Hi, I am trying to add new brokers to an existing 8 nodes Kafka cluster. We have around 10 topics and the number of partition is set to 50. In order to test the reassgin-partitions scripts, I tried on a sandbox cluster the following steps.
I developed a script which is able to parse the reassignment partition plan given by the Kafka tool in smaller pieces (reassigning maximum 10 partitions at a time). Unfortunately I faced some issues with the tool that sometimes get stuck on one partition. In this case I have to kill and restart the three Kafkas on which the partition has been relocated to unlock the process (One kafka at a time). Moreover, I have also faced these two issues that are already on Jira: https://issues.apache.org/jira/browse/KAFKA-1382 https://issues.apache.org/jira/browse/KAFKA-1479 We really need to add new nodes to our Kafka cluster, does anybody have already rebalance a Kafka 0.8.1.1? What could you advise me? Thanks, and feel free to ask me if you need more details. -- *Florian Dambrine* | Intern, Big Data *GumGum* <http://www.gumgum.com/> | *Ads that stick* 209-797-3994 | flor...@gumgum.com