I have found following hibernate property will this shelp? no API docs in inellij for this. Could someone explain use?


--------------------------------------------------
From: "Yucca Nel" <yucca...@live.co.za>
Sent: Sunday, May 30, 2010 7:53 PM
To: "Tomcat Users List" <users@tomcat.apache.org>
Subject: Re: problems at thejarbar.org

Ok I need to keep connection open to avoid exceeption but have found this is deprecated ....
autoReconnect=true
can someone provide up to date strategy for dealing with this?

--------------------------------------------------
From: "Jeff" <jwi...@cox.net>
Sent: Sunday, May 30, 2010 5:54 PM
To: "Tomcat Users List" <users@tomcat.apache.org>
Subject: Re: problems at thejarbar.org

would this help?

http://tomcat.apache.org/tomcat-6.0-doc/jndi-datasource-examples-howto.html#Common%20Problems


On 5/30/2010 10:08 AM, Yucca Nel wrote:
The following is becoming a common and serious problem and I am unable to find a google solution for it... I have never seen sych an error and it does not appear to be common enough to get many google hits but when it happens, no one is able to register at my site...

Stck trace:

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

The last packet successfully received from the server was 4,290,127 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1074)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3052)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2938)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3481)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1959)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2109)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2648)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2077) at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:2228)
at org.apache.catalina.realm.JDBCRealm.getPassword(JDBCRealm.java:550)
... 15 more
Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2497)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2949)
... 23 more
ERROR TP-Processor6 org.hibernate.util.JDBCExceptionReporter - Communications link failure

The last packet successfully received from the server was 4,299,820 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago. ERROR TP-Processor6 org.hibernate.util.JDBCExceptionReporter - No operations allowed after connection closed.Connection was implicitly closed by the driver. ERROR TP-Processor6 org.hibernate.util.JDBCExceptionReporter - No operations allowed after connection closed.Connection was implicitly closed by the driver. ERROR TP-Processor6 org.hibernate.util.JDBCExceptionReporter - No operations allowed after connection closed.Connection was implicitly closed by the driver. ERROR TP-Processor6 org.hibernate.util.JDBCExceptionReporter - No operations allowed after connection closed.Connection was implicitly closed by the driver. ERROR TP-Processor6 org.hibernate.util.JDBCExceptionReporter - No operations allowed after connection closed.Connection was implicitly closed by the driver. ERROR TP-Processor6 org.hibernate.util.JDBCExceptionReporter - No operations allowed after connection closed.Connection was implicitly closed by the driver. ERROR TP-Processor6 org.hibernate.util.JDBCExceptionReporter - No operations allowed after connection closed.Connection was implicitly closed by the driver. ERROR TP-Processor6 org.hibernate.util.JDBCExceptionReporter - No operations allowed after connection closed.Connection was implicitly closed by the driver. ERROR TP-Processor6 org.apache.catalina.core.ContainerBase.[Catalina].[thejarbar.org].[/].[Faces Servlet]The registration code that leads to error is as follows: Form:<!--Created by IntelliJ IDEA.User: ownerDate: 02.mai.2010Time: 14:07:31To change this template use File | Settings | File Templates.--><%...@page contentType="text/html" language="java" %><%...@page pageEncoding="UTF-8"%><%...@taglib uri="http://java.sun.com/jsf/core"; prefix="f" %><%@ taglib prefix="h" uri="http://java.sun.com/jsf/html"; %><html><head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>The jar bar:: register</title></head><f:view> <body style="background-color:#7b68ee;margin:auto"> <div align="center"> <div align="center" id="header"><jsp:include page="/header.jsp"/></div> <div align="center" id="centred-content"style="border-width:3px; border-style: solid; border-color: #7fffd4;width:800px"> <div id="h1" align="center"> <h:outputText value="#{registerMsg.h1}" style="color:white; font-family:fantasy;font-size:x-large;"/> <div id="p1" align="center"> <h:outputText value="#{registerMsg.p1}" style="font-size:large;margin-bottom:5em;color:white;"/> <h:form> </h:form> </div> <h:form> <h:panelGrid columns="2"> <h:outputText value="*#{registerMsg.name}:" style="color:yellow;"/> <h:inputText id="name" value="#{user.entity.firstName}" title="#{registerMsg.nameTitle}"required="true"> <f:validateLength minimum="3"maximum="30"/> <h:message for="name"style="color:red;"/> </h:inputText> <h:outputText value="#{registerMsg.surname}:" style="color:yellow;"/> <h:inputText id="surname" value="#{user.entity.lastName}" title="#{registerMsg.surnameTitle}" required="false"> <f:validateLength minimum="3"maximum="30"/> <h:message for="surname" style="color:red;" /> </h:inputText> <h:outputText value="*#{registerMsg.email}:" style="color:yellow;"/> <h:inputText id="email" value="#{user.entity.userEmail}" title="#{registerMsg.emailTitle}"required="true"> <f:validator validatorId="emailEValidate"/> <f:validator validatorId="emailPValidate"/> <h:message for="email" style="color:red;"/> </h:inputText> <h:outputText value="*#{registerMsg.userName}:" style="color:yellow;"/> <h:inputText id="uName" value="#{user.entity.userName}" title="#{registerMsg.userNameTitle}"required="true"> <f:validator validatorId="uNameEValidate"/> <f:validateLength maximum="20" minimum="6"/> <h:message for="uName" style="color:red;"/></h:inputText> <h:outputText value="*#{registerMsg.password}:" style="color:yellow;"/> <h:inputSecret id="pass" value="#{user.entity.userPass}" title="#{registerMsg.passwordTitle}*"required="true"> <f:validateLength minimum="6"maximum="20" /> <h:message for="pass" style="color:red;"/> </h:inputSecret> </h:panelGrid> <h:commandButton action="#{user.create}" value="#{registerMsg.register}"style="color:#20b2aa;" /> <br> </h:form> </div> <div id="footer" align="center"> <jsp:include page="/Footer.jsp"/> </div> </div> </div> </body></f:view></html> Anyone have any thoughts as to why this is happening?




No virus found in this incoming message.
Checked by AVG - www.avg.com
Version: 9.0.819 / Virus Database: 271.1.1/2904 - Release Date: 05/29/10 13:25:00




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