HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.hibernate.TransactionException: JDBC begin failed:
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:894)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause

org.hibernate.TransactionException: JDBC begin failed:
org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:68)
org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
com.anandsoftware.rahoconnected.dao.impl.ProductDAOImpl.findByPage(ProductDAOImpl.java:121)
com.anandsoftware.rahoconnected.service.impl.ProductServiceImpl.findByPage(ProductServiceImpl.java:57)
com.anandsoftware.rahoconnected.controller.NavigationController.viewProducts(NavigationController.java:78)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:212)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:900)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

The last packet successfully received from the server was 114,967 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
java.lang.reflect.Constructor.newInstance(Constructor.java:513)
com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1117)
com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3567)
com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3456)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3997)
com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2468)
com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629)
com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2713)
com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:5060)
org.apache.commons.dbcp.DelegatingConnection.setAutoCommit(DelegatingConnection.java:371)
org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.setAutoCommit(PoolingDataSource.java:328)
org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:63)
org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
com.anandsoftware.rahoconnected.dao.impl.ProductDAOImpl.findByPage(ProductDAOImpl.java:121)
com.anandsoftware.rahoconnected.service.impl.ProductServiceImpl.findByPage(ProductServiceImpl.java:57)
com.anandsoftware.rahoconnected.controller.NavigationController.viewProducts(NavigationController.java:78)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:212)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:900)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause

java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3017)
com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3467)
com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3456)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3997)
com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2468)
com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629)
com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2713)
com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:5060)
org.apache.commons.dbcp.DelegatingConnection.setAutoCommit(DelegatingConnection.java:371)
org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.setAutoCommit(PoolingDataSource.java:328)
org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:63)
org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
com.anandsoftware.rahoconnected.dao.impl.ProductDAOImpl.findByPage(ProductDAOImpl.java:121)
com.anandsoftware.rahoconnected.service.impl.ProductServiceImpl.findByPage(ProductServiceImpl.java:57)
com.anandsoftware.rahoconnected.controller.NavigationController.viewProducts(NavigationController.java:78)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:212)
org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:900)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:827)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.33 logs.

Apache Tomcat/6.0.33