MicroServices notes: Difference between revisions

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https://github.com/Netflix/EVCache
https://github.com/Netflix/EVCache
lessons:
separate real time form batch


=== Variance ===
=== Variance ===


=== Change ===
=== Change ===

Revision as of 15:02, 30 May 2019

Mastering Chaos - A Netflix Guide to Microservices - Notes

Evolutionary response

  • Separation of concern: modularity and encapsulation
  • Scalability: horizontal, and partitioning
  • Virtualization and Elasticity - automation, and on demand capacity

Dependancy

Use cases:

Intra-Service Requests

can handle non ideal issues

  • network issues
  • back off
  • handling failure.
  • can protect against one service failing?

Hystrix

FIT - Fault Injection Testing

Graceful degradation - testing the removal of things, some less important, some more.

Client libraries

Bare bones , or client libraries?


Data persistance

CAP theorem - In the event of a network partition the trade off between consistency and availability.

Infrastructure

Scale Use Cases

Stateless

Stateful

Hybrid

caching layer is hybrid

consider VCache, a system for managing memcache and spymemcached

https://github.com/Netflix/EVCache

lessons:

separate real time form batch

Variance

Change