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.springframework.dao.RecoverableDataAccessException: ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 35,294,171 milliseconds ago. The last packet sent successfully to the server was 77 milliseconds ago. ### The error may exist in file [/home/hosting_users/trickeye3571/lasvegas/WEB-INF/classes/mapper/Board_SQL.xml] ### The error may involve defaultParameterMap ### The error occurred while setting parameters ### SQL: SELECT COUNT(*) COUNT FROM lasvegas_board where category="news" ### Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 35,294,171 milliseconds ago. The last packet sent successfully to the server was 77 milliseconds ago. ; SQL []; Communications link failure The last packet successfully received from the server was 35,294,171 milliseconds ago. The last packet sent successfully to the server was 77 milliseconds ago.; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 35,294,171 milliseconds ago. The last packet sent successfully to the server was 77 milliseconds ago. 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) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
root cause
org.springframework.dao.RecoverableDataAccessException: ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 35,294,171 milliseconds ago. The last packet sent successfully to the server was 77 milliseconds ago. ### The error may exist in file [/home/hosting_users/trickeye3571/lasvegas/WEB-INF/classes/mapper/Board_SQL.xml] ### The error may involve defaultParameterMap ### The error occurred while setting parameters ### SQL: SELECT COUNT(*) COUNT FROM lasvegas_board where category="news" ### Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 35,294,171 milliseconds ago. The last packet sent successfully to the server was 77 milliseconds ago. ; SQL []; Communications link failure The last packet successfully received from the server was 35,294,171 milliseconds ago. The last packet sent successfully to the server was 77 milliseconds ago.; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 35,294,171 milliseconds ago. The last packet sent successfully to the server was 77 milliseconds ago. org.springframework.jdbc.support.SQLExceptionSubclassTranslator.doTranslate(SQLExceptionSubclassTranslator.java:98) org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:72) org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:80) org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:71) org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:364) com.sun.proxy.$Proxy60.selectOne(Unknown Source) org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:152) lasvegas.common.dao.AbstractDAO.selectOne(AbstractDAO.java:41) lasvegas.board.dao.BoardDAO.getListCount_News(BoardDAO.java:88) lasvegas.board.service.BoardServiceImpl.getListCount_News(BoardServiceImpl.java:116) lasvegas.board.controller.BoardController.openBoardList_news(BoardController.java:76) sun.reflect.GeneratedMethodAccessor331.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:622) org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213) 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:923) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852) 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) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
root cause
com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 35,294,171 milliseconds ago. The last packet sent successfully to the server was 77 milliseconds ago. sun.reflect.GeneratedConstructorAccessor492.newInstance(Unknown Source) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) java.lang.reflect.Constructor.newInstance(Constructor.java:534) com.mysql.jdbc.Util.handleNewInstance(Util.java:408) com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1137) com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3715) com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3604) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4149) com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2615) com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2776) com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2840) com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2082) com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1302) org.apache.commons.dbcp.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:172) org.apache.commons.dbcp.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:172) net.sf.log4jdbc.PreparedStatementSpy.execute(PreparedStatementSpy.java:418) org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:56) org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:70) org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:57) org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:259) org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:132) org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:105) org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:81) org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:104) org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:98) org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:62) org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:57) sun.reflect.GeneratedMethodAccessor315.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:622) org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:354) com.sun.proxy.$Proxy60.selectOne(Unknown Source) org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:152) lasvegas.common.dao.AbstractDAO.selectOne(AbstractDAO.java:41) lasvegas.board.dao.BoardDAO.getListCount_News(BoardDAO.java:88) lasvegas.board.service.BoardServiceImpl.getListCount_News(BoardServiceImpl.java:116) lasvegas.board.controller.BoardController.openBoardList_news(BoardController.java:76) sun.reflect.GeneratedMethodAccessor331.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:622) org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213) 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:923) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852) 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) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
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:3161) com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3615) com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3604) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4149) com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2615) com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2776) com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2840) com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2082) com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1302) org.apache.commons.dbcp.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:172) org.apache.commons.dbcp.DelegatingPreparedStatement.execute(DelegatingPreparedStatement.java:172) net.sf.log4jdbc.PreparedStatementSpy.execute(PreparedStatementSpy.java:418) org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:56) org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:70) org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:57) org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:259) org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:132) org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:105) org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:81) org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:104) org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:98) org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:62) org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:57) sun.reflect.GeneratedMethodAccessor315.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:622) org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:354) com.sun.proxy.$Proxy60.selectOne(Unknown Source) org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:152) lasvegas.common.dao.AbstractDAO.selectOne(AbstractDAO.java:41) lasvegas.board.dao.BoardDAO.getListCount_News(BoardDAO.java:88) lasvegas.board.service.BoardServiceImpl.getListCount_News(BoardServiceImpl.java:116) lasvegas.board.controller.BoardController.openBoardList_news(BoardController.java:76) sun.reflect.GeneratedMethodAccessor331.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:622) org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213) 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:923) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852) 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) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.29 logs.