Re: Kafka behaviour on contolled shutdown of brokers

2018-04-23 Thread Brett Rann
i) no. ii) yes you do, no it won't. :) You used the word replace, not add. Is the final state of your cluster 6 nodes, or 12? If you're replacing, you might want to consider just replacing one at a time to avoid having to do reassignments: a) stop 1 broker, lets say broker "1". b) start up the

Kafka behaviour on contolled shutdown of brokers

2018-04-13 Thread Ashutosh Bharti
I have a kafka cluster with 6 brokers and over 60 topics, with a replication factor of either 2 or 3. We plan to replace all the existing brokers with new nodes. I have 2 questions: i) once we add 6 new nodes to the cluster making it total 12 nodes, and shut down old brokers one by one, wi