LinuxTeck - Linux Sysadmins Community - RHEL, CentOS, Ubuntu, Debian & Rocky Linux
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LinuxTeck is a high-quality tutorial site dedicated to beginners, system administrators, developers, and everyone interested in learning about Linux. https://www.linuxteck.com/
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Your team is still manually deploying to 50 servers.
The rest of the industry solved this years ago โ€” and it's 100% free. ๐Ÿ”ฅ

Here are the Top 13 Open-Source Automation Tools for Linux &
DevOps teams in 2026 ๐Ÿ‘‡

โš™๏ธ OpenTofu & Pulumi โ€” provision infrastructure as code
๐Ÿ”ง Ansible, Puppet, Chef, Salt, CFEngine, Rudder โ€” configure
and manage server fleets automatically
๐Ÿ”„ Jenkins & Argo CD โ€” automate your CI/CD pipelines
๐Ÿ“Š Prometheus โ€” monitor every Linux server and container
๐Ÿ” Apache Airflow โ€” orchestrate complex workflows in Python

๐ŸŸข New to automation? Ansible is your starting point.
Agentless ยท YAML-based ยท Most job postings in 2026

๐Ÿ’ฌ Which tool do you use? Tell us in the comments!

๐Ÿ”— Full guide with commands + comparison table at linuxteck.com

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#Linux #DevOps #Ansible #OpenSource #Automation #SysAdmin
#CloudInfrastructure #IaC #Kubernetes #Jenkins #Prometheus
#OpenTofu #Pulumi #ApacheAirflow #ArgoCD #LinuxAdmin
#InfrastructureAsCode #DevOpsTools #LinuxTeck #TechInfographic
๐Ÿ“Œ Linux cut Command โ€” Full Visual Reference

๐Ÿ“Œ Linux cut Command โ€” Full Visual Reference

One of the most overlooked built-in Linux tools just got a full infographic.

What's covered:

๐Ÿ”ธ -b flag โ†’ extract by byte positions
๐Ÿ”ธ -c flag โ†’ extract by character positions
๐Ÿ”ธ -d + -f flags โ†’ delimiter + field extraction (CSV, /etc/passwd, logs)
๐Ÿ”ธ Range & multi-field selection: -f1,3 and -f2-4
๐Ÿ”ธ Pipeline: grep | cut | sort | uniq -c
๐Ÿ”ธ cut vs awk vs sed vs tr comparison table
๐Ÿ”ธ When to switch to awk (multi-char delimiters, variable spacing)

โœ… Works on Ubuntu, RHEL, Arch, Alpine โ€” every major distro.

Save and share with your Linux learning group ๐Ÿ‘‡

#Linux #CommandLine #SysAdmin #DevOps #LinuxTips
The display protocol powering your Linux desktop was designed in 1984 โ€” before GPUs, before HiDPI, before modern security mattered.
Swipe through all 4 slides to understand the shift from X11 to Wayland ๐Ÿ‘†
Slide 1 โ†’ The Big Picture
Slide 2 โ†’ Feature Comparison
Slide 3 โ†’ Which One For You?
Slide 4 โ†’ How It Actually Works
๐Ÿ’พ Save this for when someone asks you to explain Wayland.
๐Ÿ” Share with your Linux friends.

#linux #wayland #x11 #opensource #linuxdesktop #ubuntu #fedora #archlinux #gnome #kde #sysadmin #devops #linuxtips #programming #techinfographic #softwaredevelopment #techcommunity #geek #linuxcommunity #infographic
๐Ÿง 7 Ubuntu Tools Cheat Sheet โ€” 2026 Edition
Caption:
Save this. Share this. Use this.
7 tools every Ubuntu user should have installed:
micro โ†’ terminal editor, no learning curve
tmux โ†’ multiplexer, keeps SSH sessions alive
htop โ†’ visual process monitor
fzf โ†’ fuzzy finder (Ctrl+R magic)
ripgrep โ†’ grep but actually fast
bat โ†’ cat with syntax highlighting
eza โ†’ modern ls replacement
Install all at once:
sudo apt install micro tmux htop fzf ripgrep bat eza -y
Pro tip: After installing fzf, add this to ~/.bashrc:
export FZF_DEFAULT_COMMAND='rg --files'
Now fzf + ripgrep work together for insanely fast file search. ๐Ÿš€
12 Free Tools to Replace Your Paid SaaS Apps ๐Ÿ› 
htop โ†’ btop++: What every sysadmin should know in 2025