Day 2 - Docker Basics for Beginners | Top Docker Commands You MUST Know!

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Welcome to Day 2 of our Docker series! 🚀 In this video, we cover the most essential Docker commands every beginner should know. Whether you're a developer, DevOps engineer, or just getting started with containerization, these commands will help you navigate Docker like a pro.

📌 What You Will Learn:
00:10 - 1:51 🖥️ Instance Launch: Repeats EC2 instance creation steps with Amazon Linux for Docker setup.

1:51 - 3:27 🔗 SSH Access Issue: Explains that some Linux AMIs don't support browser-based instance connect.

3:27 - 6:37 💻 SSH from Windows: Describes how to connect to EC2 Linux instances using SSH from Windows via software.

6:37 - 10:53 🛠️ Installing MobaXterm: Demonstrates downloading and setting up MobaXterm for SSH access.

10:53 - 15:22 🔐 Connecting via MobaXterm: Shows how to connect to EC2 using MobaXterm with IP, user, and key.

15:22 - 17:19 📦 Installing Docker: Switches to root user and installs Docker using `yum install`.

17:19 - 21:04 🚫 Permission Denied: Explains Docker access issue for non-root users and introduces Docker group.

21:04 - 23:34 👥 Adding User to Docker Group: Adds `ec2-user` to the Docker group and reboots instance.

23:34 - 28:33 🔁 Enable Docker on Boot: Demonstrates enabling Docker service to start on system reboot.

28:33 - 33:24 📥 Pulling Docker Images: Downloads official Ubuntu and CentOS images using `docker pull`.

33:24 - 36:54 🧱 Understanding Images & Containers: Explains image usage and starts planning Ubuntu container creation.

36:54 - 39:20 ⚙️ Creating Ubuntu Container: Runs Ubuntu container interactively and verifies OS version.

39:20 - 42:47 🔁 Managing Containers: Covers viewing, starting, and logging into existing containers using `docker ps`, `start`, and `exec`.

42:47 - 46:31 🧾 Naming Containers: Demonstrates how to name containers and shows the difference between named and unnamed containers.

46:31 - 50:09 🌐 Inspecting Container IP: Creates multiple containers, inspects their states, and retrieves IP details using `docker inspect`.

50:09 - 52:31 🗑️ Stopping & Removing Containers: Explains how to stop and remove containers using names or IDs.

52:31 - 54:31 🧪 Recap & Next Steps: Prepares to move into Dockerfiles in the next session and checks participant understanding.

Notes :https://www.notion.so/srtechops/Day-2...

By mastering these commands, you’ll build a strong foundation to manage containers effectively. 💡

👍 Like the video, 💬 drop your doubts in the comments, and 🔔 subscribe to continue your Docker journey!

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