastering systemd-oomd. A detailed guide on configuring PSI, Swap limits, and protecting critical apps during RAM exhaustion.
Posted inLinux
Hyprland: Turning Linux into an Ultra-Smooth Productivity Machine for Developers
Install Hyprland for the smoothest Tiling Window Manager experience on Linux. A detailed configuration guide for developers, including NVIDIA driver fixes.