I have backup mysql in 2.1.6
after fail to deploy 2.1.7, I try to roll back to 2.1.6
(both DB and Webapps)
It has no error when starting
tomcat, but when I login the forum ...
it appear
<!-- BEGIN ERROR STACK TRACE
<br /> java.lang.reflect.InvocationTargetException
<br /> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br /> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
<br /> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
<br /> at java.lang.reflect.Method.invoke(Method.java:585)
<br /> at net.jforum.Command.process(Command.java:116)
<br /> at net.jforum.JForum.service(JForum.java:182)
<br /> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
<br /> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
<br /> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
<br /> at net.jforum.util.legacy.clickstream.ClickstreamFilter.doFilter(ClickstreamFilter.java:59)
<br /> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
<br /> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
<br /> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
<br /> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
<br /> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
<br /> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
<br /> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
<br /> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
<br /> at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
<br /> at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
<br /> at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
<br /> at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
<br /> at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
<br /> at java.lang.Thread.run(Thread.java:595)
<br /> Caused by: com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception:
<br />
<br /> ** BEGIN NESTED EXCEPTION **
<br />
<br /> java.io.EOFException
<br />
<br /> STACKTRACE:
<br />
<br /> java.io.EOFException
<br /> at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1905)
<br /> at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2351)
<br /> at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2862)
<br /> at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1571)
<br /> at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1666)
<br /> at com.mysql.jdbc.Connection.execSQL(Connection.java:2994)
<br /> at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:936)
<br /> at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1030)
<br /> at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:76)
<br /> at net.jforum.dao.generic.GenericUserSessionDAO.selectById(GenericUserSessionDAO.java:110)
<br /> at net.jforum.view.forum.UserAction.validateLogin(UserAction.java:369)
<br /> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
<br /> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
<br /> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
<br /> at java.lang.reflect.Method.invoke(Method.java:585)
<br /> at net.jforum.Command.process(Command.java:116)
<br /> at net.jforum.JForum.service(JForum.java:182)
<br /> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
<br /> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
<br /> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
<br /> at net.jforum.util.legacy.clickstream.ClickstreamFilter.doFilter(ClickstreamFilter.java:59)
<br /> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
<br /> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
<br /> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
<br /> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
<br /> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
<br /> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
<br /> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
<br /> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
<br /> at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
<br /> at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
<br /> at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
<br /> at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
<br /> at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
<br /> at java.lang.Thread.run(Thread.java:595)
<br />
<br />
<br /> ** END NESTED EXCEPTION **
<br />
<br />
<br />
<br /> Last packet sent to the server was 10 ms ago.
<br /> at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2563)
<br /> at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2862)
<br /> at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1571)
<br /> at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1666)
<br /> at com.mysql.jdbc.Connection.execSQL(Connection.java:2994)
<br /> at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:936)
<br /> at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1030)
<br /> at com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.executeQuery(NewProxyPreparedStatement.java:76)
<br /> at net.jforum.dao.generic.GenericUserSessionDAO.selectById(GenericUserSessionDAO.java:110)
<br /> at net.jforum.view.forum.UserAction.validateLogin(UserAction.java:369)
<br /> ... 24 more
<br />
<br /> END ERROR STACK TRACE-->
[originally posted on jforum.net by Ryu]