What ARE Containers? (and Docker ...)

Let's look at what really IS a container, what makes it work and where Docker fits into all of this!

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▬▬▬▬▬▬ C H A P T E R S ⏰ ▬▬▬▬▬▬
00:00 - Introduction
00:35 - Challenges without containers
05:27 - Virtual machines
11:05 - Changes to needs
11:51 - Container overview
14:44 - What containers need?
17:49 - Environment overview
26:40 - Controlling resource - cgroups
36:05 - Visibility - namespaces
47:34 - Filesystems - union filesystem
1:21:32 - Container runtimes
1:24:13 - ContainerD
1:28:04 - RunC
1:36:18 - Docker
1:39:42 - Summary

▬▬▬▬▬▬ K E Y L I N K S 🔗 ▬▬▬▬▬▬
► Whiteboard:
🔗 https://github.com/johnthebrit/Random...
► My demo script:
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