May 10, 2025 · 3 min read · Exposing and publishing ports in Docker is essential for enabling communication between your containerized applications and the external world. This guide breaks down the concepts and provides simple, step-by-step instructions to help you manage Dock...
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Apr 27, 2025 · 4 min read · What is a Dockerfile? A Dockerfile is a simple text file with a set of instructions to build a Docker image. It defines what goes inside the Docker image — like OS, libraries, dependencies, app code, environment variables, etc. Components of a Do...
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Apr 13, 2025 · 3 min read · Chef is a powerful configuration management tool in the DevOps ecosystem that automates the deployment and management of infrastructure. It uses a declarative language to define system configurations, ensuring consistency and scalability across envi...
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Apr 10, 2025 · 5 min read · In the world of DevOps, managing servers manually is both inefficient and can occur different problems if there is any error especially at scale. That’s where configuration management tools like Chef come into play. In this article, we’ll explore: W...
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Nov 4, 2023 · 4 min read · 📍Introduction: Welcome to the world of Linux process monitoring! In this blog, we will write a Bash script that monitors system metrics like CPU usage, memory usage, and disk space usage. The script will provide a user-friendly interface, allow cont...
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Oct 12, 2023 · 8 min read · Scenario You are a system administrator responsible for managing a network of servers. Every day, a log file is generated on each server containing important system events and error messages. As part of your daily tasks, you need to analyze these log...
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Oct 12, 2023 · 9 min read · Welcome to Day 4 of our Bash Scripting Challenge!! Today, we're going to craft user-friendly scripts to keep an eye on system metrics and processes. Get ready to dive into a world of functionalities, where we'll be showcasing CPU usage, memory usage,...
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Oct 5, 2023 · 6 min read · Welcome to Day 3 of our Bash Scripting Challenge! 😊 Today, we'll be using our awesome Bash scripting skills to handle user management. Together, we'll create a handy script that lets us add or remove users, reset passwords, list users, and even show...
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Oct 1, 2023 · 3 min read · It's Day 2 🎉 of the #TWSBashBlazeChallenge, and we've got two amazing tasks lined up for today! First up, we have file and directory exploration, and then we'll back up our directories. Let's get started! 🚀 Task 1: File and directory exploration Fo...
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Oct 1, 2023 · 8 min read · What is Terraform and how can it help you manage infrastructure as code? Terraform is an open-source infrastructure as code (IaC) tool developed by HashiCorp. It enables you to define and provision infrastructure resources across various cloud provid...
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