[AMBARI-16965] Exception while detecting JMX protocol for HISTORYSERVER

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.4.0
• Assignee: Andrew Onischuk
• Reporter: Andrew Onischuk
• Created: 31/May/16 11:25
• Updated: 02/Jun/16 17:49
• Resolved: 02/Jun/16 14:27

Description

Secured cluster with HDP 2.5. (also installed Ranger but I'm not sure that it
influences on this)
I see a lot of exception in ambari server logs:

25 May 2016 16:50:16,982 INFO [pool-7-thread-26] AbstractProviderModule:1184 - Defaulting JMX to HTTP protocol for for clusterName = c1, componentName = HISTORYSERVERHISTORYSERVER
25 May 2016 16:50:23,617 INFO [pool-7-thread-28] AbstractProviderModule:1182 - Exception while detecting JMX protocol for clusterName = c1, componentName = HISTORYSERVER
java.lang.NullPointerException
at org.apache.ambari.server.controller.internal.AbstractProviderModule.getJMXProtocolString(AbstractProviderModule.java:1205)
at org.apache.ambari.server.controller.internal.AbstractProviderModule.getJMXProtocol(AbstractProviderModule.java:1175)
at org.apache.ambari.server.controller.jmx.JMXPropertyProvider.getJMXProtocol(JMXPropertyProvider.java:378)
at org.apache.ambari.server.controller.jmx.JMXPropertyProvider.populateResource(JMXPropertyProvider.java:194)
at org.apache.ambari.server.controller.metrics.ThreadPoolEnabledPropertyProvider$1.call(ThreadPoolEnabledPropertyProvider.java:185)
at org.apache.ambari.server.controller.metrics.ThreadPoolEnabledPropertyProvider$1.call(ThreadPoolEnabledPropertyProvider.java:183)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

It appears every few seconds

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