Intro to Docker (hands-on session)
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The document introduces Docker, highlighting its advantages such as simplifying container management and supporting a common standard among major tech companies. It describes Docker's functionality in automating application deployment through lightweight containers and outlines basic usage commands. Additionally, it promotes Cloudgenius for educational resources, including instructor-led and self-paced courses.
Intro to Docker (hands-on session)
- 2. Happy to see you all online2
- 3. Your questions help us drive better. Questions in chat... any time.3
- 4. https://LinkedIn.com/in/LONDHE 4 IAS Topper Founder Who am I Nilesh Londhe
- 5. CloudGenius 5 The fastest way for you to be productive on your job
- 6. CloudGenius 6 Rated as top 10 cloud program by CIO Magazine
- 7. Our graduates work at 7
- 8. 8
- 9. Train for mastery 9 ¨ Real work doesn’t have silly tests ¨ Business situations have nuances ¨ We deal with professionals like you ¤ not kindergarteners
- 10. 10 Why Docker?
- 12. 12 Common standard among leaders Google, Microsoft, Amazon, Cisco, HP, IBM, RedHat, VMWare, and others
- 15. 15 Fast
- 16. 16 Agile
- 17. 17 Flexible
- 18. 18 Lightweight
- 19. 19 Inexpensive
- 20. 20 Open source
- 21. 21 Ecosystem
- 22. 22 Cloudy
- 26. 26 Go Lang v1.0 in mid 2014
- 27. 27 Docker automates application deployment in lightweight, portable, self sufficient containers that run anywhere*.
- 28. 28 What? Unix chroot BSD jails Solaris Zones
- 29. 29 What? linux containers layered file system git like versioning REST API
- 32. 32 Setup Use Cloud Genius Workstation or curl -sSL https://get.docker.com/ | sh
- 33. 33 Terminology Docker Daemon = Server Docker Client = Client
- 34. 34 Terminology Image is a snapshot Container is instantiation of an image
- 35. 35 Terminology Docker Registry is warehouse of images Docker Repository is a project in registry
- 36. 36 Basic usage docker pull <image> docker images docker run <image> <command> docker ps docker logs <container>
- 37. 37 Hands-on
- 38. 38 Automation Dockerfile – series of commands
- 39. Dockerfile FROM ubuntu ENV THIS_IS_AWESOME true RUN apt-get update RUN apt-get -y install fortunes cowsay CMD /usr/games/fortune -a | /usr/games/cowsay
- 40. 40 build docker build -t cloudgenius/holycow .
- 43. 43 you pull docker pull cloudgenius/holycow
- 44. 44 you run docker run cloudgenius/holycow