Prabhat Korshub Blogs

  Introduction Welcome to The Complete Jenkins DevOps CI/CD Pipeline Bootcamp —your all-in-one guide to mastering Jenkins, the backbone of modern DevOps automation. If you’ve ever wondered how tech giants like Netflix, Amazon, or Spotify push updates seamlessly, the answer lies in Continuous Integration and Continuous Deployment (CI/CD) —powered by tools like Jenkins . Jenkins is not just another tool; it’s the heart of automation in DevOps. It helps developers integrate, test, and deploy code faster while maintaining quality and consistency. Understanding DevOps and CI/CD What is DevOps? DevOps is the perfect blend of Development and Operations . It bridges the gap between developers and IT teams, promoting faster delivery, collaboration, and automation across the software lifecycle. The CI/CD Philosophy CI/CD stands for Continuous Integration and Continuous Deployment . Continuous Integration (CI): Automates code integration and testing. Continuous Deployment (C...

  Introduction In today’s cloud-first world, observability has become the backbone of modern digital businesses. With applications distributed across microservices, hybrid infrastructures, and multi-cloud environments, organizations need tools that provide real-time monitoring, logging, and analytics . This is where platforms like Datadog and Splunk come in. Splunk has long been considered the gold standard for log management and analytics, but it comes with challenges like complex pricing and heavy on-premises roots. Datadog, on the other hand, has emerged as a cloud-native monitoring and observability platform , offering scalability and simplicity, making it a credible alternative to Splunk. What is Datadog? Datadog is a cloud-scale monitoring and analytics platform founded in 2010. It was built with modern infrastructure in mind, helping businesses monitor their servers, databases, tools, and services through a single pane of glass. Some industries heavily adopting Datad...

  Introduction Ever thought about starting an online business but didn’t know where to begin? Etsy might just be your golden ticket. With its built-in audience of millions of shoppers who love handmade, unique, and personalized items, Etsy is the perfect platform to kickstart your print-on-demand (POD) journey. The best part? You don’t need to keep inventory or spend big upfront. Understanding Print-on-Demand (POD) Print-on-demand is exactly what it sounds like—products are printed only when an order comes in. Think of it like having a virtual warehouse that produces items on demand. Unlike traditional e-commerce, where you buy stock in advance, POD eliminates the risk of unsold inventory. Pros of POD: No inventory headaches Low upfront costs Wide variety of products Cons of POD: Lower profit margins compared to bulk buying Reliance on third-party suppliers Shipping times may vary Why Etsy is Perfect for POD Beginners Etsy is not just another online ma...

  Introduction Design and video editing are no longer skills reserved only for professionals. In 2025, tools like Canva, Photoshop, and Filmora have made it possible for anyone—from students to entrepreneurs—to create stunning designs and videos with ease. Whether you want to design a business logo, retouch photos, or edit YouTube videos, these three tools cover it all. This guide will show you how to design and edit like a pro using Canva, Photoshop, and Filmora, even if you’re just starting out. Getting Started with Canva What is Canva? Canva is a cloud-based design tool that lets you create social media posts, presentations, infographics, and more. It’s known for being beginner-friendly. Features and Tools in Canva Drag-and-drop editor Pre-designed templates Stock images, icons, and elements AI-powered background remover Canva Free vs. Pro Version Free : Limited templates and stock assets Pro : Advanced templates, premium stock, brand kit, and unli...

  🔍 Introduction Infrastructure monitoring is like the health monitor for your servers, applications, and services. It lets you know when things go wrong before your users do. And if you’re in DevOps, Prometheus and Grafana are the two tools you must master. In this complete guide, we’ll take you from zero to hero in Prometheus and Grafana — from basic installation to advanced visualization and alerting. Ready to take your DevOps monitoring skills to the next level? Let’s go! 🚀 Getting Started with Prometheus What is Prometheus? Prometheus is an open-source systems monitoring and alerting toolkit built originally at SoundCloud. It’s designed for reliability and scalability , making it perfect for dynamic cloud environments. Core Features A powerful time series database Pull-based model over HTTP PromQL – a flexible query language Integrated Alertmanager Service discovery integrations (Kubernetes, EC2, etc.) Prometheus Architecture Prometheus Server ...