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<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">Hi,</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">I</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">’</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">m experiencing an interesting issue with Drools/Guvnor. I am running Drools 5.1.1 on my workstation</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> and the Guvnor 5.1.1 stand</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New">alone locally. When I run it locally, it works</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">fine. The server installation of JBoss AS was downloaded and installe</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New">d at the same time as Drools 5.1.1.</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">When I try to run it connecting to the remote server (on Linux), I get the following error:</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">[2010:12:361 09:12:910:debug] KnowledgeAgent rebuilding KnowledgeBase using ChangeSet</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">[2010:12:361 09:12:972:exception]</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">java.lang.RuntimeException</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">: KnowledgeAgent exception while trying to deserialize KnowledgeDefinitionsPackage </FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> </SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at org.drools.agent.impl.KnowledgeAgentImpl.createPackageFromResource(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">KnowledgeAgentImpl.java:664</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at org.drools.agent.impl.KnowledgeAgentImpl.addResourcesToKnowledgeBas</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New">e(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">KnowledgeAgentImpl.java:889</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at org.drools.agent.impl.KnowledgeAgentImpl.rebuildResources(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">KnowledgeAgentImpl.java:704</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at org.drools.agent.impl.KnowledgeAgentImpl.buildKnowledgeBase(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">KnowledgeAgentImpl.java:584</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at org.drools.agent.impl.KnowledgeAgentI</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New">mpl.applyChangeSet(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">KnowledgeAgentImpl.java:185</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at org.drools.agent.impl.KnowledgeAgentImpl.applyChangeSet(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">KnowledgeAgentImpl.java:168</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at com.agencyawards2.RuleSessionProviderFactory.getSessionFactory(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">RuleSessionProviderFactory.java:95</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at com.agencyaw</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New">ards2.RuleSessionProviderFactory.getProvider(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">RuleSessionProviderFactory.java:35</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at com.agencyawards2.RunRules.runRules(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">RunRules.java:27</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at com.agencyawards2.DroolsTest.main(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">DroolsTest.java:40</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">Caused by:</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U> <FONT COLOR="#000080" SIZE=2 FACE="Courier New">java.io.StreamCorruptedException</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">: invalid stream</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> header: 7061636B</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at java.io.ObjectInputStream.readStreamHeader(Unknown Source)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at java.io.ObjectInputStream.<init>(Unknown Source)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at org.drools.common.DroolsObjectInputStream.<init>(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">DroolsObjectInputStream.java:71</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at org.drools.core.util.DroolsStrea</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New">mUtils.streamIn(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">DroolsStreamUtils.java:205</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at org.drools.core.util.DroolsStreamUtils.streamIn(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">DroolsStreamUtils.java:174</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">at org.drools.agent.impl.KnowledgeAgentImpl.createPackageFromResource(</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><U></U><U><FONT COLOR="#000080" SIZE=2 FACE="Courier New">KnowledgeAgentImpl.java:653</FONT></U></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">)</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"> <FONT COLOR="#000000" SIZE=2 FACE="Courier New">... 9 more</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">[2010:12:361 09:12:0</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New">3:debug] KnowledgeAgent obtaining pkg resource=[UrlResource path='<A HREF="file:src/main/rules/ruleflow.rf'">file:src/main/rules/ruleflow.rf'</A>]</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">The only thing I can think of that is different is that I recently upgraded my Guvnor</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> 5.0.1 to 5.1.1 on the Server. I did t</FONT><FONT COLOR="#000000" SIZE=2 FACE="Courier New">his by replacing the drools-guvnor.war with the newer version. Did that create some sort of compatibility between my local 5.1.1 installation and the server installation of 5.1.1 on top of the</FONT></SPAN><SPAN LANG="en-us"></SPAN><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New"> old 5.0.1?</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">Thanks,</FONT></SPAN></P>
<P DIR=LTR><SPAN LANG="en-us"><FONT COLOR="#000000" SIZE=2 FACE="Courier New">John</FONT></SPAN><SPAN LANG="en-us"></SPAN></P>
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