This document discusses software containerization and Docker. It provides an agenda that covers virtualization, what containers and Docker are, Docker architecture, scaling, and container cluster orchestration. Key points include that containers provide operating system-level virtualization to run isolated Linux systems on a single host, and Docker is a tool designed to make containers easier to create, deploy and manage at scale.

1. Software
Containerization
ROSHAN DENIYAGE (MBA,BSc. Eng.(Hons),MIEEE,AMIE,MCS)

2. • Virtualization
• What is a Container?
• What is Docker?
• Docker Architecture
• Scaling
• Container Cluster Orchestration
• Summary
• Q & A
Agenda

3. Act of creating a virtual (rather than actual) version of something
• virtual computer hardware platforms
• storage devices
• computer network resources
• operating systems
Source: Based on Wikipedia
Virtualization

4. Virtualization Cont…

5. What is a Container?

6. What is a Container Cont…
Definition
An operating system–level virtualization method for
running multiple isolated Linux systems (containers)
on a single control host

7. What is Docker?

8. What is Docker Cont…

9. What is Docker Cont…

10. What is Docker Cont…

11. What is Docker Cont…

12. What is Docker Cont…

13. What is Docker Cont…

14. What is Docker Cont…

15. What is Docker Cont…

16. What is Docker Cont…

17. What is Docker Cont…

18. What is Docker Cont…

19. What is Docker Cont…

20. Docker Architecture

21. Scaling
Running a server cluster on a set of Docker containers on a single
Docker host is vulnerable to single point of failure

22. Container Cluster Orchestration

23. • Virtualization
• Containerization
• How Docker works
• Container Cluster Orchestration
Summary

24. Q & A

25. Happy Computing!