#linux-tutorial

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AR Arun Aditya

I Created /dev/mybuf... But How Did Linux Know Which Function to Call?

Part 3B-1 of my Linux Device Driver Journey on Raspberry Pi 5

Jul 25, 2026 · 5 min read · 1 claps #linux-tutorial #learn-linux-device-driver #aosp

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DE DevOps voice · Write A Catalyst

The 12 Most Common Job Interview Questions and How to Answer Them Like a Pro

Your complete cheat sheet to walking into any interview prepared, confident, and ready to land the job — question by question.

Jul 25, 2026 · 26 min read · 55 claps paywalled #interview-questions #devops-interview-question #sre-interview-question

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AR Arun Aditya

My Kernel Module Could Only Say “Hello”… So I Taught It to Have a Conversation

Part 2B — Bringing the Module to Life

Jul 23, 2026 · 5 min read · 1 claps #aosp #linux-tutorial #linux-driver

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TA Talha Aslan

Linux System Administration: Modern Linux Yönetimi (0'dan Uzmanlığa)

Bölüm 1 — Linux Dosya Sistemi ve Dizin Yapısını Anlamak

Jul 23, 2026 · 4 min read · 0 claps #linux #software-engineering #sistem-mühendisliği

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AR Arun Aditya

My Kernel Module Could Only Say “Hello”… So I Taught It to Have a Conversation

Part 2 of my Linux Device Driver Journey on Raspberry Pi 5

Jul 22, 2026 · 6 min read · 1 claps #linux-tutorial #linux-kernel #kernel-driver

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AR Arun Aditya

I Said “Hello” to the Linux Kernel — And It Talked Back

Part 1 of my Linux Device Driver Journey on Raspberry Pi 5

Jul 22, 2026 · 5 min read · 1 claps #linux-driver #linux-tutorial #kernel-driver

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TI Timothy D Beach

Your Backup Is a Hypothesis

Your laptop’s SSD is going to die. Not today, probably. But SSDs fail without warning — no clicking, no grinding, no grace period. One…

Jul 22, 2026 · 6 min read · 0 claps #disaster-recovery #data-backup #backup-and-restore

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PU Pudara Dewdini

File Permissions in Linux

One of the first things you’ll notice when working with Linux is that every file and directory has permissions.

Jul 21, 2026 · 3 min read · 0 claps #file-permission #linux-file-permission #linux-tutorial

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AR Arun Aditya

I Wanted to See What My Android Was Thinking While It Woke Up

A story about chasing boot logs on AOSP, one method at a time

Jul 19, 2026 · 6 min read · 0 claps #aosp #androiddev #android-framework

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AR Arun Aditya

I Wanted to See What My Raspberry Pi Was Thinking While It Woke Up

A story about chasing boot logs, one method at a time

Jul 18, 2026 · 5 min read · 0 claps #aosp #linux-tutorial #linux-kernel

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DE DevOps voice · Write A Catalyst

The Complete Linux Commands Cheat Sheet for DevOps Engineers Part -1

140+ essential Linux commands for file management, permissions, networking, processes, system administration, and DevOps organized into…

Jul 17, 2026 · 15 min read · 157 claps paywalled #linux-commands #linux-tutorial #devops-practice

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DE DevOps voice · Beyond Localhost

Linux Troubleshooting Made Simple: High CPU vs High Memory vs Disk Full

A practical, beginner-friendly guide to diagnosing and fixing the 3 most common Linux performance problems with real commands and real…

Jul 16, 2026 · 9 min read · 49 claps paywalled #linux-commands #linux-troubleshooting #cpu-utilization

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SA Sabit · Bash_DevOps_AI

What the Pipe Symbol Actually Does in Linux and Why It Changes Everything

One vertical bar connects two commands together in a way that makes both more powerful than either could be alone

Jul 15, 2026 · 4 min read · 2 claps paywalled #linux #linux-tutorial #devops

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DE DevOps voice · Beyond Localhost

How to Build a Highly Available MySQL Setup with HAProxy and Keepalived

A step-by-step tutorial for load balancing two MySQL clusters through a single floating virtual IP, with automatic failover between two…

Jul 13, 2026 · 8 min read · 55 claps paywalled #haproxy #devops-practice #load-balancing

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SH Shahzaib · Data And Beyond

Learn Linux for Hacking the Smart Way

Stop Memorizing Commands. Start Understanding the System That Runs the Internet.

