#shellscripting-devops articles

BRBharan Reddybharanblog.hashnode.devJul 2 · 3 min read

Getting Started with Shell Scripting: User Creation, Loops, and Conditions

Creating Users using createusr.sh Creating Linux users manually becomes time-consuming when multiple accounts are needed. Shell scripting makes this process much easier. Script #!/bin/bash read -p "E

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PMPuppala Manikanta Pavan Kumardevopswithpmpk.hashnode.devJun 26 · 3 min read

One Shell Script to Backup and Clean Old Logs

#!/bin/bash userid=$(id -u) # Log Details LOGS_FOLDER="/var/log/shellscript" SCRIPT_NAME=$(basename "$0" .sh) LOG_FILE="$LOGS_FOLDER/$SCRIPT_NAME.log" # Color codes R="\e[31m" G="\e[32m" Y="\e[

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AMAli Masiu zamaalimasiuzzama.hashnode.devNov 28, 2025 · 7 min read

Shell Scripting Real-World AWS, Jenkins, Docker & Kubernetes Automation Scripts (With Explanations)

Table of contents Table of Contents Why Shell Scripting Matters in DevOps 1. AWS Automation Scripts 1.1 Sync Local Directory to AWS S3 (Automated Backup) 📌 Script 1.2 List AWS EC2 Instances with Public IPs 📌 Script 2. Check if a Linux S...

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RKRAM KALYANdevops-cloud-infra.hashnode.devNov 22, 2025 · 4 min read

Basics of Shell Scripting for Devops

As a DevOps engineer, your day-to-day life revolves around efficiency. If you find yourself repeating the same manual tasks—whether it's creating files, managing infrastructure, or configuring servers—it’s time to automate. In this guide, we’ll break...

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AKAsit Kumar Mohantyasitmohanty.hashnode.devOct 15, 2025 · 5 min read

Bash Shell Basics

The default shell in the WebIDE is Zsh, we'll be writing Bash scripts in this lab. Bash (Bourne Again SHell) is the most common and widely used shell in Unix-like systems. Zsh (Z Shell) is an extended version of Bash with some improvements and featur...

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AJAbhishek Jhaabhishekcoder.hashnode.devSep 8, 2025 · 5 min read

Day 10: My First Real DevOps Project- AWS Resource Tracking with Shell Scripting

When I first dipped my toes into DevOps, one lesson hit me immediately: 👉 Moving to the cloud saves money only if you track what you’re using. Sounds simple, right? But in practice, it’s very easy for cloud bills to spiral out of control when unused...

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AJAbhishek Jhaabhishekcoder.hashnode.devSep 4, 2025 · 5 min read

Day 9 of My DevOps Journey – Mastering Shell Scripting Interview Questions

Every day in DevOps learning feels like peeling another layer of the onion—sometimes it makes me tear up 😅, sometimes it makes me smile when things click. Today was Day 9, and I dove into Episode 3 of “Shell Scripting & Linux Interview Questions for...

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AJAbhishek Jhaabhishekcoder.hashnode.devAug 30, 2025 · 6 min read

Mastering Shell Scripting(Part1) for DevOps: From Beginner to Hero

Introduction: The Secret Ingredient for DevOps Success Imagine you are Abhi, a DevOps engineer responsible for managing thousands of Linux servers at a tech giant like Amazon. Every day, developers come to you with urgent issues—high CPU usage, memor...

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AJAbhishek Jhaabhishekcoder.hashnode.devAug 28, 2025 · 4 min read

Day 6: Linux & Shell Scripting Basics

When I first logged into a Linux server, I felt like I’d entered a different world.No icons, no mouse clicks, no fancy windows. Just a blinking cursor. And yet — this is the world where 90% of production systems live.Amazon, Netflix, banking apps, Sa...

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VUVivek Umraodevops-vivek.hashnode.devAug 13, 2025 · 3 min read

Bash Scripting Journey — Two Real-World Automation Scripts Completed!

As part of my Bash scripting learning journey, Week 3 pushed me into real-world Linux automation scenarios.This week, I built two scripts that a system administrator or DevOps engineer could actually use on the job: User Account Management Script A...

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Getting Started with Shell Scripting: User Creation, Loops, and Conditions

One Shell Script to Backup and Clean Old Logs