Pradeep Bhadani created AMBARI-13736:
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Summary: Ambari cannot dispatch SNMP trap on default alerts
.Throws NullPointer exception for default alerts
Key: AMBARI-13736
URL: https://issues.apache.org/jira/browse/AMBARI-13736
Project: Ambari
Issue Type: Bug
Affects Versions: 2.1.1, 2.1.2
Reporter: Pradeep Bhadani
I am trying to use HDFS and YARN notification group (from default provided) to
send SNMP trap.
I am getting following error :
05 Nov 2015 11:38:31,244 INFO [AlertNoticeDispatchService]
AlertNoticeDispatchService:279 - There are 1 pending alert notices about to be
dispatched...
05 Nov 2015 11:38:31,248 INFO [alert-dispatch-2] SNMPDispatcher:116 - Sending
SNMP trap:
[OK] Secondary NameNode Process
05 Nov 2015 11:38:31,256 ERROR [alert-dispatch-2] SNMPDispatcher:126 - Error
occurred during SNMP trap dispatching.
java.lang.NullPointerException
at org.snmp4j.security.AuthGeneric.passwordToKey(AuthGeneric.java:205)
at
org.snmp4j.security.SecurityProtocols.passwordToKey(SecurityProtocols.java:269)
at org.snmp4j.security.USM.getUser(USM.java:261)
at org.snmp4j.security.USM.generateResponseMessage(USM.java:355)
at org.snmp4j.security.USM.generateRequestMessage(USM.java:215)
at org.snmp4j.mp.MPv3.prepareOutgoingMessage(MPv3.java:767)
at
org.snmp4j.MessageDispatcherImpl.sendPdu(MessageDispatcherImpl.java:437)
at org.snmp4j.Snmp.sendMessage(Snmp.java:1051)
at org.snmp4j.Snmp.send(Snmp.java:875)
at org.snmp4j.Snmp.send(Snmp.java:868)
at org.snmp4j.Snmp.send(Snmp.java:833)
at
org.apache.ambari.server.notifications.dispatchers.SNMPDispatcher.sendTraps(SNMPDispatcher.java:203)
at
org.apache.ambari.server.notifications.dispatchers.SNMPDispatcher.dispatch(SNMPDispatcher.java:120)
at
org.apache.ambari.server.notifications.DispatchRunnable.run(DispatchRunnable.java:58)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
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