How To Deploying a Simple Flask REST API on Kubernetes and Docker -Tutorial 1.
Introduction: We use Docker to package (containerize) the application, and Kubernetes to run and manage the container.This project is designed for beginners who want to understand how applications run inside Kubernetes using Pods, Deployments, and Services. What is Docker? Docker is a tool that packages your application into a container. A container is like a small […]
Creating a SNS topic and subscribing through Email.
Creating an SNS topic and subscribing through email in AWS is a straightforward process that begins by logging into the AWS Management Console and navigating to the Simple Notification Service, commonly known as SNS, from the list of available services. Once you reach the SNS dashboard, you start by selecting the Topics section and clicking […]
Created a Lambda Function and Testing it.
In today’s world of cloud computing, serverless technology has become increasingly popular. AWS Lambda is one of the leading serverless services available to developers and IT professionals. It allows you to run code without provisioning or managing servers. This makes development faster, more scalable, and cost-efficient. Creating a Lambda function is the first step toward […]
How to Install a Linux VM (Step-by-Step).
Introduction. In a world that is constantly evolving through innovation, technology, and interconnected ideas, the ability to understand and adapt to new concepts has become more important than ever before.Today’s society is shaped by rapid advancements, from digital communication and automation to global collaboration and information access, all of which influence how people learn, work, […]
Getting Started with Amazon Elastic container Service using Fargate
Getting Started with Amazon Elastic Container Service (ECS) using Fargate means learning how to run containerized applications on AWS without managing servers. ECS handles the container orchestration, and Fargate automatically provisions the compute resources. You just upload your container, set the task configuration, and AWS runs it for you making deployment easier, scalable, and fully serverless. […]
Understanding Python’s Role in DevOps.
Introduction. Python has become one of the most essential tools in the DevOps ecosystem, thanks to its simplicity, versatility, and powerful automation capabilities. As modern software development increasingly depends on reliable CI/CD pipelines, scalable cloud environments, and efficient collaboration between development and operations teams, Python provides a flexible foundation to streamline every stage of the […]
Kubernetes Cluster Setup using Vagrant and Ubuntu 22.04 – Tutorial 1.
Introduction: This project sets up a local Kubernetes cluster using Vagrant and Ubuntu 22.04 for learning and testing.It automatically provisions virtual machines and installs all Kubernetes and container runtime tools.The setup provides a reproducible, isolated, and hands-on environment for practicing DevOps and Kubernetes concepts. Prerequisites: Before starting this setup, ensure you have the following installed on your system: Vagrantfile: […]
Create a cluster in Amazon EKS and install kubectl.
Introduction. Creating a cluster in Amazon EKS and installing kubectl means setting up a managed Kubernetes environment on AWS and installing the CLI tool used to control it. EKS creates the Kubernetes control plane for you, while kubectl lets you connect to the cluster, deploy applications, manage pods, services, and configurations all from your local machine. Lab […]
Basic Networking Concepts for DevOps Engineer-2.
OSI and TCP/IP Models. OSI Model (7 Layers) The OSI model, or Open Systems Interconnection model, is a conceptual framework that standardizes the functions of a telecommunication or computing system without regard to its underlying internal structure. It divides the communication process into seven distinct layers, each with specific responsibilities, allowing diverse systems to communicate […]
Basic Networking Concepts for DevOps Engineer.
Introduction to Networking. A computer network is a group of interconnected computers that communicate with each other to share resources, data, and applications. Each device in a network is assigned an IP address, which serves as its unique identifier. Types of Networks. 1. Personal Area Network (PAN) – Small network for personal use (e.g., Bluetooth). A Personal Area Network […]