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JBPM 5.4 on linux redhat kernel 2.6.32-131.0.15.el6.x86_64 can not open drools-guvnor
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created by <a href="https://community.jboss.org/people/nancomsp">Panupong Chantaklang</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/827440#827440">View the full discussion</a>
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<div class="jive-rendered-content"><p><strong>My Step </strong></p><ol><li>I install jbpm 5.4 from extract jbpm-5.4.0.Final-installer-full.zip to my developme machine</li><li>run command <span style="color: #0000ff;">ant install.demo.noeclipse </span></li><li><span style="color: #0000ff;"><span style="color: #000000;">run command <span style="color: #0000ff;">ant start.demo.noeclipse</span></span><br/></span></li></ol><p><span style="color: #000000;">     </span></p><p><span style="color: #000000;">     Every things look well but when i try to connect <span style="color: #0000ff;"><a class="jive-link-external-small" href="http://mydevmachine:8080/drools-guvnor" rel="nofollow" target="_blank">http://mydevmachine:8080/drools-guvnor</a><span>.</span></span></span></p><p><span style="color: #0000ff;"><span style="color: #000000;">i can access first page but system show error 500. After i saw server.log many line show erro like</span><br/></span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="color: #ff0000;">Caused by: java.sql.SQLException: Java exception: '/app/jbpm-installer/repository/workspaces/default/db/seg0/c3f1.dat (Too many open files): java.io.FileNotFoundException'.</span></p><p><span style="color: #ff0000;">          at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source) [derby-10.5.3.0_1.jar:]</span></p><p><span style="color: #ff0000;">          at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown Source) [derby-10.5.3.0_1.jar:]</span></p><p><span style="color: #ff0000;">          at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source) [derby-10.5.3.0_1.jar:]</span></p><p><span style="color: #ff0000;">          at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source) [derby-10.5.3.0_1.jar:]</span></p><p><span style="color: #ff0000;">          at org.apache.derby.impl.jdbc.Util.javaException(Unknown Source) [derby-10.5.3.0_1.jar:]</span></p><p><span style="color: #ff0000;">          at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source) [derby-10.5.3.0_1.jar:]</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>its mean derby cannot create data file.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>How to fix this problems ?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>My machhine is VM</p><p><span style="background-color: #ffffff; font-size: 12pt;"><br/><span style="font-size: 10pt;">- CPU 4 core 2.0 Mhz up</span><br/><span style="font-size: 10pt;">- RAM 8 GB</span><br/><span style="font-size: 10pt;">- Storage 40 GB</span></span><span style="font-size: 10pt;"><span style="background-color: #ffffff; color: #4141ff;"><br/>Installed Software & OS</span><span style="background-color: #ffffff;"><br/>- OS linux redhat kernel 2.6.32-131.0.15.el6.x86_64<br/>- Sun JDK 1.6.0_45 64 bit</span></span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thank for any advance.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="color: #ff0000;"><br/></span></p></div>
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