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Environments on different versions of Jroups can cause instability with ERROR org.jgroups.protocols.UDP - failed handling incoming message? (Doc ID 1558421.1)

Last updated on SEPTEMBER 09, 2020

Applies to:

Oracle Knowledge - Version 8.4.2.2 and later
Information in this document applies to any platform.

Symptoms

The following JGroup Errors are Found in the Log

26260972 [Incoming-468,InquiraEOFGroup,1.2.13.46:580] ERROR org.jgroups.protocols.UDP  - failed handling incoming message
java.io.IOException: failed reading header
at org.jgroups.Message.readHeader(Message.java:787)
at org.jgroups.Message.readFrom(Message.java:673)
at org.jgroups.protocols.TP.readMessageList(TP.java:1547)
at org.jgroups.protocols.TP.access$500(TP.java:49)
at org.jgroups.protocols.TP$IncomingPacket.run(TP.java:1799)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)

<Apr 26, 2018 5:45:52 AM PDT> <Error> <Default> <BEA-000000> <JGRP000030: hostname -16492: failed handling incoming message: java.lang.NullPointerException>
3787 [ProcessChangesQueue] ERROR er.extensions.eof.ERXEntityClassDescription - Error registering model: Content
java.lang.NullPointerException
at com.webobjects.foundation._NSCollectionPrimitives.addValueInHashTable(_NSCollectionPrimitives.java:678)
at com.webobjects.foundation.NSDictionary._ensureCapacity(NSDictionary.java:125)
at com.webobjects.foundation.NSMutableDictionary.setObjectForKey(NSMutableDictionary.java:76)
at er.extensions.eof.ERXEntityClassDescription$Factory.newClassDescriptionForEntity(ERXEntityClassDescription.java:404)
at er.extensions.eof.ERXEntityClassDescription$Factory.registerDescriptionForEntity(ERXEntityClassDescription.java:579)

<Jun 25, 2019 11:50:38 PM PDT> <Warning> <Default> <BEA-000000> <JGRP000012: discarded message from different cluster InquiraEOFGroupQA (our cluster is InquiraEOFGroupProd). Sender was 90e4ef36-e072-38d8-8d89-fff8eb534c59 (received 34 identical messages from 90e4ef36-e072-38d8-8d89-fff8eb534c59 in the last 72640 ms)>
java.lang.NullPointerException
at jsp_servlet._apps._infocenter._custom._pages._home._mme.__p_track_mme._jspService(__p_track_mme.java:199)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:35)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:280)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:254)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:136)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:346)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:243)

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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