Prasanth Jayachandran created AMBARI-19663:
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             Summary: LLAP metrics collector host gets wrongly updated
                 Key: AMBARI-19663
                 URL: https://issues.apache.org/jira/browse/AMBARI-19663
             Project: Ambari
          Issue Type: Bug
    Affects Versions: 2.5.0
            Reporter: Prasanth Jayachandran
            Assignee: Prasanth Jayachandran


AMS collector hostname gets wrongly updated (as python array to string) causing 
failure to communicate with metrics collector 

{code}
2016-12-08T11:26:58,876 INFO  [timeline ()] 
org.apache.hadoop.metrics2.sink.timeline.HadoopTimelineMetricsSink: Collector 
[u'example.com'] is not longer live. Removing it from list of know live 
collector hosts : []
{code}




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