EM12c: Auto Refresh Weblogic Domain jobs are failing with 'Null'

(Doc ID 2011890.1)

Last updated on DECEMBER 07, 2015

Applies to:

Enterprise Manager for Fusion Middleware - Version 12.1.0.5.0 to 12.1.0.7.0
Information in this document applies to any platform.

Symptoms

In Cloud Control there's an Auto Refresh Feature .Which Add/updates targets in the cloud control if new targets has been deployed on the weblogic side.

This job was running fine for quite some time and after that its failing
every day now.

No Changes at Network or Patches applied.

Jobs are working with the
(EM-FMW-BP (Agent Monitoring) 12.1.0.6.6) and failing with the same patch
level.

When we check the output of the job from UI it shows only

'null' as output.

Auto Refresh Weblogic Jobs are failing with the following exception in the logs.

emoms.trc
---------------

2014-12-30 13:53:06,843 [RJob Step 414831] ERROR commands.WebLogicDomainRefreshCommand logp.251 - Error in executeCommand()
java.lang.NullPointerException
at oracle.sysman.emas.model.discovery.jobs.commands.WebLogicDomainRefreshCommand.executeCommand(WebLogicDomainRefreshCommand.java:132)
at oracle.sysman.emdrep.jobs.CommandStepExecutor.execute(CommandStepExecutor.java:160)
at oracle.sysman.emWebservices.inbound.jobs.worker.ConsoleJobStepExecutor.execute(ConsoleJobStepExecutor.java:337)
at oracle.sysman.emWebservices.inbound.jobs.worker.ConsoleJobStepExecutor.executeStep(ConsoleJobStepExecutor.java:218)
at sun.reflect.GeneratedMethodAccessor4582.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at oracle.j2ee.ws.server.jaxws.ServiceEndpointRuntime.processMessage(ServiceEndpointRuntime.java:370)
at oracle.j2ee.ws.server.jaxws.ServiceEndpointRuntime.processMessage(ServiceEndpointRuntime.java:202)
at oracle.j2ee.ws.server.jaxws.JAXWSRuntimeDelegate.processMessage(JAXWSRuntimeDelegate.java:477)
at oracle.j2ee.ws.server.provider.ProviderProcessor.doEndpointProcessing(ProviderProcessor.java:1187)
at oracle.j2ee.ws.server.WebServiceProcessor$1.run(WebServiceProcessor.java:1131)
at oracle.j2ee.ws.server.WebServiceProcessor$1.run(WebServiceProcessor.java:1129)
at java.security.AccessController.doPrivileged(Native Method)
at oracle.security.jps.util.JpsSubject.doAsPrivileged(JpsSubject.java:324)
at oracle.security.jps.internal.jaas.AccActionExecutor.execute(AccActionExecutor.java:74)
at oracle.security.jps.internal.jaas.AbstractSubjectSecurity$ActionExecutorWrapper.execute(AbstractSubjectSecurity.java:242)
at oracle.security.jps.internal.jaas.CascadeActionExecutor$SubjectPrivilegedExceptionAction.run(CascadeActionExecutor.java:83)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:363)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:146)
at weblogic.security.Security.runAs(Security.java:61)
at oracle.security.jps.wls.jaas.WlsActionExecutor.execute(WlsActionExecutor.java:51)
at oracle.security.jps.internal.jaas.CascadeActionExecutor.execute(CascadeActionExecutor.java:56)
at oracle.security.jps.internal.jaas.AbstractSubjectSecurity$ActionExecutorWrapper.execute(AbstractSubjectSecurity.java:242)
at oracle.j2ee.ws.server.provider.GenericProviderPlatform.runAs(GenericProviderPlatform.java:458)
at oracle.j2ee.ws.server.WebServiceProcessor.invokeEndpointImplementation(WebServiceProcessor.java:1149)



In the Console it shows only Null no other error messages.

At the same time if we run the job manually by right clicking the FARM it works fine.

Cause

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