#linuxhowto

OSTechNix

@ostechnix.bsky.social

4 days ago

How to Upgrade to Fedora 44 Beta From Fedora 43 Step-by-Step - OSTechNix Learn how to upgrade your Fedora 43 system to the Fedora 44 beta version step-by-step using the DNF system upgrade plugin.

Learn how to upgrade your Fedora 43 system to the Fedora 44 beta version step-by-step using the DNF system upgrade plugin.

Step-by-Step Guide Here: ostechnix.com/upgrade-to-f...

#Fedora44 #UpgradeFedora #Linux #Linuxhowto

OSTechNix

@ostechnix.bsky.social

1 week ago

How to Set Battery Charge Thresholds on Linux with TLP - OSTechNix Learn how to extend your Linux laptop's battery lifespan by setting charge thresholds with TLP. Step-by-step config for major Laptop brands.

Learn how to extend your Linux laptop's battery lifespan by setting charge thresholds with TLP in Linux. Step-by-step config for all major Laptop brands.

Step-by-Step Guide here: ostechnix.com/linux-batter...

#tlp #LaptopBattery #ChargeThreshold #Linuxtips #Linuxhowto #CLI

OSTechNix

@ostechnix.bsky.social

2 weeks ago

Bash Expansion: The Complete Beginner's Guide (2026) - OSTechNix Learn all Bash expansion types with practical examples and clear explanations of execution order, globbing, word splitting, and quoting rules.

Bash expansion explained for beginners. Learn brace, tilde, parameter, command, arithmetic, process, globbing, word splitting, and quote removal with practical examples.

Full guide here: ostechnix.com/bash-expansi...

#BashExpansion #Bash #ShellScripting #Linux #Linuxhowto

OSTechNix

@ostechnix.bsky.social

1 month ago

tload Command in Linux: Monitor System Load in Real-Time - OSTechNix Complete tload command guide for Linux. Monitor CPU load average with live ASCII graphs. Installation, usage examples, and comparison with top/uptime.

Complete tload command guide for Linux. Monitor CPU load average with live ASCII graphs. Installation, usage examples, and comparison with top, htop and uptime Commands.

Full guide here: ostechnix.com/tload-comman...

#tload #LinuxSystemLoad #Linuxhowto #Linuxadmin #Linuxcommands

OSTechNix

@ostechnix.bsky.social

1 month ago

Set Up, Configure and Secure SSH on Debian 13 Linux - OSTechNix Learn how to install, configure, and secure SSH on Debian 13 Linux. Complete guide with SSH keys, firewall setup, and fail2ban protection.

Learn how to install, configure, and secure SSH on Debian 13. Complete guide with SSH keys, firewall setup, and fail2ban protection.

Step-by-Step tutorial: ostechnix.com/set-up-confi...

#SSH #SecureShell #Debian13 #Linux #Security #SSHHardening #Linuxadmin #Linuxhowto #Fail2ban #UFW #Firewall

OSTechNix

@ostechnix.bsky.social

1 month ago

How to Roll Back a Linux Kernel Safely (GRUB, All Distros) - OSTechNix Kernel update broke your system? Learn how to roll back a Linux kernel safely using GRUB or package managers.

Kernel update broke your system? Learn how to roll back a Linux kernel safely using GRUB or package managers.

Read full guide here: ostechnix.com/roll-back-li...

#RollbackKernel #Kernel #Linux #Linuxhowto #Linuxadmin #Troubleshooting

OSTechNix

@ostechnix.bsky.social

2 months ago

Linux Permissions and Privileges Explained: Groups, sudo, and System Control - OSTechNix Linux permissions go beyond chmod. Learn how groups, sudo, and modern policy systems control services, reboot, and system-level authority.

Linux permissions go beyond chmod. Learn how groups, sudo, and modern policy systems control services, reboot, and system-level authority.

More details here: ostechnix.com/linux-permis...

#LinuxPermissions #LinuxPrivileges #LinuxSecurity #Linuxadmin #Linuxcommands #Linuxhowto #sudo #Polkit

OSTechNix

@ostechnix.bsky.social

2 months ago

Linux file Command Explained: Find the Real File Type Instantly - OSTechNix Learn how the Linux file command reveals the real file type, detects MIME types, inspects archives, and fixes real admin problems.

Learn how the Linux file command reveals the real file type, detects MIME types, inspects archives, and fixes real admin problems.

Full Tutorial: ostechnix.com/linux-file-c...

#file #filetype #linux #linuxcommands #linuxbasics #linuxadmin #linuxhowto

OSTechNix

@ostechnix.bsky.social

3 months ago

Why Every Linux Admin Should Monitor the /var Directory - OSTechNix Logs, databases, and caches grow under /var. Learn why Linux admins monitor the /var directory to prevent disk issues and service failures.

Logs, databases, and caches grow under /var. Learn why Linux admins monitor the /var directory to prevent disk issues and service failures.

Full guide here: ostechnix.com/why-linux-ad...

