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https://issues.apache.org/jira/browse/SPARK-2201?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14054442#comment-14054442
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sunshangchun commented on SPARK-2201:
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I don't like it's a problem. 
It's a external module and take no effect on spark core module.
Again, spark core module has already used zookeeper to select leader master.

Thanks 

> Improve FlumeInputDStream's stability and make it scalable
> ----------------------------------------------------------
>
>                 Key: SPARK-2201
>                 URL: https://issues.apache.org/jira/browse/SPARK-2201
>             Project: Spark
>          Issue Type: Improvement
>            Reporter: sunshangchun
>
> Currently:
> FlumeUtils.createStream(ssc, "localhost", port); 
> This means that only one flume receiver can work with FlumeInputDStream .so 
> the solution is not scalable. 
> I use a zookeeper to solve this problem.
> Spark flume receivers register themselves to a zk path when started, and a 
> flume agent get physical hosts and push events to them.
> Some works need to be done here: 
> 1.receiver create tmp node in zk,  listeners just watch those tmp nodes.
> 2. when spark FlumeReceivers started, they acquire a physical host 
> (localhost's ip and an idle port) and register itself to zookeeper.
> 3. A new flume sink. In the method of appendEvents, they get physical hosts 
> and push data to them in a round-robin manner.



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