Based on the existing high availability (HA) implementation, it is possible to run multiple Schema Registry servers with a single database instance. As a natural evolution of this feature, Schema Registry should support rolling upgrade, whereby the Schema Registry servers can be upgraded without downtime, i.e. instance-by-instance while other instance(s) can serve client requests.
Based on the existing high availability (HA) implementation, it is possible to run multiple Schema Registry servers with a single database instance. As a natural evolution of this feature, Schema Registry should support rolling upgrade, whereby the Schema Registry servers can be upgraded without downtime, i.e. instance-by-instance while other instance(s) can serve client requests.