“The Kafka community is currently seeing an unprecedented situation with three KIPs (KIP-1150, KIP-1176, KIP-1183) simultaneously addressing the same challenge of high replication costs when running Kafka across multiple cloud availability zones.” — Luke Chen, The Path Forward for Saving Cross-AZ Replication Costs KIPs At the time of writing the Kafka project finds itself at a fork in the road where choosing the right path forward for implementing S3 topics has implications for the long...