Skip to content

TecAdmin Linux & DevOps tutorials

Just released

Fedora 45 is here: GNOME 51, Plasma 6.8 and Linux 7.2

See what’s new in Fedora Linux 45 and upgrade from Fedora 44 or 43 in three commands.

Kernel 7.2 · GNOME 51 · KDE Plasma 6.8 · Python 3.15

What’s new & how to upgrade

Fedora Linux 45 Kernel7.2 GNOME51 KDE Plasma6.8 Python3.15 $ sudo dnf system-upgrade download --releasever=45
Tutorials
2,976
Topics
16
Years publishing
13

Fresh off the press

Latest articles

All articles →

Start here

Learning paths

  1. Linux administrator

    From your first commands to running and securing servers.

    1. 1 Linux Commands 243 guides
    2. 2 Shell Scripting 173 guides
    3. 3 Linux 464 guides
    4. 4 Security 124 guides
  2. Web server stack

    Set up a production web stack on Linux, step by step.

    1. 1 Linux 464 guides
    2. 2 Web Servers 235 guides
    3. 3 PHP 200 guides
    4. 4 Databases 212 guides
  3. Developer toolkit

    Languages, automation and the delivery pipeline around them.

    1. 1 Python 206 guides
    2. 2 JavaScript & Node.js 186 guides
    3. 3 Programming 199 guides
    4. 4 DevOps & Cloud 365 guides

Tech news & updates

All news →
  1. Firefox 160 Released with New Floating Mini Window Mode

    Firefox 160 adds Mini Window, a floating always-on-top view for any tab or part of a page, plus Picture-in-Picture speed…

  2. RHEL 10.3 Released: What’s New and How to Upgrade

    RHEL 10.3 brings sealed images, a supported MCP server, post-quantum crypto in Go and GCC 16. Here is what is…

  3. Fedora 45 Released: What’s New and How to Upgrade

    Fedora 45 is out with GNOME 51, KDE Plasma 6.8 and Linux kernel 7.2. Here is what is new and…

Also new on TecAdmin

Release radar

  1. End of life PHP 8.2 reaches end of life

    Security fixes stop; move to PHP 8.4 or 8.5

    In 48 days
  2. Release Ubuntu 27.04

    Next interim release, expected in April

    Expected Apr 2027
  3. End of life Node.js 22 reaches end of life

    Plan the move to Node.js 24 LTS

    In 168 days
  4. End of life Ubuntu 22.04 LTS standard support ends

    Upgrade to 24.04 or 26.04 LTS, or use Ubuntu Pro

    Expected May 2027
  5. End of life Python 3.11 reaches end of life

    Upgrade to Python 3.13 or newer

    Expected Oct 2027

Command of the day

Make a compressed backup of a directory

tar -czf backup.tar.gz /etc/nginx

Creates a gzip-compressed archive. Extract it later with tar -xzf backup.tar.gz.

-c
create an archive
-z
compress with gzip
-f
archive file name
More Linux commands →

Explore by topic

Rahul Kumar Founder & chief editor

I, Rahul Kumar am the founder and chief editor of TecAdmin.net. I am a Red Hat Certified Engineer (RHCE) and working as an IT professional since 2009..

Know something worth sharing?

TecAdmin has been helping sysadmins, developers and students since 2013. Write a tutorial and reach readers who run real systems.

Back to top