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Docker Changes the Way You Develop and Release Your Scalable Solutions Tugberk Ugurlu Redgate Software @tourismgeek http://tugberkugurlu.com #itakeunconf

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@tourismgeek tugberkugurlu.com github.com/tugberkugurlu stackoverflow.com/users/463785/tugberk

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@redgate

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The Problem

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Inconsistent Environments

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Result • Hard Onboarding • Hard to Set up Different Environments • Different Deployment Needs for Each Tech • Hard to Reproduce Issues

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What’s Docker? https://www.docker.com/what-docker

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What’s Docker? • Containerization • Provides Good Isolation • Consistent Environments

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Docker Family • Docker • Docker Compose • Docker Machine • Docker Swarm • Docker Registry

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docker run ubuntu /bin/echo 'Hello world' https://docs.docker.com/engine/userguide/containers/dockerizing/

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Packaging Your Application https://github.com/tugberkugurlu/AspNetCoreSamples/blob/master/rabbitmq-sample/rabbitsample.dockerfile

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$ docker build -t example-app -f rabbitsample.dockerfile .

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Packaging Dev Tools https://github.com/BenHall/docker-awscli/blob/master/Dockerfile

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Docker Registry https://hub.docker.com

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Docker Compose https://docs.docker.com/compose

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docker-compose.yml

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Demo docker-compose up https://github.com/tugberkugurlu/AspNetCoreSamples/tree/itakeu16/rabbitmq-sample

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Complete Example

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zleek.com

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Embrace Polyglot Persistence http://martinfowler.com/bliki/PolyglotPersistence.html

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Traditional Look MySuperShoppingApp My GIANT RDBMS Shopping Cart

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Polyglot Persistence Look MySuperShoppingApp MongoDB Elasticsearc h Neo4j SQL Server

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LB zleek-0 zleek-1 zleek-n mongodb neo4j elasticsearch rabbitmq recipe-generation-worker-0 recipe-sync-worker-0 food-sync-worker-0 store-sync-worker-0 recipe-generation-worker-1 recipe-generation-worker-n recipe-sync-worker-n recipe-sync-worker-0

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Demo

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Deployments

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http://www.infoworld.com/article/3040475/application-virtualization/4-no-bull-takeaways-about-docker-cloud.html