dhis2-devs team mailing list archive

[Ola Hodne Titlestad <olatitle@xxxxxxxxx>]

A long shot, but could this be the mysql  wait_timeout problem?

Ola
--------

On 28 June 2010 05:32, Orvalho Augusto <orvaquim@xxxxxxxxx> wrote:

> I have waited and now I have got this:
>
> org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.TransactionException: JDBC begin failed:
>
> 	org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:599)
> 	org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:374)
>
> 	org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:263)
> 	org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:101)
>
> 	org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
> 	org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
> 	$Proxy72.loadUserByUsername(Unknown Source)
>
>
> 	org.springframework.security.providers.dao.DaoAuthenticationProvider.retrieveUser(DaoAuthenticationProvider.java:83)
> 	org.springframework.security.providers.dao.AbstractUserDetailsAuthenticationProvider.authenticate(AbstractUserDetailsAuthenticationProvider.java:121)
>
> 	org.springframework.security.providers.ProviderManager.doAuthentication(ProviderManager.java:188)
> 	org.springframework.security.AbstractAuthenticationManager.authenticate(AbstractAuthenticationManager.java:46)
> 	org.springframework.security.ui.webapp.AuthenticationProcessingFilter.attemptAuthentication(AuthenticationProcessingFilter.java:82)
>
> 	org.springframework.security.ui.AbstractProcessingFilter.doFilterHttp(AbstractProcessingFilter.java:259)
> 	org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
> 	org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)
>
> 	org.springframework.security.context.HttpSessionContextIntegrationFilter.doFilterHttp(HttpSessionContextIntegrationFilter.java:235)
> 	org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
>
> 	org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)
> 	org.springframework.security.util.FilterChainProxy.doFilter(FilterChainProxy.java:175)
> 	org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:236)
>
> 	org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
> 	org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
> 	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
>
> *root cause*
>
> org.hibernate.TransactionException: JDBC begin failed:
> 	org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:68)
> 	org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
>
> 	org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:558)
> 	org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:374)
>
> 	org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:263)
> 	org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:101)
>
> 	org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
> 	org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
> 	$Proxy72.loadUserByUsername(Unknown Source)
>
>
> 	org.springframework.security.providers.dao.DaoAuthenticationProvider.retrieveUser(DaoAuthenticationProvider.java:83)
> 	org.springframework.security.providers.dao.AbstractUserDetailsAuthenticationProvider.authenticate(AbstractUserDetailsAuthenticationProvider.java:121)
>
> 	org.springframework.security.providers.ProviderManager.doAuthentication(ProviderManager.java:188)
> 	org.springframework.security.AbstractAuthenticationManager.authenticate(AbstractAuthenticationManager.java:46)
> 	org.springframework.security.ui.webapp.AuthenticationProcessingFilter.attemptAuthentication(AuthenticationProcessingFilter.java:82)
>
> 	org.springframework.security.ui.AbstractProcessingFilter.doFilterHttp(AbstractProcessingFilter.java:259)
> 	org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
> 	org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)
>
> 	org.springframework.security.context.HttpSessionContextIntegrationFilter.doFilterHttp(HttpSessionContextIntegrationFilter.java:235)
> 	org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
>
> 	org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)
> 	org.springframework.security.util.FilterChainProxy.doFilter(FilterChainProxy.java:175)
> 	org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:236)
>
> 	org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
> 	org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
> 	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
>
> *root cause*
>
> com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was229878 seconds ago.The last packet sent successfully to the server was 229878 seconds ago, which  is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.
>
> 	sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> 	sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
>
> 	sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>
> 	java.lang.reflect.Constructor.newInstance(Constructor.java:532)
> 	com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
> 	com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1074)
> 	com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3246)
>
> 	com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1917)
>
> 	com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2060)
> 	com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2536)
> 	com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4874)
>
> 	com.mchange.v2.c3p0.impl.NewProxyConnection.setAutoCommit(NewProxyConnection.java:881)
> 	org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:63)
> 	org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
>
> 	org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:558)
> 	org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:374)
>
> 	org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:263)
> 	org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:101)
>
> 	org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
> 	org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
> 	$Proxy72.loadUserByUsername(Unknown Source)
>
>
> 	org.springframework.security.providers.dao.DaoAuthenticationProvider.retrieveUser(DaoAuthenticationProvider.java:83)
> 	org.springframework.security.providers.dao.AbstractUserDetailsAuthenticationProvider.authenticate(AbstractUserDetailsAuthenticationProvider.java:121)
>
> 	org.springframework.security.providers.ProviderManager.doAuthentication(ProviderManager.java:188)
