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.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.


Apache Tomcat/6.0.29