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Docker

Yun Chen
November 24, 2014

 Docker

My First experience in docker

Yun Chen

November 24, 2014
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  1. Yun_NISRA-I My First experience in docker

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  4. seconds minutes GB MB

  5. LINUX • Linux Startup Process • Boot Loader • Kernel

    • Init Process • Different Distribution • Package Manager • Init
  6. LINUX • Linux Startup Process • Boot Loader • Kernel

    • Init Process • Different Distribution • Package Manager • Init How New Virtual Machine Run
  7. LINUX • Linux Startup Process • Boot Loader • Kernel

    • Init Process • Different Distribution • Package Manager • Init How Docker Run
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  9. SAME KERNEL & MORE INIT Windows↓ ←Linux Find pid in

    Manager
  10. Root Namespace pid1 Init

  11. pid1 (pid2) Root Namespace pid1 Init

  12. pid1 (pid2) pid1 (pid3) Root Namespace pid1 Init

  13. pid1 (pid2) pid1 (pid3) pid1 (pid4) Root Namespace pid1 Init

  14. Read & Write ↓ Read Only→

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  16. DOCKER & LXC • Docker base on LXC • Use

    less space on Docker (AUFS) • Just Text File(DockerFile) help you create Image • More Easily User Interface to use
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  18. MORE SAFE THAN VM?

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  20. NO BESIDES,DOCKER HUB HAVE PROBLEM TOO Pull someone Image… Are

    you really trust?
  21. DEMO • C3H3 : http://dockerhack2014.opennote.info Fun with IPython

  22. Q & A