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An Introduction to Docker Brayden Winterton
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A little about me
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Survey Time!
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What is Docker?
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In simpler times
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Server Host OS Bins/Libs LAMP Traditional LAMP Stack
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But today…
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The matrix from hell
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This isn’t the first time
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How did we solve it?
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Docker fixes the matrix from hell
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Isn’t this basically a vm?
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Docker is an ecosystem But we’ll focus on Docker Engine and Docker Containers
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Docker Engine
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Let’s see it!
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Don’t believe me?
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Let’s see a real life application Now with port mapping!
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How do I get to my container? Hint: Port mapping
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Volumes
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Container modification The easy way and the hard way
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First, the hard way
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What good is that? Or in other words, what just happened?
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The easy way And, dare I say, the best way
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As complex as you want As if you want complexity in your life
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Linking Containers
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Linking modifies the containers
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Lets see an example
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Tired of typing in commands by hand? Let’s talk orchestration
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One call, that’s all
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Why use Docker?
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Developers love it
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Sysadmins love it
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Separate or combine roles
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Repeatability Repeatability Repeatability Repeatability Repeatability Repeatability Repeatability Repeatability Repeatability
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Pitfalls to watch for
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Questions?
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Brayden Winterton @braydenw
[email protected]
Linkedin.com/in/bwinterton https://joind.in/14006