Jul 12, 2026 · 6 min read · 155 claps paywalled #cybersecurity #technology #tech

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SH Shubham

Linux Strength Training — Tryhackme room

Introduction

Jul 11, 2026 · 9 min read · 2 claps #linux-tutorial #password-cracking #tryhackme-writeup

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AR Arafat

Master Linux Process Management 2026 (Part 1)

Master Linux Process Management: A Complete Guide to Understanding, Monitoring, and Controlling Processes

Jul 07, 2026 · 4 min read · 0 claps #linux #process-management #linux-tutorial

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SA Salesh Gopalan

Ping Worked, DNS Didn’t: A Linux Troubleshooting Story That Changed How I Debug Network Issues

A few days ago, I encountered a networking issue that reminded me why troubleshooting requires understanding how things work under the hood…

Jul 04, 2026 · 4 min read · 1 claps #linux-tutorial #networking #dns

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DE DevOps voice · DevOps.dev

Advanced Shell Scripting (Part 2)

Real-World Automation, DevOps & Production-Grade Bash

Jul 01, 2026 · 12 min read · 170 claps paywalled #bash-scripting #automation #scripting

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RO Roberto Cc

How to Mount Infomaniak kDrive on Ubuntu via WebDAV (Persistent & Automatic)

Infomaniak’s kDrive is a leading ethical, Swiss-hosted cloud storage solution, offering a privacy-focused alternative to big tech giants…

Jun 24, 2026 · 5 min read · 0 claps #webdav-to-kdrive #infomaniak #ubuntu-desktop

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JE Jesus Trinidad Cruz Silva (Iktan)

Cómo solucionar el error de permisos (mkdir: Permission denied) al usar distrobox-export

Análisis de la causa raíz del bug de la doble diagonal en entornos Linux y cómo realizar una exportación manual limpia y segura.

Jun 23, 2026 · 2 min read · 0 claps #linux #linux-tutorial #distrobox

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CY Cyventratech

CyberSecurity Labs: Making Cybersecurity Learning More Practical

Over the years, I’ve noticed a common challenge in cybersecurity learning.

Jun 22, 2026 · 1 min read · 2 claps #cybersecurity #cybersecurity-training #securitylabs

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AK Akanksha Saxena

🚀 Day 10: Installing Software on Linux — Your First Step Towards Server Setup

🔗 Catch Up on the Journey So Far

Jun 22, 2026 · 4 min read · 0 claps #aws #devops #devops-training

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BE Benjamin DE DARDEL

A Minimal Rescue Setup for Traveling Freelance Developers in 2026

Life as a solo entrepreneur is rarely a smooth ride — but the sense of freedom it brings makes it worthwhile. That freedom can mean more…

Jun 16, 2026 · 5 min read · 0 claps paywalled #linux-tutorial #wireguard #termux

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YA Yasin

Gestión de procesos en Linux: ps, kill y systemd

La aplicación no responde. El servidor va lento. Un proceso está consumiendo el 100% de la CPU. Saber cómo inspeccionar qué está…

Jun 15, 2026 · 3 min read · 0 claps #linux #linux-tutorial #linux-process

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UD Udayraj Dhavande

Why Every DevOps Engineer Should Understand cgroups, Namespaces, and systemd

Most engineers learn Docker before they learn what Docker actually is. That’s fine — you pick up tools before you understand them. But the…

Jun 13, 2026 · 7 min read · 0 claps #linux-tutorial #rhel #devops

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TH The Quantitative

Cron Assumes Your Computer Never Sleeps

For years, cron and I had an understanding. I’d hand it a line — a backup at 2am, a cert renewal on the first of the month — and it would…

Jun 11, 2026 · 4 min read · 0 claps #linux #linux-tutorial #cron

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FR Frank Bailey Jr

Day 𝟭𝟬 of the 𝟭𝟬𝟬 𝗗𝗮𝘆𝘀 𝗼𝗳 𝗗𝗲𝘃𝗢𝗽𝘀 𝗖𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗲 from KodeKloud.

Day 𝟭𝟬 of the 𝟭𝟬𝟬 𝗗𝗮𝘆𝘀 𝗼𝗳 𝗗𝗲𝘃𝗢𝗽𝘀 𝗖𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗲. Today’s task: Create a Linux Bash Script.

Jun 11, 2026 · 2 min read · 0 claps #linux-tutorial #bash #devops

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SH Sherif Rahim

Kernel Headers Not Found and the devel RPM Is Missing: Rebuilding the Tree From the Running Kernel

Reconstructing a Missing kernel-lt-devel Package for an Out-of-Tree Driver Build

Jun 09, 2026 · 10 min read · 9 claps #linux-tutorial #redhat-linux #centos7

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HA Haduytuan

How to Install OpenVPN on a Linux Server

A VPN (Virtual Private Network) is a technology solution that helps secure communication between different networks. It creates a virtual…

Jun 09, 2026 · 1 min read · 0 claps #ubuntu #openvpn #linux-tutorial

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SH Shubhangi Shinde

From “No Route to Host” to Cross-Region Connectivity

My AWS VPC Peering Learning Journey

Jun 09, 2026 · 5 min read · 0 claps #aws #vpc #linux-tutorial

TCH MDA HUM

MA Manikanta majeti · FAUN.dev() 🐾

Why Linux Has So Many Directories (And Why Their Names Make No Sense)

