Learn how to permanently and securely delete files on Linux using shred, fstrim, secure-delete, …
sk
sk
Senthilkumar Palani (aka SK) is the Founder and Editor in chief of OSTechNix. He is a Linux/Unix enthusiast and FOSS supporter. He lives in Tamilnadu, India.
- Linux troubleshootingLinuxLinux AdministrationLinux CommandsLinux KernelLinux SecurityLinux Tips & TricksSecurityTrouble shooting
How to Use the Linux Magic SysRq Key to Safely Recover a Frozen System
By skLearn how to use the Linux Magic SysRq key to safely recover a frozen …
- Linux NetworkingCommand line utilitiesCybersecurityLinuxLinux AdministrationLinux CommandsLinux SecurityLinux troubleshootingmacOSOpensourceSecurityWindows
Nmap Commands Explained: The Complete Guide to Network Scanning
By skLearn what Nmap is, how to install it and the most important Nmap commands …
- Arch LinuxLinuxLinux AdministrationLinux BasicsLinux CommandsLinux DistributionsLinux Tips & TricksLinux troubleshootingUnix/Linux Beginners
6 Essential Arch Linux Maintenance Tasks for a Stable System
By skInstalling Arch Linux isn’t a one-time setup. It’s a routine task. To maintain an …
- SteamOSAnnouncementsArch LinuxKDE PlasmaLinuxLinux Distribution ReleaseLinux DistributionsLinux GamingOpensourceReleasesSteamSteam DeckValve
SteamOS 3.8 Released: Wayland, KDE Plasma 6 and New Hardware Support
By skSteamOS 3.8.10 is released with Wayland by default, KDE Plasma 6.4.3, Linux Kernel 6.16, …
- Arch LinuxArch User Repository (AUR)EndeavourOSLinuxLinux AdministrationLinux BasicsLinux CommandsLinux DistributionsLinux Tips & TricksManjaroUnix/Linux Beginners
Things to Do After Installing Arch Linux: Complete Guide (2026)
By skJust installed Arch Linux? Learn the top things to do after installing Arch Linux …
- MessengersAnnouncementsCybersecurityNewsOpensourceSecurity
India Temporarily Blocked Telegram Before NEET 2026: Here’s Why
By skIndia blocked Telegram until June 22 to stop NEET 2026 re-exam fraud. Find out …
- Linux KernelAnnouncementsLinuxOpensourceReleases
Linux Kernel 7.1 Final Released: Here’s What’s New
By skLinus Torvalds officially released final version of Linux Kernel 7.1. Learn what’s new in …
- UbuntuHardwareLinuxLinux AdministrationLinux BasicsLinux CommandsLinux DistributionsLinux KernelUbuntu Studio
How Ubuntu Automatically Installs the Right Hardware Drivers for Your Machine
By skLearn how Ubuntu’s Subiquity 26.04 installer scans your hardware and auto-installs the right OEM …
- Linux troubleshootingLinuxLinux AdministrationLinux CommandsLinux Tips & Tricks
25 Things to Check on a High-Uptime Linux Server (Before You Celebrate)
By skA server with 800 days of uptime can still be quietly failing. Run these …