#Logs #Var #Linuxadmin #Diskusage #Linuxhowto #Linuxcommands

OSTechNix

@ostechnix.bsky.social

3 months ago

How To Set Up And Configure SSH On Fedora Linux 43 - OSTechNix Secure Shell is an essential tool for remote system administration. This guide explains how to set up and configure SSH on Fedora Linux 43.

Secure Shell is an essential tool for remote system administration. Learn how to set up and configure SSH on Fedora Linux 43.

Step-by-Step Guide: ostechnix.com/set-up-confi...

#SSH #SecureShell #Fedora43 #Linux #Linuxadmin #Linuxhowto

OSTechNix

@ostechnix.bsky.social

4 months ago

How To Backup And Restore Installed Packages In Ubuntu Linux - OSTechNix Learn how to easily backup and restore installed packages, PPAs, Snap, Flatpak apps, and dotfiles in Ubuntu Linux.

Learn how to easily backup and restore installed packages, PPAs, Snap, Flatpak apps, and dotfiles in Ubuntu Linux.

Step-by-Step Guide: ostechnix.com/backup-resto...

#Ubuntu #PackageManagement #Linux #Linuxhowto

OSTechNix

@ostechnix.bsky.social

4 months ago

Understanding pacsave Files in Arch Linux - OSTechNix Learn what Pacsave files are in Arch Linux, why pacman creates .pacsave files, and how to restore your old configurations safely after removing a package.

Learn what Pacsave files are in Arch Linux, why pacman creates .pacsave files, and how to restore your old configurations safely after removing a package.

Step-by-Step Tutorial: ostechnix.com/understandin...

#Pacsave #Pacman #Archlinux #Packagemanagement #Linuxcommands #Linuxbasics #Linuxhowto

OSTechNix

@ostechnix.bsky.social

6 months ago

How To Completely Remove Snap From Ubuntu 24.04 LTS - OSTechNix Learn how to remove Snap and snapd from Ubuntu 24.04.3 LTS completely. Make your Ubuntu faster and Snap-free.

Remove Snap and snapd completely in Ubuntu 24.04 LTS using two easy methods. Make Your Ubuntu 24.04.3 LTS 100% Snap-Free!

Read the full guide: ostechnix.com/remove-snap-...

#Ubuntu #Linux #Snap #Ubuntu2404 #LinuxTips #OpenSource #LinuxHowto

OSTechNix

@ostechnix.bsky.social

6 months ago

Enable Backports And Testing Repositories In Debian 13 - OSTechNix This detailed guide explains how to enable backports and testing repositories in Debian 13 trixie using the new deb822 sources format.

How To Enable Backports And Testing Repositories In Debian 13 Trixie #Backports #Testing #Repositories #Debian13 #DebianTrixie #Linux #Linuxhowto #Linuxadmin
ostechnix.com/enable-backp...

OSTechNix

@ostechnix.bsky.social

6 months ago

How To Search Inside Files In Linux Using Grep, Find And Ripgrep - OSTechNix Learn how to search inside files in Linux using grep, find, and ripgrep. Useful to debug configs, search logs, and explore codebases fast.

How To Search Inside Files In Linux Using Grep, Find And Ripgrep #Linux #SearchFiles #grep #find #ripgrep #Linuxcommands #Linuxbasics #Linuxhowto
ostechnix.com/search-insid...

OSTechNix

@ostechnix.bsky.social

6 months ago

Manage Network Connections With nmcli On Linux - OSTechNix Essential nmcli commands to manage network connections, configure Wi-Fi and Ethernet, set static IPs, and troubleshoot errors in Linux.

Essential nmcli Command Examples To Manage Network Connections On Linux #nmcli #NetworkManager #LinuxNetworking #Linuxadmin #linuxhowto #linuxbasics #linuxcommands #commandline
ostechnix.com/linux-nmcli-...

OSTechNix

@ostechnix.bsky.social

6 months ago

DNF5 Can Auto-Install Missing Commands and Rerun Them Instantly - OSTechNix Learn how dnf5 can automatically install missing commands and rerun them instantly. Works on recent Fedora and any Linux distro using dnf5.

DNF5 Can Auto-Install Missing Commands and Rerun Them Instantly #dnf5 #packagemanager #linuxhowto #linuxtips #linuxcommands #fedora #rhel
ostechnix.com/dnf5-auto-in...

OSTechNix

@ostechnix.bsky.social

7 months ago

Add, Delete, Grant Sudo Privileges To Users In Debian 13, 12 - OSTechNix Learn how to add, delete, and grant sudo privileges to users in Debian 13 trixie, Debian 12 Bookworm and other older versions.

How to Add, Delete and Grant Sudo Privileges to Users in Debian 13 Trixie #sudo #linux #debian13 #trixie #linuxadministration #linuxhowto #linuxcommands #linux
ostechnix.com/add-delete-g...

OSTechNix

@ostechnix.bsky.social

7 months ago

How To Upgrade To Debian 13 Trixie From Debian 12 Bookworm - OSTechNix This Step-by-Step guide explains how to upgrade to Debian 13 trixie from Debian 12 bookworm from command line.