The story behind /bin, /etc, /usr, /var, and the design philosophy of Unix

Jun 06, 2026 · 5 min read · 31 claps #linux #techanalogies #linux-tutorial

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PA Paul Adino · AWS in Plain English

"Defending From the Inside: How Linux Taught Me What Security Actually Means"

Episode 2: A practical walk through Defence in Depth and Least Privilege using a Linux server

Jun 05, 2026 · 19 min read · 3 claps #linux-tutorial #ssh #linux

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MA Manohar Shetty

How to Configure a Local RHEL 9.6 DVD Repository for Offline Package Installation and Updates

Introduction

Jun 05, 2026 · 7 min read · 1 claps paywalled #rhel #rhel-9 #rhel-10

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AR Ariekusuma

How to Integrate AppImages in Lubuntu 24.04 (dmenu & Launcher) in 3 Simple Steps

As a Linux user, you’ve definitely crossed paths with an app formatted as an .AppImage. As we all know, the Linux ecosystem is highly…

Jun 05, 2026 · 2 min read · 0 claps #linux #ubuntu #linux-tutorial

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R3 r3d5ec

Time to raise my KVM!! pt.2

Well my friends, here we are again for the second instalment of the series. This time I won’t be giving you a backstory on my life… oh no…

Jun 05, 2026 · 7 min read · 0 claps #linux #qemu #kvm

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MA Manohar Shetty

Understanding Linux User IDs (UIDs): Why Root Is UID 0 and Regular Users Start at 1000

When working with Linux systems, you will often encounter commands such as:

Jun 04, 2026 · 5 min read · 4 claps #linux #users #linux-tutorial

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LA Lakshmi Sudheer Jillilla

Managing SELinux in Linux Explained for Beginners

A practical guide to understanding and managing SELinux security in Linux.

Jun 04, 2026 · 3 min read · 28 claps #linux #devops #selinux

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DH Dhruv

Linux Zsh history corrupt | Quick Fix

zsh: corrupt history file /home/dhruv/.zsh_history

Jun 01, 2026 · 1 min read · 4 claps #linux #linux-tutorial #kali-linux

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LA Lakshmi Sudheer Jillilla

Managing Installed Services in Linux Explained for Beginners

A practical guide to managing services and daemons in Linux.

Jun 01, 2026 · 3 min read · 0 claps #linux #linux-tutorial #devops

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LI Linux Anish

Why rsyslog and logrotate Are More Important Than Most Linux Admins Realize 🚀

Log rotate will save from outage

Jun 01, 2026 · 2 min read · 0 claps #linux #linux-administration #linux-commands

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RA RACHAPPA BIRADAR

Learning Linux the Fun Way: My Bandit OverTheWire Journey (Level 0)

Hello guys 👋

May 31, 2026 · 5 min read · 5 claps #linux #linux-tutorial #ssh

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SA Saiful Islam Bhuiyan

Linux Swap Management — Part 2

🖥️ LVM Partition for Swap in Debian / RHEL

May 31, 2026 · 1 min read · 5 claps #linux-tutorial #swap #linux

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J3 J3 · Jungletronics

Seu Ubuntu Não Dá Boot? O Erro Estava no Cartão SD!

Como Instalar o Ubuntu 26 Sem Perder Horas com Problemas de UEFI, ISO e Mídia Corrompida

May 30, 2026 · 6 min read · 25 claps paywalled #ubuntu-26 #dell-g3-3590 #linux-tutorial

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AM Aminul Islam Efat

Mastering Linux ls Command: From Basic to Pro

If you are just starting your journey with Linux or the command line, one of the very first commands you will encounter is ls.

May 29, 2026 · 2 min read · 0 claps #l #command-line #linux-commands

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DI Dimas Prasetyo

Oracle Data Guard (ODG) 19c Physical Standby Implementation Using RMAN Active Duplicate Method

Primary Database IP : 192.168.56.10 Hostname : oracle1 DB name : DIMUY

May 28, 2026 · 3 min read · 0 claps #linux #oracle-database #rman

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RO ROSHAN MELVIN G A

Linux Has 600+ Distros - Here’s How to Pick Yours

What’s Inside:

May 27, 2026 · 11 min read · 51 claps #linux-tutorial #linux #2026

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RU Rudra Joshi

30 Days of Linux Mastery — Day 1: What Is Linux & Why Everyone Uses It

What Is Linux? A Beginner’s Guide to Linux in 2026

May 26, 2026 · 10 min read · 0 claps #linux #linux-tutorial #beginners-guide

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LA Lakshmi Sudheer Jillilla

Process Management in Linux Explained for Beginners

A practical guide to monitoring and managing processes in Linux.

May 26, 2026 · 3 min read · 0 claps #linux #linux-tutorial #process-management

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KE Kevin Windisch

Day 8 of My Cloud Engineering Journey: Learning Linux and VI Editor Basics

Today I spent more time building foundational Linux skills and getting comfortable working directly from the command line.

May 25, 2026 · 1 min read · 0 claps #linux-tutorial #linux #aws