Hi all,

I'm having some problems with my production J2EE application when deployed on 
JBOSS on Solaris having JDK 1.4.1.

Initially the application did run fine for couple of months and then suddenly 
started throwing the exceptions and they are increasing day by day. Once the VM 
also did crash with a core dump. Inspite of the OS and application re-boot the 
Exceptions are still coming.

The following are some examples of SocketExceptions that I receive when I try 
to access any network level resources such as:
1. Web Services (Using JBossWS)
2. Database Connection (connecting to oracle using JDBC)
3. SMTP Email Server (using apache library)
4. FTP Server (using apache net library)


java.net.SocketException: Invalid argument
java.net.SocketException: Invalid argument

2006-04-28 10:57:00,162 INFO  [STDOUT] Caused by: java.net.SocketException: 
Operation already in progress
        java.net.SocketException: Operation already in progress
2006-04-28 10:37:30,115 INFO  [STDOUT] Caused by: java.net.SocketException: 
Socket closed
        java.net.SocketException: Socket closed

2006-04-27 13:20:27,035 INFO  [STDOUT] java.net.SocketException: null fd object
2006-04-27 13:20:27,036 INFO  [STDOUT]  at 
java.net.SocketInputStream.socketRead0(Native Method)
2006-04-27 13:20:27,036 INFO  [STDOUT]  at 
java.net.SocketInputStream.read(SocketInputStream.java:129)


2006-04-27 13:22:34,316 INFO  [STDOUT] java.net.SocketException: Socket is 
closed
2006-04-27 13:30:38,867 INFO  [STDOUT] java.net.SocketException: null fd object
2006-04-27 13:30:39,310 INFO  [STDOUT] java.net.SocketException: null fd object

==========================================

Following is the exception thrown which Jboss tried to get connection to the 
database...

2006-04-26 10:34:59,721 WARN  
[org.jboss.resource.connectionmanager.JBossManagedConnectionPool] Unable to 
fill pool
org.jboss.resource.JBossResourceException: Could not create connection; - 
nested throwable: (java.sql.SQLException: Io exception: The Network Adapter 
could not establish the connection)
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:161)
        at 
org.jboss.resource.connectionmanager.InternalManagedConnectionPool.createConnectionEventListener(InternalManagedConnectionPool.java:508)
        at 
org.jboss.resource.connectionmanager.InternalManagedConnectionPool.fillToMin(InternalManagedConnectionPool.java:455)
        at 
org.jboss.resource.connectionmanager.PoolFiller.run(PoolFiller.java:70)
        at java.lang.Thread.run(Thread.java:536)
Caused by: java.sql.SQLException: Io exception: The Network Adapter could not 
establish the connection
        at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
        at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
        at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:333)
        at oracle.jdbc.driver.OracleConnection.(OracleConnection.java:404)
        at 
oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java:468)
        at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:314)
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:151)
        ... 4 more