How To Upgrade To Debian 13 Trixie From Debian 12 Bookworm #Debian13 #Debiantrixie #Debianupgrade #Linux #Linuxhowto #BookwormToTrixie
ostechnix.com/upgrade-to-d...

OSTechNix

@ostechnix.bsky.social

7 months ago

Understanding Userspace Reboot (Soft Reboot) Operation In Linux - OSTechNix Learn what userspace reboot is, its benefits, how it works, how to perform a userspace reboot operation in Linux.

What is Userspace Reboot or Soft Reboot in Linux? A Simple Guide for Beginners #Systemd #Userspace #Kernel #Linux #Linuxbasics #Linuxcommands #Linuxhowto
ostechnix.com/userspace-re...

OSTechNix

@ostechnix.bsky.social

8 months ago

Modern Alternatives To Popular Linux Commands - OSTechNix Discover modern alternatives to traditional Linux commands for enhanced efficiency. Replace legacy Linux commands with these alternatives.

The Best Modern Linux Commands For Beginners And Experts [2025 Update] #Linux #Linuxcommands #Linuxhowto #Opensource
ostechnix.com/linux-comman...

OSTechNix

@ostechnix.bsky.social

9 months ago

Understanding Linux PATH Environment Variable - OSTechNix What is $PATH in Linux? Understanding the PATH environment variable is a key step in learning how Linux finds and runs programs.

Understanding Linux PATH Environment Variable: A Complete Guide for Beginners #PathVariable #EnvironmentVariable #Linux #Linuxbasics #Linuxcommands #Linuxhowto #Linuxadministration
ostechnix.com/linux-path-e...

OSTechNix

@ostechnix.bsky.social

9 months ago

How To Find Your Currently Active Display Manager In Linux - OSTechNix Do you know which display manager your Linux system is currently using? Discover all the ways to check your active display manager.

How To Find Your Currently Active Display Manager In Linux #displaymanager #loginmanager #linux #linuxcommands #linuxhowto #linuxbasics
ostechnix.com/find-active-...

OSTechNix

@ostechnix.bsky.social

9 months ago

Linux Display Managers: Complete Beginner's Guide - OSTechNix Learn what a Linux display manager is, how it works, how to install, switch, or disable it, and fix common DM issues with examples in Linux.

Learn Everything About Linux Display Managers: Complete Beginner's Guide #displaymanager #dm #linux #linuxbasics #linuxcommands #linuxhowto #gdm #lightdm #sddm
ostechnix.com/linux-displa...

OSTechNix

@ostechnix.bsky.social

9 months ago

Yum Extender NG: A Graphical Front-end For DNF5, DNF And YUM - OSTechNix Yum Extender NG (Yumex-ng) is a graphical user interface (GUI) for popular package managers like DNF5, DNF, and YUM, used in Fedora and RHEL.

Yum Extender NG: A Graphical Front-end For DNF5, DNF And YUM #YumExtenderNG #dnf5 #fedora #rhel #linux #packagemanagement #linuxhowto
ostechnix.com/yum-extender...

OSTechNix

@ostechnix.bsky.social

9 months ago

DNF5 Commands Examples For Managing Packages In Linux - OSTechNix Explore essential DNF5 commands with real examples. Learn how to install, update, remove, and manage packages using the DNF5 package manager.

Essential DNF5 Commands Examples for Managing Packages in Fedora, RHEL, AlmaLinux and Rocky Linux #dnf5 #dnf #packagemanager #fedora #rhel #almalinux #rockylinux #linux #softwaremanagement #linuxcommands #linuxhowto
ostechnix.com/dnf5-command...

OSTechNix

@ostechnix.bsky.social

10 months ago

How To Prevent Package Updates And Installs In Ubuntu - OSTechNix This tutorial describes how to prevent a package from being automatically installed, upgraded or removed in Debian, Ubuntu and derivatives.

How To Prevent A Package From Being Automatically Installed, Upgraded Or Removed In Ubuntu #Apt #PackageManagement #Ubuntu #Debian #Linux #Linuxhowto #Linuxcommands
ostechnix.com/prevent-pack...

OSTechNix

@ostechnix.bsky.social

10 months ago

How to Compare Files Line by Line Using diff Command in Linux - OSTechNix This detailed guide explains how to compare files and directories in Linux using the diff command with practical examples.

Compare Files Line by Line Using diff Command in Linux: A Beginner's Tutorial #diff #linuxcommands #linuxbasics #linuxhowto #linux
ostechnix.com/linux-diff-c...

OSTechNix

@ostechnix.bsky.social

10 months ago

How To Perform Bulk Text Replacement In Bash In Linux - OSTechNix This brief tutorial explains how to perform bulk text replacement in Bash using grep, sed, and xargs commands in Linux.

Bulk Text Replacement in Bash: Easy Step-by-Step Guide #Bash #Linux #Linuxcommands #Linuxtips #Linuxhowto
ostechnix.com/bulk-text-re...