Kubernetes From Scratch (No Tools) – Full Cluster Setup Guide

🚀 Watch a fully working Kubernetes cluster come alive — nodes connected, pods running, and networking configured in real time. 💻 By the end, you’ll have your own production-style Kubernetes setup running from scratch. 🔥 DevOps Career Boost 🚀 Linux Foundation Certifications – 30% OFF 💥 Get 30% OFF Linux Foundation Courses & Certifications COUPON CODE: CLOUDGURU ☸️ Top Kubernetes Certifications (HIGH DEMAND) 👉 Enroll here for CKAD: https://training.linuxfoundation.org/... 👉 Enroll here for CKA: https://training.linuxfoundation.org/... 👉 Enroll here for CKS: https://training.linuxfoundation.org/... 👉 Enroll here for Kubestronaut Bundle: https://www.awin1.com/cread.php?awinm... 👉 Enroll here for Kubestronaut to Golden Kubestronaut Upgrade Bundle: https://www.awin1.com/cread.php?awinm... 👉 Enroll here for Golden Kubestronaut Bundle: https://www.awin1.com/cread.php?awinm... 👉 Enroll here for all courses and certifications: https://www.awin1.com/cread.php?awinm... 🔥 Join our Cloud Guru WhatsApp Community https://www.whatsapp.com/channel/0029... 🔥 Join our Cloud Guru Medium Page   / cloudguru   ☁️ Managed Cloud Hosting Deals 👉 Get CloudWays https://www.cloudways.com/en/?id=1365224 💥 CloudWays Coupon Code: CLOUDGURU25 Get 25% OFF for 3 months. 🚀 Try xCloud Hosting https://xcloud.host?fpr=cloudguru 💥 Get $200 FREE credits on signup. ╔═╦╗╔╦╗╔═╦═╦╦╦╦╗╔═╗ ║╚╣║║║╚╣╚╣╔╣╔╣║╚╣═╣ ╠╗║╚╝║║╠╗║╚╣║║║║║═╣ ╚═╩══╩═╩═╩═╩╝╚╩═╩═╝ In this video, you’ll learn how to install and configure a complete Kubernetes cluster step-by-step — without shortcuts like Minikube. We break down: Control Plane (Master Node) setup Worker Node configuration Container runtime (containerd / Docker) Kubeadm initialization Pod networking (CNI setup) Cluster verification & debugging This isn’t just a tutorial — it’s a real-world DevOps skill used in production environments across AWS, GCP, and on-prem systems. ⚡ If you're preparing for CKA/CKAD, or aiming for a DevOps / Cloud role, this is foundational knowledge you cannot skip. 👉 Watch till the end to see: A live Kubernetes cluster running pods How nodes communicate internally Common mistakes most tutorials never explain Timestamps: 00:09 - Introduction and VM Setup (Vagrant & VirtualBox) 01:20 - "From Scratch" Philosophy (No kubeadm/scripts) 02:55 - Updating VM Packages 03:31 - Installing Docker (The Container Engine) 05:30 - Downloading Kubernetes Binaries 07:15 - Moving Binaries to System Path 08:05 - Setting up Kubelet (Standalone Mode) 09:59 - Creating Your First Test Pod 11:00 - Deep Dive: Kubelet Architecture 13:50 - Installing & Starting etcd (The State Store) 16:50 - Installing the Kubernetes API Server 20:19 - Deep Dive: API Server Role 22:10 - Configuring kubeconfig for Access 25:05 - Connecting Kubelet to the API Server 27:10 - Creating a Pod via API Server 28:48 - Why Pods Stay Pending (The Scheduler) 30:38 - Starting the Kubernetes Scheduler 34:03 - Handling Deployments & Replicas 35:50 - Starting the Controller Manager 37:16 - Self-Healing & Controller Logic Explained 41:21 - Networking & Services 43:40 - Starting kube-proxy 45:04 - Kubernetes Networking Model Explained 49:00 - Cleanup and Wrap-up 💬 Want the full setup scripts + architecture diagram? Comment below — I’ll share it. #kubernetes #devops #cloudcomputing #k8s #docker #cka #cloudengineer #techcareers