Confusion in the land of the serverless Sam Newman Building - PowerPoint PPT Presentation

Confusion in the land of the serverless Sam Newman

Building Microservices DESIGNING FINE - GRAINED SYSTEMS Sam Newman #gotoams @samnewman

Sam Newman & Associates #gotoams @samnewman

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#gotoams @samnewman https://www.flickr.com/photos/joshuamckenty/2297179486/

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https://www.flickr.com/photos/143601516@N03/28346073830/

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#serverless #gotoams @samnewman

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http://readwrite.com/2012/10/15/why-the-future-of-software-and-apps-is-serverless/ #gotoams @samnewman

The phrase “serverless” doesn’t mean servers are no longer involved. It simply means that developers no longer have to think that much about them. Computing resources get used as services without having to manage around physical capacities or limits. http://readwrite.com/2012/10/15/why-the-future-of-software-and-apps-is-serverless/ #gotoams @samnewman

lambda launched in 2014 #gotoams @samnewman

Platform #gotoams @samnewman

WOW! Platform #gotoams @samnewman

WOW! Yay, serverless! Platform #gotoams @samnewman

WOW! Yay, serverless! S o a b s t r a c t Platform #gotoams @samnewman

WOW! Yay, serverless! S o a b s t r a c t Much PAYG Platform #gotoams @samnewman

WOW! Yay, serverless! S o a b s t r a c t Much PAYG Platform Server Server Server Server #gotoams @samnewman

WOW! Yay, serverless! S o a b s t r a c t Much PAYG Platform Server Server Server Server Wat? #gotoams @samnewman

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https://martinfowler.com/articles/serverless.html #gotoams @samnewman

Mike Roberts’ Definition Of Serverless #gotoams @samnewman

Mike Roberts’ Definition Of Serverless 1. No management of server hosts or server processes #gotoams @samnewman

Mike Roberts’ Definition Of Serverless 1. No management of server hosts or server processes 2. Self auto-scale and auto-provision based on load #gotoams @samnewman

Mike Roberts’ Definition Of Serverless 1. No management of server hosts or server processes 2. Self auto-scale and auto-provision based on load 3. Costs based on precise usage #gotoams @samnewman

Mike Roberts’ Definition Of Serverless 1. No management of server hosts or server processes 2. Self auto-scale and auto-provision based on load 3. Costs based on precise usage 4. Performance capabilities defined in terms other than host size/count #gotoams @samnewman

Mike Roberts’ Definition Of Serverless 1. No management of server hosts or server processes 2. Self auto-scale and auto-provision based on load 3. Costs based on precise usage 4. Performance capabilities defined in terms other than host size/count 5. Implicit high availability #gotoams @samnewman

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FAAS #gotoams @samnewman

FAAS #gotoams @samnewman

FAAS BAAS #gotoams @samnewman

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IAAS #gotoams @samnewman

CAAS IAAS #gotoams @samnewman

PAAS CAAS IAAS #gotoams @samnewman

FAAS PAAS BAAS CAAS IAAS #gotoams @samnewman

Serverless? FAAS PAAS BAAS CAAS IAAS #gotoams @samnewman

Serverless? FAAS PAAS BAAS CAAS IAAS #gotoams @samnewman

Serverless? FAAS PAAS BAAS CAAS IAAS #gotoams @samnewman

BASS? BASS? #gotoams @samnewman

*AAS #gotoams @samnewman

https://twitter.com/kelseyhightower/status/856272003963039744 #gotoams @samnewman

The phrase “serverless” doesn’t mean servers are no longer involved. It simply means that developers no longer have to think that much about them. http://readwrite.com/2012/10/15/why-the-future-of-software-and-apps-is-serverless/ #gotoams @samnewman

https://twitter.com/bibryam/status/1007284710136000513 #gotoams @samnewman

Undifferentiated Heavy Lifting #gotoams @samnewman

#gotoams @samnewman https://www.flickr.com/photos/ibm_media/33838065805/

“Developers turn caffeine into abstractions” - Brian Marick, possibly @samnewman

Machine Code @samnewman

Assembly Code Machine Code @samnewman

Application Code Assembly Code Machine Code @samnewman

Resiliency #gotoams @samnewman

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Risk #gotoams @samnewman

Market Risk Data #gotoams @samnewman

Market Risk Data DB #gotoams @samnewman

#gotoams @samnewman https://www.flickr.com/photos/dennissylvesterhurd/4722435652/

Market Risk Data DB #gotoams @samnewman

Market Risk Data DB #gotoams @samnewman

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DB #gotoams @samnewman

Connection Pool DB #gotoams @samnewman

Connection Pool DB #gotoams @samnewman

Connection Pool DB #gotoams @samnewman

Connection Pool Connection pools throttle load DB #gotoams @samnewman

And allow for load shedding Connection Pool Connection pools throttle load DB #gotoams @samnewman

DB #gotoams @samnewman

DB #gotoams @samnewman

DB #gotoams @samnewman

DB #gotoams @samnewman

DB #gotoams @samnewman

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But what about hybrid apps? #gotoams @samnewman

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#gotoams @samnewman https://www.flickr.com/photos/vax-o-matic/2545657717/

Circuit Breaker Risk #gotoams @samnewman

Circuit Breaker Risk #gotoams @samnewman

Circuit Breaker Risk #gotoams @samnewman

Circuit Breaker Risk #gotoams @samnewman

Circuit Breaker Risk #gotoams @samnewman

Circuit Breaker Risk #gotoams @samnewman

Circuit Breaker Risk #gotoams @samnewman

Circuit breakers rely on maintaining per-client state across requests Circuit Breaker Risk #gotoams @samnewman

Market Risk Data #gotoams @samnewman

Throttling & Load shedding middleware? Market Risk Data #gotoams @samnewman

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Security #gotoams @samnewman