Nov 28, 2025 · 7 min read · 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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Nov 22, 2025 · 4 min read · 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...
Join discussionOct 15, 2025 · 5 min read · 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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Sep 8, 2025 · 5 min read · 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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Sep 4, 2025 · 5 min read · 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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Aug 30, 2025 · 6 min read · 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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Aug 28, 2025 · 4 min read · 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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Aug 13, 2025 · 3 min read · 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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Aug 6, 2025 · 3 min read · Welcome to Week 3 of the 90DaysOfDevOps – 2025 Edition! This week was all about Shell Scripting — one of the most powerful tools in a DevOps engineer’s toolkit. 🧑💻⚙️ Let’s break down Linux automation using Bash scripts — for user management, backu...
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Jul 25, 2025 · 3 min read · Advanced Linux Shell Scripting + User Management Have you ever wondered how DevOps engineers handle repetitive tasks like creating 90 folders or backing up large directories — without typing 90 commands? Let me show you how Linux Shell Scripting, Cro...
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