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https://issues.apache.org/jira/browse/FLINK-4822?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16266557#comment-16266557
 ] 

ASF GitHub Bot commented on FLINK-4822:
---------------------------------------

Github user tzulitai commented on a diff in the pull request:

    https://github.com/apache/flink/pull/5050#discussion_r153141396
  
    --- Diff: 
flink-connectors/flink-connector-kafka-0.8/src/main/java/org/apache/flink/streaming/connectors/kafka/internals/ZookeeperOffsetHandler.java
 ---
    @@ -64,6 +71,20 @@ public ZookeeperOffsetHandler(Properties props) {
                int backoffBaseSleepTime = 
Integer.valueOf(props.getProperty("flink.zookeeper.base-sleep-time.ms", "100"));
                int backoffMaxRetries =  
Integer.valueOf(props.getProperty("flink.zookeeper.max-retries", "10"));
     
    +           // set consumerId to register ownership in zookeeper, just like 
kafka high level API
    +           UUID uuid = UUID.randomUUID();
    +           String hostName = "Unkonw";
    --- End diff --
    
    type: `Unknown`


> Ensure that the Kafka 0.8 connector is compatible with 
> kafka-consumer-groups.sh
> -------------------------------------------------------------------------------
>
>                 Key: FLINK-4822
>                 URL: https://issues.apache.org/jira/browse/FLINK-4822
>             Project: Flink
>          Issue Type: Bug
>          Components: Kafka Connector
>            Reporter: Robert Metzger
>
> The Kafka 0.8 connector is not properly creating all datastructures in 
> Zookeeper for Kafka's {{kafka-consumer-groups.sh}} tool.
> A user reported the issue here: 
> http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Flink-Kafka-connector08-not-updating-the-offsets-with-the-zookeeper-td9469.html#a9498
> https://cwiki.apache.org/confluence/display/KAFKA/Kafka+data+structures+in+Zookeeper



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