Lawrence Weikum created KAFKA-5161:
--------------------------------------

             Summary: reassign-partitions to check if broker of ID exists in 
cluster
                 Key: KAFKA-5161
                 URL: https://issues.apache.org/jira/browse/KAFKA-5161
             Project: Kafka
          Issue Type: Improvement
    Affects Versions: 0.10.1.1
         Environment: Debian 8
            Reporter: Lawrence Weikum
            Priority: Minor


A topic was created with only one replica. We wanted to increase it later to 3 
replicas. A JSON file was created, but the IDs for the brokers were incorrect 
and not part of the system. 

The script or the brokers receiving the reassignment command should first check 
if the new IDs exist in the cluster first and then continue, throwing an error 
to the user if there is one that doesn't.


The current effect of assign partitions to non-existant brokers is a stuck 
replication assignment with no way to stop it. 



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

Reply via email to