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https://reviews.apache.org/r/52930/
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Review request for Ambari, Aravindan Vijayan, Robert Levas, and Sid Wagle.


Bugs: AMBARI-14384
    https://issues.apache.org/jira/browse/AMBARI-14384


Repository: ambari


Description
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* Kerberos enabled cluster
* SPNEGO enabled on hadoop APIs

/var/log/ambari-metrics-monitor/ambari-metrics-monitor.out:
2015-12-15 13:26:30,663 [INFO] emitter.py:101 - server: 
http://metrics-collector:6188/ws/v1/timeline/metrics
2015-12-15 13:26:30,671 [WARNING] emitter.py:84 - Error sending metrics to 
server. HTTP Error 401: Authentication required
2015-12-15 13:26:30,671 [WARNING] emitter.py:90 - Retrying after 5 ...

The same problem appears to be happening on the sinks:
* 
ambari/ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/AbstractTimelineMetricsSink.java
** No SPNEGO support


Diffs
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  ambari-metrics/ambari-metrics-common/pom.xml 0e66a6d 
  
ambari-metrics/ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/AbstractTimelineMetricsSink.java
 efa5cba 

Diff: https://reviews.apache.org/r/52930/diff/


Testing
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Unit tests passed


Thanks,

Dmytro Sen

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