Architecture Digest

Apr 18, 2022 · Operations

Zero‑Downtime Migration of 2000 Microservices to a Multi‑Cluster Managed Kafka at Wix

This article details how Wix migrated its 2000 microservices from a self‑hosted Kafka cluster to a multi‑cluster Confluent Cloud setup with zero downtime, describing the design decisions, partitioning strategy, Greyhound SDK usage, replication service, migration orchestrator, and best‑practice recommendations.