[jira] [Updated] (KAFKA-1971) starting a broker with a conflicting id will delete the previous broker registration

["Jun Rao (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KAFKA-1971?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jun Rao updated KAFKA-1971:
---------------------------
    Assignee: Jun Rao
      Status: Patch Available  (was: Open)

> starting a broker with a conflicting id will delete the previous broker registration
> ------------------------------------------------------------------------------------
>
>                 Key: KAFKA-1971
>                 URL: https://issues.apache.org/jira/browse/KAFKA-1971
>             Project: Kafka
>          Issue Type: Bug
>    Affects Versions: 0.8.2.0
>            Reporter: Jun Rao
>            Assignee: Jun Rao
>             Fix For: 0.8.3
>
>
> This issue can be easily reproduced by the following steps.
> 1. Start broker 1.
> 2. Start broker 2 with the same id as broker 1 (configure different port, log dir).
> Broker 2's registration will fail. However, broker 1's registration in ZK is now deleted.



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