Since adding check-valid-connection-sql, I am getting these errors (less of them but still a bunch):
15:02:36,644 WARN [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] (http-/127.0.0.1:8380-645) IJ000305: Connection error occured: org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@5bdca59a[state=NORMAL managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@7772e044 connection handles=0 lastUse=1359412149104 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.PoolBySubject@47147721 pool internal context=SemaphoreArrayListManagedConnectionPool@10993bfc[pool=DB2DS] xaResource=LocalXAResourceImpl@16e1cda0[connectionListener=5bdca59a connectionManager=3eaf7f90 warned=false currentXid=null] txSync=null]: com.ibm.db2.jcc.am.zn: [jcc][t4][2030][11211][3.57.110] A communication error occurred during operations on the connection's underlying socket, socket input stream,
or socket output stream. Error location: Reply.fill(). Message: Insufficient data. ERRORCODE=-4499, SQLSTATE=08001
at com.ibm.db2.jcc.am.bd.a(bd.java:319)
at com.ibm.db2.jcc.t4.a.a(a.java:365)
at com.ibm.db2.jcc.t4.a.a(a.java:360)
at com.ibm.db2.jcc.t4.ab.b(ab.java:222)
at com.ibm.db2.jcc.t4.ab.c(ab.java:243)
at com.ibm.db2.jcc.t4.ab.c(ab.java:354)
at com.ibm.db2.jcc.t4.ab.v(ab.java:1139)
at com.ibm.db2.jcc.t4.db.a(db.java:38)
at com.ibm.db2.jcc.t4.t.a(t.java:32)
at com.ibm.db2.jcc.t4.sb.i(sb.java:135)
at com.ibm.db2.jcc.am.lm.eb(lm.java:1934)
at com.ibm.db2.jcc.am.lm.a(lm.java:2863)
at com.ibm.db2.jcc.am.lm.e(lm.java:985)
at com.ibm.db2.jcc.am.lm.execute(lm.java:969)
at org.jboss.jca.adapters.jdbc.CheckValidConnectionSQL.isValidConnection(CheckValidConnectionSQL.java:74)
at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnectionFactory.isValidConnection(BaseWrapperManagedConnectionFactory.java:1097)
at org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnection.checkValid(BaseWrapperManagedConnection.java:461)
at org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.matchManagedConnections(LocalManagedConnectionFactory.java:464)
at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool.getConnection(SemaphoreArrayListManagedConnectionPool.java:282)
at org.jboss.jca.core.connectionmanager.pool.AbstractPool.getSimpleConnection(AbstractPool.java:397)
at org.jboss.jca.core.connectionmanager.pool.AbstractPool.getConnection(AbstractPool.java:365)
at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.getManagedConnection(AbstractConnectionManager.java:329)
at org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl.getManagedConnection(TxConnectionManagerImpl.java:368)
at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.allocateConnection(AbstractConnectionManager.java:464)
at org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:139)
at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:111) [spring-jdbc-3.0.6.RELEASE.jar:3.0.6.RELEASE]
at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:77) [spring-jdbc-3.0.6.RELEASE.jar:3.0.6.RELEASE]
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:940) [spring-jdbc-3.0.6.RELEASE.jar:3.0.6.RELEASE]
at org.springframework.jdbc.core.JdbcTemplate.call(JdbcTemplate.java:1003) [spring-jdbc-3.0.6.RELEASE.jar:3.0.6.RELEASE]
at org.springframework.jdbc.object.StoredProcedure.execute(StoredProcedure.java:144) [spring-jdbc-3.0.6.RELEASE.jar:3.0.6.RELEASE]
at edu.berkeley.eas.enrollment.dao.studentprofile.TelebearsStudentProfileProc.execute(TelebearsStudentProfileProc.java:131) [classes:]
at edu.berkeley.eas.enrollment.dao.studentprofile.TelebearsStudentProfileDao.getTelebearsStudentProfile(TelebearsStudentProfileDao.java:93) [classes:]
at edu.berkeley.eas.enrollment.service.TelebearsStudentProfileService.getTelebearsStudentProfile(TelebearsStudentProfileService.java:66) [classes:]
at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source) [:1.6.0_33]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [rt.jar:1.6.0_33]
at java.lang.reflect.Method.invoke(Method.java:597) [rt.jar:1.6.0_33]
at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:173) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:89) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:162) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:89) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:58) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) [rt.jar:1.6.0_33]
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) [rt.jar:1.6.0_33]
at java.util.concurrent.FutureTask.run(FutureTask.java:138) [rt.jar:1.6.0_33]
at org.apache.cxf.workqueue.SynchronousExecutor.execute(SynchronousExecutor.java:37) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:106) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:263) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:118) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:208) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:166) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:113) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:184) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doGet(AbstractHTTPServlet.java:112) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:734) [jboss-servlet-api_3.0_spec-1.0.1.Final.jar:1.0.1.Final]
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:163) [cxf-bundle-jaxrs-2.4.0.jar:2.4.0]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.17.Final.jar:]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.17.Final.jar:]
at org.jboss.weld.servlet.ConversationPropagationFilter.doFilter(ConversationPropagationFilter.java:62) [weld-core-1.1.9.Final.jar:2012-08-06 19:12]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) [jbossweb-7.0.17.Final.jar:]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.17.Final.jar:]
at edu.berkeley.eas.enrollment.filter.SimpleCsvAuthFilter.doFilter(SimpleCsvAuthFilter.java:85) [classes:]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) [jbossweb-7.0.17.Final.jar:]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.17.Final.jar:]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.17.Final.jar:]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.17.Final.jar:]
at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:165) [jboss-as-web-7.1.3.Final.jar:7.1.3.Final]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.17.Final.jar:]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.17.Final.jar:]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.17.Final.jar:]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:372) [jbossweb-7.0.17.Final.jar:]
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.17.Final.jar:]
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:679) [jbossweb-7.0.17.Final.jar:]
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:931) [jbossweb-7.0.17.Final.jar:]
at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_33]
15:02:36,653 WARN [org.jboss.jca.core.connectionmanager.pool.strategy.PoolBySubject] (http-/127.0.0.1:8380-645) IJ000612: Destroying connection that could not be successfully matched: org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@5bdca59a[state=DESTROYED managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@7772e044 connection handles=0 lastUse=1359412149104 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.PoolBySubject@47147721 pool internal context=SemaphoreArrayListManagedConnectionPool@10993bfc[pool=DB2DS] xaResource=LocalXAResourceImpl@16e1cda0[connectionListener=5bdca59a connectionManager=3eaf7f90 warned=false currentXid=null] txSync=null]