huang created AMBARI-13267:
------------------------------
Summary: How to solve this ERROR that occurred during SNMPv3 trap
dispatching?
Key: AMBARI-13267
URL: https://issues.apache.org/jira/browse/AMBARI-13267
Project: Ambari
Issue Type: Test
Components: alerts
Affects Versions: 2.0.0
Environment: cenOS6.5
Reporter: huang
When Ambari dispatched the SNMPv3 trap, error happened. In the logs, it shows :
ERROR [alert-dispatch-14] 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)
I don't know why it happens and how to solve the problem?
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