Kubernetes Pod Creation: Complete Flow Guide

Detailed Step-by-Step Explanation: 1. User Request Initiation 2. API Server Validation & Storage 3. Controller Manager Processing 4. Scheduler Decision Making 5. Worker Node Operations 6. Status Updates 7. Network Configuration Important Notes Parallel Operations Monitoring and Health Checks Error Handling What are your thoughts on this article? Feel free to share your opinions in … Read more

Terraform Variables and Precedence

A Beginner’s Guide to Simplify Your Workflow Introduction: When working with Terraform, variables are like building blocks that make your infrastructure code more flexible and reusable. Instead of hard coding values, you can use variables to easily customize configurations for different environments or scenarios. Precedence, on the other hand, determines the order in which Terraform … Read more

Terraform Providers

Overview A Terraform provider file specifies the configuration needed for Terraform to interact with specific cloud platforms, on-premises systems, or other APIs. Providers serve as plugins that define resources and data sources for particular services. Each provider has its own versioning and settings. Key Sections of a Provider File 1. Provider Block The provider block defines the … Read more

AWS RDS

Amazon Relational Database Service (RDS) is a fully managed relational database service that simplifies database management tasks like provisioning, scaling, and patching. Here are the key features and capabilities of AWS RDS explained in a clear and approachable manner: Key Points: 1. Managed Database Service 2. Supports Multiple Database Engines 3. Automated Maintenance 4. EBS-Backed … Read more

End-to-End AWS EKS Provisioning with Terraform, Jenkins CI/CD, and HashiCorp Vault

Project Overview Effectively and securely managing infrastructure is essential for modern DevOps workflows. This guide will create an End-to-End Infrastructure-as-Code (IaC) pipeline to provision an AWS EKS cluster using Terraform. We will automate the pipeline with Jenkins and securely manage sensitive credentials using HashiCorp Vault. High-Level Architecture 2. Vault Server: 3. Terraform Configurations: 4. CI/CD … Read more

Mastering Shell Scripting: Build Secure, Reliable, and Efficient Automation Scripts — A Practical Example to Automate File Cleanup Like a Pro

Introduction: Shell scripting is more than just a skill — it’s a superpower for anyone working in IT, DevOps, or software development. Whether you’re automating repetitive tasks, managing production servers, or performing complex system operations, a well-written shell script can save you time, reduce errors, and optimize your workflow. But what separates a novice from … Read more

Git Rebase Simplified: Step-by-Step Guide for Clean and Linear Version Control History

What is Git Rebase? Rebasing in Git rewrites commit history. It does not merge two branches as merging does. Merging creates a merge commit. Rebasing moves the commits from one branch to the top of another branch’s HEAD. How Does Git Rebase Work? During a rebase, Git picks the changes from your branch and places … Read more