----------------------------------------------------------------------

2006-04-26 10:39:45,089 WARN  
[org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory] 
Destroying connection that is not valid, due to the following exception:
java.sql.SQLException: pingDatabase failed status=-1
        at 
org.jboss.resource.adapter.jdbc.vendor.OracleValidConnectionChecker.isValidConnection(OracleValidConnectionChecker.java:58)
        at 
org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnectionFactory.isValidConnection(BaseWrapperManagedConnectionFactory.java:472)
        at 
org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.checkValid(BaseWrapperManagedConnection.java:263)
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.matchManagedConnections(LocalManagedConnectionFactory.java:183)
        at 
org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:166)
        at 
org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:534)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:395)
        at 
org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:297)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:447)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:874)
        at 
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:103)
        at 
com.ffss.database.DbConnectionManager.getConnection(DbConnectionManager.java:91)
        at 
com.ffss.admin.region.ejb.RegionMgmtBean.getRegionList(RegionMgmtBean.java:737)
        at sun.reflect.GeneratedMethodAccessor270.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at org.jboss.invocation.Invocation.performCall(Invocation.java:345)
        at 
org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:214)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:185)
        at 
org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:130)
        at 
org.jboss.webservice.server.ServiceEndpointInterceptor.invoke(ServiceEndpointInterceptor.java:51)
        at 
org.jboss.ejb.plugins.CallValidationInterceptor.invoke(CallValidationInterceptor.java:48)
        at 
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:105)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:335)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:166)
        at 
org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:139)
        at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:192)
        at 
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.java:122)
        at 
org.jboss.ejb.SessionContainer.internalInvoke(SessionContainer.java:624)
        at org.jboss.ejb.Container.invoke(Container.java:873)
        at sun.reflect.GeneratedMethodAccessor195.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
        at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:249)
        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
        at 
org.jboss.invocation.local.LocalInvoker$MBeanServerAction.invoke(LocalInvoker.java:155)
        at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:104)
        at 
org.jboss.invocation.InvokerInterceptor.invokeLocal(InvokerInterceptor.java:179)
        at 
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:165)
        at 
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
        at 
org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:55)
        at 
org.jboss.proxy.ejb.StatelessSessionInterceptor.invoke(StatelessSessionInterceptor.java:97)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:86)
        at $Proxy204.getRegionList(Unknown Source)
        at 
org.apache.jsp.dutyroster.shiftCopy_jsp._jspService(org.apache.jsp.dutyroster.shiftCopy_jsp:769)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
        at 
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at 
com.ffss.servlets.DutyrosterSecurityFilter.doFilter(DutyrosterSecurityFilter.java:68)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at 
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at 
org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39)
        at 
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:153)
        at 
org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
        at 
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
        at 
org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
        at java.lang.Thread.run(Thread.java:536)
2006-04-26 10:39:45,092 WARN  
[org.jboss.resource.connectionmanager.TxConnectionManager] Connection error 
occured: [EMAIL PROTECTED] [EMAIL PROTECTED] handles=0 lastUse=1146019185081 
permit=false trackByTx=false [EMAIL PROTECTED] [EMAIL PROTECTED]
java.sql.SQLException: pingDatabase failed status=-1
        at 
org.jboss.resource.adapter.jdbc.vendor.OracleValidConnectionChecker.isValidConnection(OracleValidConnectionChecker.java:58)
        at 
org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnectionFactory.isValidConnection(BaseWrapperManagedConnectionFactory.java:472)
        at 
org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.checkValid(BaseWrapperManagedConnection.java:263)
        at 
org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory.matchManagedConnections(LocalManagedConnectionFactory.java:183)
        at 
org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:166)
        at 
org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:534)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:395)
        at 
org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:297)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:447)
        at 
org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:874)
        at 
org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:103)
        at 
com.ffss.database.DbConnectionManager.getConnection(DbConnectionManager.java:91)
        at 
com.ffss.admin.region.ejb.RegionMgmtBean.getRegionList(RegionMgmtBean.java:737)
        at sun.reflect.GeneratedMethodAccessor270.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at org.jboss.invocation.Invocation.performCall(Invocation.java:345)
        at 
org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:214)
        at 
org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:185)
        at 
org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:130)
        at 
org.jboss.webservice.server.ServiceEndpointInterceptor.invoke(ServiceEndpointInterceptor.java:51)
        at 
org.jboss.ejb.plugins.CallValidationInterceptor.invoke(CallValidationInterceptor.java:48)
        at 
org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:105)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:335)
        at 
org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:166)
        at 
org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:139)
        at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:192)
        at 
org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.java:122)
        at 
org.jboss.ejb.SessionContainer.internalInvoke(SessionContainer.java:624)
        at org.jboss.ejb.Container.invoke(Container.java:873)
        at sun.reflect.GeneratedMethodAccessor195.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:324)
        at 
org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141)
        at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80)
        at org.jboss.mx.server.Invocation.invoke(Invocation.java:72)
        at 
org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:249)
        at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644)
        at 
org.jboss.invocation.local.LocalInvoker$MBeanServerAction.invoke(LocalInvoker.java:155)
        at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:104)
        at 
org.jboss.invocation.InvokerInterceptor.invokeLocal(InvokerInterceptor.java:179)
        at 
org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:165)
        at 
org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:46)
        at 
org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:55)
        at 
org.jboss.proxy.ejb.StatelessSessionInterceptor.invoke(StatelessSessionInterceptor.java:97)
        at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:86)
        at $Proxy204.getRegionList(Unknown Source)
        at 
org.apache.jsp.dutyroster.shiftCopy_jsp._jspService(org.apache.jsp.dutyroster.shiftCopy_jsp:769)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
        at 
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
        at 
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at 
com.ffss.servlets.DutyrosterSecurityFilter.doFilter(DutyrosterSecurityFilter.java:68)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at 
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at 
org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39)
        at 
org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:153)
        at 
org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
        at 
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
        at 
org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
        at java.lang.Thread.run(Thread.java:536)
2006-04-26 10:39:45,180 WARN  
[org.jboss.resource.connectionmanager.JBossManagedConnectionPool] Destroying 
connection that could not be successfully matched: [EMAIL PROTECTED] [EMAIL 
PROTECTED] handles=0 lastUse=1146019185081 permit=false trackByTx=false [EMAIL 
PROTECTED] [EMAIL PROTECTED]



================================================

I've verified that 
1. The Network Interface Card is working fine.
2. The firewall between these servers is functioning fine
3. The Network itself is working fine with no loss of data or conflict.



Would highly appretiate if anyone would be able to point me in the right 
direction to trouble shoot this problem.

Many thanks,

Nitin.


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