[KRaft] Clarification about Deploying Considerations (Kafka docs)

2023-07-05 Thread Grigorios Avgitidis
Hi, On the KRaft section of the Kafka documentation, related with `Deploying Considerations`, in one of the points is stated: - For redundancy, a Kafka cluster should use 3 controllers. More than 3 controllers is not recommended in critical environments. In the rare case of a partial

Re: How to migrate single node Kafka with zookeeper to Kraft without ending up with additional Kraft controller node

2023-07-05 Thread David Arthur
Pengcheng, Right now, migrating to a combined broker+controller is not supported. The main reason for this is we don't have a way to change a KRaft broker into a combined KRaft broker + controller. It is probably possible, and may be supported at some point, but for now we're focusing on getting