IBM Process Center 8.5.0.1 - Java heap space - (CWLLG1031E)

Ambiente:

 IBM Process Center 8.5.0.1, Red Hat Enterprise Linux Server release 6.5 (Santiago) e db2/V10.1.

 Problema:

 OutOfMemory do SupCluster,  comprometendo o correto funcionamento da ferramenta. Problemas como lentidão do ambiente e falta de espaço no file System poderão ser observados, principalmente pela geração de arquivos heapdump e javacore.

• Segue mensagem de erro localizada nos logs:

************* End Display Current Environment *************

[10/29/14 11:33:16:037 BRT] 000000a5 wle_perf      E   CWLLG1031E: An exception has occurred.  Error: Java heap space

                                 com.lombardisoftware.client.delegate.BusinessDelegateException: Java heap space

                at com.lombardisoftware.client.delegate.BusinessDelegateException.asBusinessDelegateException(BusinessDelegateException.java:46)

                at com.lombardisoftware.client.delegate.common.WebsphereDelegateHelper.doAsCurrentSubjectContextSensitive(WebsphereDelegateHelper.java:199)

                at com.lombardisoftware.client.delegate.DataTransferDelegateDefault.transferData(DataTransferDelegateDefault.java:127)

                at com.lombardisoftware.server.ejb.tracking.DataDefLoaderCore.dataTransfer(DataDefLoaderCore.java:166)

                at com.lombardisoftware.server.ejb.tracking.DataDefLoaderCore.onMessage(DataDefLoaderCore.java:130)

                at sun.reflect.GeneratedMethodAccessor100.invoke(Unknown Source)

                at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)

Solução:

No console Administrativo navegue até Activation specifications > PostLoadCalculationActivationSpec e altere o Additional> Maximum concurrent MDB invocations per endpoint de: 10 para: 1, conforme figura abaixo: