This video introduces Replicated Event Sourcing, new in Akka 2.6.9. Replicated Event Sourcing builds on top of EventSourcedBehavior
s allowing
multiple replicas to be kept in memory within an Akka Cluster.
The use cases for doing so are:
- Running a replica per rack/availability zone to have zero downtime during rack/availability zone outages
- Running a replica per DC for high availability
- Running a replica per DC for data locality with clients
This video builds on top of the existing videos: