Docker from zero to hero tutorial: Virtual machine or docker? Differences explained! #docker
🤔 Containers vs. Virtual Machines: Which One Do You Need? 🤔
Unlock the key differences between containers and virtual machines in this in-depth tutorial! Whether you’re in IT, DevOps, development, or QA, this video will guide you through the pros, cons, and use cases of each technology.
🎯 Key Topics Covered:
✅ Bare metal, VMs, and containers: How they work
✅ Virtualization types and VM internals
✅ Containers vs. VMs: Startup processes and resource usage
✅ Understanding CPU, vCPU, and overprovisioning
✅ Containers on Windows and macOS
Sections:
00:00 Intro
00:11 Why should I explain the differences between Docker and virtualization?
01:07 How can we run our application?
01:22 The system’s structure for application on bare metal, virtual machine and container
03:37 Application on bare metal
04:19 Application on VM and two types of virtualization
05:36 What is inside VM?
06:53 We “run” multiple VMs on our host
07:59 Containers
11:20 How VMs and containers use underlying OS?
13:00 Emphasis on strong connection to Kernel from container
13:30 How containers work on Windows or MacOS?
14:50 CPU vs vCPU
16:55 Overprovisioning of CPU. Can I do it with memory?
19:56 CPU vs vCPU vs mCPU
21:17 Startup process of VM and container. Are they different?
24:06 Monitoring differences
24:58 Come back to booting process
28:02 Wrap-up!
This video should give you broad understanding of the differences between virtual machines and containers. Let me know if you want more detailed comparison!
🌟 Dive Deeper:
👉 Docker: docker.com
👉 Docs: docs.docker.com
👨💻 #Virtualization #Docker #DevOps #CloudComputing #TechComparison
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