Instalei o Oracle Apex Listener em um servidor Glassfish. Já fiz todas as configurações necessárias, porém, quando eu vou chamar o Oracle Apex, dá erro 503. No log do Glassfish, encontrei a seguinte mensagem de erro:
apex is not correctly configured, error: Cache de Conexão Não Ativado ou Não é uma Origem de Dados Válida Ativada para Cache oracle.dbtools.common.jdbc.ConnectionPoolException: The pool named: apex is not correctly configured, error: Cache de Conexão Não Ativado ou Não é uma Origem de Dados Válida Ativada para Cache at oracle.dbtools.common.jdbc.ConnectionPoolException.badConfiguration(ConnectionPoolException.java:65) at oracle.dbtools.common.config.db.DatabaseConfig.badConfiguration(DatabaseConfig.java:166) at oracle.dbtools.common.config.db.DatabaseConfig.createPool(DatabaseConfig.java:187) at oracle.dbtools.common.config.db.DatabaseConfig.getConnection(DatabaseConfig.java:71) at oracle.dbtools.common.jdbc.ora.OraPrincipal.connection(OraPrincipal.java:69) at oracle.dbtools.apex.ModApexContext.getConnection(ModApexContext.java:372) at oracle.dbtools.apex.Procedure.getProcedure(Procedure.java:167) at oracle.dbtools.apex.OWA.validateProcedure(OWA.java:386) at oracle.dbtools.apex.security.Security.isValidRequest(Security.java:225) at oracle.dbtools.apex.ModApex.validateRequest(ModApex.java:266) at oracle.dbtools.apex.ModApex.doGet(ModApex.java:94) at oracle.dbtools.apex.ModApex.service(ModApex.java:302) at oracle.dbtools.rt.web.HttpEndpointBase.modApex(HttpEndpointBase.java:347) at oracle.dbtools.rt.web.HttpEndpointBase.service(HttpEndpointBase.java:130) at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641) at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97) at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:85) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185) at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226) at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:165) at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791) at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693) at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954) at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170) at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88) at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76) at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53) at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57) at com.sun.grizzly.ContextTask.run(ContextTask.java:69) at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330) at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309) at java.lang.Thread.run(Thread.java:722)