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Docker Architecture Explained: Containers vs VMs

In this video: ✔️ Docker Architecture Overview ✔️ Containers vs Virtual Machines ✔️ Shared Host OS & Linux Kernel Explanation ✔️ Why Containers are Lightweight & Fast ✔️ Can Docker Run Windows Containers on Linux? ✔️ Real-world examples of container deployment

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Kubernetes Essentials 🚀 kubectl, YAML, Deployments Tips

In this tutorial, we cover essential Kubernetes concepts like kubectl commands, required YAML fields, Deployments, Services, ConfigMaps, and real-world best practices for smarter DevOps workflows!

✔️ Learn how kubectl talks to the Kubernetes API

🔥 Understand must-know YAML fields for production

🎯 Explore Deployments, Services, and scaling

💡 Follow real-world Kubernetes best practices for security, resource limits, and monitoring!

📂 Commands & YAML Files

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Kubernetes Objects Explained 💡 Pods, Services, Deployments & More for Admins & Devs

learn how Kubernetes keeps your apps running as expected using concepts like desired state, replication, config management, and persistent storage.

✔️ Pod – Basic unit that runs your containers ✔️ Service – Stable network access to Pods ✔️ Deployment – Rolling updates & scaling made easy ✔️ ReplicaSet – Maintains desired number of Pods ✔️ Job & CronJob – Run tasks once or on schedule ✔️ ConfigMap & Secret – Externalize configs & secure credentials ✔️ PV & PVC – Persistent storage management ✔️ Namespace – Cluster-level resource isolation ✔️ DaemonSet – Run a Pod on every node ✔️ StatefulSet – For stateful apps like databases ✔️ ReplicationController – The older way to manage Pods

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What is Linux? Explained in 60 Seconds! 🐧💻 #shorts

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Kubernetes Dashboard Tutorial: Visualize & Manage Your Cluster Like a Pro! 🔍📊

✔️ Learn how to install and launch the Kubernetes Dashboard ✔️ View real-time CPU & memory usage using Metrics Server 📈 ✔️ Navigate through Workloads, Services, Configs, and Storage ✔️ Create and manage deployments using YAML or the UI 💻 ✔️ Edit live resources and explore namespaces visually 🧭 ✔️ Understand how access methods differ in local vs production clusters 🔐 ✔️ Great for beginners, visual learners, or collaborative teams 🤝

👉 Whether you're debugging, deploying, or just learning Kubernetes, this dashboard gives you a GUI-first approach to mastering clusters!

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Run NGINX on Minikube Step-by-Step 💡 | Kubernetes Beginner Demo

✔️ Learn how to start and verify Minikube ✔️ Create your first NGINX Deployment in Kubernetes ✔️ Expose your service with NodePort ✔️ Access your app from the browser with real examples ✔️ Bonus: Troubleshooting steps if your pod doesn’t respond ✔️ Great for developers, system admins & DevOps beginners

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Service Discovery & Load Balancing in Kubernetes

Kubernetes handles internal networking like a pro! ✅ Automatic DNS names for containers ✅ Built-in load balancing ✅ No need to hard-code IPs Pods can come and go—everything just works! 🔄

Watch now:

Explore more on our channel: 👉

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Set Up Kubernetes with Minikube on Rocky Linux 🐳💻 | Run Kubernetes Locally

✔️ Learn how to install kubectl and minikube on Rocky Linux 🔥 Choose between Docker or VirtualBox drivers for running your cluster 🐳 Use Docker as your Minikube driver — perfect for lightweight local clusters ✅ Run minikube start the right way without root user issues 🧠 Master the basics of managing your Kubernetes cluster locally 📦 Perfect environment to test deployments, services & more without cloud costs

[sysadminxpert]

When NOT to Use Kubernetes

Discover when Kubernetes adds more complexity than value and learn practical alternatives that save you time and resources.

✔️ Learn when Kubernetes is overkill for your use case 🔥 Understand cost, complexity, and team-size concerns 📉 See why startups and solo developers might want to wait 🧠 Get beginner-friendly insights, examples & tips

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Kubernetes Architecture Tutorial

🔍 In this video, you’ll learn: ✔️ What is a Kubernetes Cluster (with real-life comparison) ✔️ Control Plane vs Worker Nodes — who does what? ✔️ Role of kubelet, kube-proxy, and the container runtime ✔️ What are Pods, Deployments, and Services (and why they matter) ✔️ Kubernetes vs Docker — do you need both? ✔️ Optional vs Mandatory Kubernetes components 🧩

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Kubernetes Explained: Pods, Nodes, Deployments, Services & Do You Still Need Docker?

✔️ Learn how Pods, Nodes, and Deployments fit together ✔️ Discover how Kubernetes manages your containerized apps ✔️ Understand Docker vs Kubernetes — what's the real difference? ✔️ Real-world examples explained in simple terms ✔️ Perfect for system administrators, DevOps beginners, and curious developers

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Kubernetes for Beginners: What Is Kubernetes & Why You Should Use It (Real Use Cases)

Ready to master Kubernetes from scratch? In this first tutorial of our Kubernetes for Beginners series, we break down what Kubernetes is, why it matters, and how it solves real-world DevOps problems — explained in the simplest way possible! 🎯 In This Video, You'll Learn: ✔️ What is Kubernetes (Explained with a container ship analogy) ✔️ Why Kubernetes is needed in DevOps & system administration ✔️ A brief history of Kubernetes (Google, Borg, and the CNCF) ✔️ Real-world Kubernetes use cases: Auto-scaling, self-healing, CI/CD, multi-cloud ✔️ Why Kubernetes is so popular across AWS, Azure, GCP, and on-premise

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Grep, Egrep & Fgrep in Linux

Learn how to:

Use grep for powerful text searches in Linux

Apply egrep for extended regex-based searches

Speed up searches with fgrep (deprecated alternative)

Search through multiple files & directories like a pro!

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Master the ss Command in Linux: Analyze Network Connections

Want to monitor and troubleshoot network connections on Linux. The ss command is a powerful tool for analyzing sockets, finding open ports, and tracking active connections.

-- Commands Used in This Video: -- ss -tulwn ss -tun state established ss -tulpn ss -tuln sport = 443 ss -tun src 192.168.1.100 watch -d -n 2 'ss -tuln'