Docker in a Flash

Transcript

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   Docker in a Flash Alice Goldfuss @alicegoldfuss

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   I’m Alice SRE @

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   @alicegoldfuss WTF? Yay! Me

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   @alicegoldfuss WTF? Yay! Me Coworker

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   @alicegoldfuss Staging

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   @alicegoldfuss Staging Production

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   @alicegoldfuss Common factor?

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   @alicegoldfuss The Environment @alicegoldfuss

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   @alicegoldfuss

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    @alicegoldfuss Docker Basics - Containerization software - Open source o

    github.com/docker/docker - Linux only
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    @alicegoldfuss VMs host OS hypervisor guest OS guest OS bin

    / lib bin / lib app A app B
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    @alicegoldfuss VMs Containers host OS host OS hypervisor Docker engine

    guest OS guest OS bin / lib bin / lib app A app B bin / lib bin / lib app A app B app B
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    @alicegoldfuss Dockerfile

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    @alicegoldfuss Dockerfile Image

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    @alicegoldfuss Image Container Dockerfile

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    @alicegoldfuss # Example my_app/Dockerfile # Pull base image. FROM dockerfile/ubuntu

    # Install Ruby. RUN apt-get install -y ruby # Install Sinatra. RUN gem install sinatra
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    @alicegoldfuss # Example my_app/Dockerfile # Pull base image. FROM dockerfile/ubuntu

    <-- image layer # Install Ruby. RUN apt-get install -y ruby <-- image layer # Install Sinatra. RUN gem install sinatra <-- image layer
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    @alicegoldfuss ubuntu ruby sinatra your image

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    @alicegoldfuss your image container container container

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    @alicegoldfuss Share it! Yay! Divine! your image

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    @alicegoldfuss Ship it! your image your image

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    @alicegoldfuss Ship it! your image your image your image your

    image your image your image
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    @alicegoldfuss Docker at New Relic docker host 1 docker host

    2 docker host 3 docker host 4
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    @alicegoldfuss Docker Tools - Centurion o github.com/newrelic/centurion - Dogestry o

    github.com/dogestry/dogestry
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    Thanks! @alicegoldfuss