You Say MicroServices - I say Unikernels - Speaker Deck

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You Say MicroServices - I say Unikernels

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immutable infrastructure

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burn ami

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artifacts don’t change once deployed

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microservices

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Micro-Services

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isolation

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Is Linux Isolated? No

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are containers isolated? Nein

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why do we care?

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hint: not just security

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manageability

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security

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devops

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pagerduty alert

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ulimits are off?? -bash: fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable -bash: fork: retry: Resource temporarily unavailable

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only vim? sudo apt-get install emacs

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2 weeks later

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debugging

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gdb

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WHERE’S MY SHELL DOOD?

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performance

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406k Requests/Second

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single address space

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no context switching

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linux

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0xAA55 Let’s boot some unikernels

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https://deferpanic.com https://github.com/deferpanic/virgo http://www.meetup.com/San-Francisco-Unikernels/