wir haben das gleiche Problem.
[–] 22.09.2016 09:33:28 (de.espirit.firstspirit.opt.personalisation.LoginManager): hostname: localhost, ip: xxx.xxx.xxx.xxx, port: 1088, serverinfo: Apache Tomcat (TomEE)/7.0.68 (1.7.4), webapp: fs5preview_2925
[SessionId: 095EB1F58842F1AC999F431F5D300DB1] no free connection in pool (jdbc.POOLMAX=150)
FSVersion=5.2.311.72449;JDK=1.8.0_77 64bit Oracle Corporation;OS=Windows Server 2012 R2 6.3 amd64;Date=22.09.2016 09:33:28
de.espirit.or.ORException: no free connection in pool (jdbc.POOLMAX=150)
at de.espirit.or.impl.connection.DBConnectionManager.getConnection(DBConnectionManager.java:325)
at de.espirit.or.impl.connection.DBConnectionManager.getConnection(DBConnectionManager.java:223)
at de.espirit.or.impl.connection.ConnectionManagerFactory$DelegatingConnectionManager.getConnection(ConnectionManagerFactory.java:180)
at de.espirit.or.impl.AbstractSessionHandler.executeQuery(AbstractSessionHandler.java:316)
at de.espirit.or.impl.AbstractSession.executeQuery(AbstractSession.java:289)
at de.espirit.or.impl.SessionImpl.executeQuery(SessionImpl.java:26)
at de.espirit.firstspirit.opt.personalisation.modules.authentication.ORMapperAuthenticationModule.checkAuthorisation(ORMapperAuthenticationModule.java:177)
at de.espirit.firstspirit.opt.personalisation.LoginManager.performLogin(LoginManager.java:193)
at de.espirit.firstspirit.opt.personalisation.servlets.LoginServlet.doPost(LoginServlet.java:51)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.tomee.catalina.OpenEJBValve.invoke(OpenEJBValve.java:44)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:956)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Unknown Source)