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$ervice Di$covery A Sales Pitch to Myself

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6 W's Who? What? When? Where? Why? How?

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Who

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When http://bit.ly/1OUYM21

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Where • In this room

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Why http://bit.ly/1Ts3tUu

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In the Beginning...

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Cloud http://bit.ly/1Ts3wzy http://bit.ly/1Ts3xDx http://bit.ly/1Ts3BDn http://bit.ly/1Ts3EyV

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And now...

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http://bit.ly/1OUZoF1

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And now...

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Again, but with Cloud...

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Internal DNS

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Another Service

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With Scale

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What http://bit.ly/1Ts3OX4

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Little Column A... 
 Little Column B Service Lookup • the ability to retrieve the location of an application Service Registration • ability to sign up on the central authority's list

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How? http://bit.ly/1Ts3Q1c

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Consul • Service Discovery • Health Checks • Key Value Store

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Consul Production 10.0.0.0/16 Production - us-east-1c Private 10.0.0.0/19 Production - us-east-1d Private 10.0.64.0/19 Production - us-east-1e Private 10.0.128.0/19 Consul Cluster consul.seatgeek.com Consul Server 10.0.0.6 Consul Server 10.0.64.6 Consul Server 10.0.128.6 consul agent —client Service consul agent —server

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Service Lookup • local HAProxy • Consul DNS

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Service Registration • Definitions in cookbooks • Consul Client

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http://bit.ly/1Ts3V4U

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Demo!

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What does this mean for non Ops?

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NOTHING!

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Well not quite... http://bit.ly/1Ts3XK2

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http://bit.ly/1OV0u3v