Microservice, Microservice. Wherefore Art Thou, Microservice.
Post on 23-Jan-2018
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Microservice Microservice Wherefor art thou Microservice___________________________________Nic Jackson - Engineering Evangelist
What we will cover today
» Service discovery
» Server side patterns
» Client side patterns
» Fault tolerance patterns
Context» Services typically need to call one another
» Monolithic applications communicate through language level or procedural calls
» With SOA services generally run at fixed or well known locations
» Microservices are easy
» Building Microservice systems are hard
Server and Client Side Discovery
DNSAdvantages
» Simple
» Well understood
Disadvantages
» TLS
» How do you update it?
Dynamic Service Registries» Zookeeper
» Consul
» Eureka
» EtcD
» Sky DNS
Zookeeper
Consul
Eureka
etcd
SkyDNS
Registrator
Server side Discovery
Client side Discovery
Fault tolerance patterns» Timeouts
» Circuit Breaking
» Bulkheads
» Fail fast
Timeouts
Circuit Breaking
Bulkheads
Bulkheads
Fail fast
Frameworks» Build and Deploy
» Orchestration
» Service Discovery
Frameworks» Docker Cloud
» AWS Container Service
» Mesos
» Kubernetes
» Datawire.io
Thank you and any questions?» twitter: @sheriffjackson @NOTHS_Tech
» email: nicholasjackson@notonthehighstreet.com
» github: http://github.com/nicholasjackson
we are hiring:
http://www.notonthehighstreet.com/work-with-us
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