Korshub

  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 ...

  Introduction to HELM and Kubernetes What is Kubernetes? Think of Kubernetes as your app’s personal orchestra conductor. It manages containers—those little packaged units of your app —and ensures everything runs smoothly, scales properly, and doesn’t crash the party. Kubernetes helps teams deploy apps quickly and reliably, even at massive scales. Why Package Management is Crucial in Kubernetes? Deploying a single container isn’t too complex. But what happens when you need to deploy dozens or hundreds, each with specific configs, services, volumes, and secrets? You need something that simplifies this madness. That’s where package managers like HELM come into play. They help automate and manage complex Kubernetes configurations just like apt or yum do for your OS. Introduction to HELM HELM is the Kubernetes Package Manager , often dubbed the "Yum" or "Homebrew" for Kubernetes. It streamlines deploying, managing, and upgrading applications within your cluster us...