Open Microservice Architecture
@stoitsev
API
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Services
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“Loosely coupled service oriented architecture with bounded contexts”
Adrian Cockcroft
Users
Products
Trips
Cities
Payments
Receipts
Deployment
Communication
Monitoring
Containers
cgroups
namespaces
https://github.com/docker/docker
Docker Swarm
https://github.com/docker/swarm
Kubernetes
https://github.com/kubernetes/kubernetes
Node Node
PodContainer
Container
Container
Container
Container Container
Container
Mesos
http://mesos.apache.org/
http://mesos.apache.org/documentation/latest/architecture/
Mesos at Uber
RPC → DCOM, CORBA → RMI → XML-RPC → SOAP → REST → REST,
Thrift
Thrift
https://thrift.apache.org/
Discovery
Etcd
https://github.com/coreos/etcd
etcd
etcd
Hyperbahn
https://github.com/uber/hyperbahn
Load balancing
Service
Pod Pod Pod PodUsers Users Users Users
Ringpop
https://github.com/uber/ringpop-node
Circuit breaking
Monitoring
What to monitor?● Success rate
● Error rate
● Response time - p95, p99
● RPS
● Queue size
● Memory usage
● Disk space usage
● ...
Business metrics!!!
Kafka hadoop ELK
statsd
https://github.com/etsy/statsd
https://github.com/uber/lynx
Monitoring is not enough
Thanks!
