Teo y los contenedores - Speaker Deck

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1977

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chroot

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1979

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unix v7

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openvz

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2005

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lxc

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2008

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docker

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2013

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procesos

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docker hub docker run redis debian

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CLI

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docker pull [imagen] docker push [imagen]

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internals

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network

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•interna •manejada por una subinterface y controlada por el docker daemon

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filesystem

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deployment

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linux

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3.10 kernel

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osx

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boot2docker

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gotchas

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socket & port binding

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ssl

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registry

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docker push elcuervo/ consul-ruby

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docker push internalregistry.com/elcuervo/ consul-ruby

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clustering

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swarm

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• soportado por docker inc • 1 agent container • 1 manager container

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coreos

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• principal competidor de docker • clustering an nivel de os • autodiscovery basado en etcd

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rancher

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internal network

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monitoreo

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cli

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$ docker stats determined_shockley determined_wozniak prickly_hypatia CONTAINER CPU % MEM USAGE/LIMIT MEM % NET I/O determined_shockley 0.00% 884 KiB/1.961 GiB 0.04% 648 B/648 B determined_wozniak 0.00% 1.723 MiB/1.961 GiB 0.09% 1.266 KiB/648 B prickly_hypatia 0.00% 740 KiB/1.961 GiB 0.04% 1.898 KiB/648 B

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cadvisor

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composition

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docker- compose

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web: build: . command: python app.py ports: - "5000:5000" volumes: - .:/code links: - redis redis: image: redis

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containers running containers

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docker run -it -v /var/run/docker.sock:/var/run/ docker.sock ubuntu:latest sh

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container discovery

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docker event stream

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rkt

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unikernels

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