Zeynep Arikoglu created KAFKA-5125:
--------------------------------------

             Summary: controlled.shutdown.enable=true leads blocking some time 
during shutdown when the broker is the only remaining broker
                 Key: KAFKA-5125
                 URL: https://issues.apache.org/jira/browse/KAFKA-5125
             Project: Kafka
          Issue Type: Bug
          Components: controller
    Affects Versions: 0.10.2.0, 0.10.1.1
         Environment: Ubuntu 16
            Reporter: Zeynep Arikoglu
         Attachments: Stack dump.pdf

The documentation clearly states 'Note that controlled shutdown will only 
succeed if all the partitions hosted on the broker have replicas' but
even if we have replication, when you try to shutdown the broker that is 
serving as the only remaining broker for a partition, you will end up blocking 
for some time if the controlled shutdown is set to true. Say we have two 
brokers and our topics are replicated. When we shutdown the first one, it will 
terminate gracefully with controlled shutdown set to true. When we shutdown the 
second one, it will block and would have to be killed forcefully after a minute 
or so.



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

Reply via email to