> 	org.springframework.security.AbstractAuthenticationManager.authenticate(AbstractAuthenticationManager.java:46)
> 	org.springframework.security.ui.webapp.AuthenticationProcessingFilter.attemptAuthentication(AuthenticationProcessingFilter.java:82)
>
> 	org.springframework.security.ui.AbstractProcessingFilter.doFilterHttp(AbstractProcessingFilter.java:259)
> 	org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
> 	org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)
>
> 	org.springframework.security.context.HttpSessionContextIntegrationFilter.doFilterHttp(HttpSessionContextIntegrationFilter.java:235)
> 	org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
>
> 	org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)
> 	org.springframework.security.util.FilterChainProxy.doFilter(FilterChainProxy.java:175)
> 	org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:236)
>
> 	org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
> 	org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
> 	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
>
> *root cause*
>
> java.net.SocketException: Broken pipe
> 	java.net.SocketOutputStream.socketWrite0(Native Method)
> 	java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:109)
> 	java.net.SocketOutputStream.write(SocketOutputStream.java:153)
>
> 	java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
> 	java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)
> 	com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3227)
> 	com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1917)
>
>
> 	com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2060)
> 	com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2536)
> 	com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4874)
> 	com.mchange.v2.c3p0.impl.NewProxyConnection.setAutoCommit(NewProxyConnection.java:881)
>
> 	org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:63)
> 	org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
> 	org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:558)
>
> 	org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:374)
> 	org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:263)
>
> 	org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:101)
> 	org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
>
> 	org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
> 	$Proxy72.loadUserByUsername(Unknown Source)
>
> 	org.springframework.security.providers.dao.DaoAuthenticationProvider.retrieveUser(DaoAuthenticationProvider.java:83)
>
> 	org.springframework.security.providers.dao.AbstractUserDetailsAuthenticationProvider.authenticate(AbstractUserDetailsAuthenticationProvider.java:121)
> 	org.springframework.security.providers.ProviderManager.doAuthentication(ProviderManager.java:188)
>
> 	org.springframework.security.AbstractAuthenticationManager.authenticate(AbstractAuthenticationManager.java:46)
> 	org.springframework.security.ui.webapp.AuthenticationProcessingFilter.attemptAuthentication(AuthenticationProcessingFilter.java:82)
>
> 	org.springframework.security.ui.AbstractProcessingFilter.doFilterHttp(AbstractProcessingFilter.java:259)
> 	org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
> 	org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)
>
> 	org.springframework.security.context.HttpSessionContextIntegrationFilter.doFilterHttp(HttpSessionContextIntegrationFilter.java:235)
> 	org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
>
> 	org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)
> 	org.springframework.security.util.FilterChainProxy.doFilter(FilterChainProxy.java:175)
> 	org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:236)
>
> 	org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
> 	org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
>
>
> 	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
>
>
>
>
> I will place the autoReconnect=true on the URL. I must confess I have
> another DHIS running without these troubles and I am using openJDK (java
> from Sun/Oracle) on both.
>
> Thanks
> Caveman
>
>
>
>
> On Thu, Jun 24, 2010 at 3:48 PM, Bob Jolliffe <bobjolliffe@xxxxxxxxx>wrote:
>
>> On 24 June 2010 13:53, Orvalho Augusto <orvaquim@xxxxxxxxx> wrote:
>> > Thanks for these very clarifying answers. I have googled and actually
>> there
>> > are lot of people with this.
>> >
>> > And one of the suggestions to cope, it was exactly the 127.0.0.1 thing.
>>
>> Don't believe everything you read on google :-)  The simple fact is
>> that a jdbc connection will always use tcp and never use unix domain
>> sockets.  So I think the locahost vs 127.0.0.1 thing is probably
>> another red herring.
>>
>> >Yes
>> > I had two versions of JDBC driver for MySQL, one inside de java_home and
>> > another on lib of DHIS2. I removed this one. And now I am waiting for
>> the
>> > famous error.
>>
>> Now that sounds more interesting.  Please let us know how the
>> consequences of this turn out.
>>
>> Regards
>> Bob
>>
>> >
>> > Caveman
>> >
>> >
>> > On Wed, Jun 23, 2010 at 7:29 PM, Bob Jolliffe <bobjolliffe@xxxxxxxxx>
>> wrote:
>> >>
>> >> On 23 June 2010 18:00, Orvalho Augusto <orvaquim@xxxxxxxxx> wrote:
>> >> > Sorry for my laziness on this.
>> >> >
>> >> > My hibernate.properties
>> >> >
>> >> > hibernate.dialect = org.hibernate.dialect.MySQLDialect
>> >> > hibernate.connection.driver_class = com.mysql.jdbc.Driver
>> >> > ##hibernate.connection.url =
>> >> >
>> jdbc:mysql://localhost/dhis2_pub?useUnicode=true&characterEncoding=UTF-8
>> >> > hibernate.connection.url =
>> >> >
>> jdbc:mysql://localhost/dhis204?useUnicode=true&characterEncoding=UTF-8
>> >> > hibernate.connection.username = dhis
>> >> > hibernate.connection.password = dhis
>> >> > hibernate.hbm2ddl.auto = update
>> >> >
>> >> > By this you are right. I am using unix socket when setting with
>> >> > localhost on
>> >> > URL. I must write 127.0.0.1.
>> >> >
>> >> > I have changed and I am waiting to see it again.
>> >>
>> >> The unix domain socket is a bit of a distraction as java does not
>> >> support unix domain sockets so the hibernate connection will always be
>> >> tcp anyway.  So waiting will not help :-)
>> >>
>> >> >
>> >> > This happened not only with importing and etc... it happened on the
>> >> > login
>> >> > too.
>> >>
>> >> I have seen reports of certain mixtures of jdbc drivers and versions
>> >> causing problems.  You might want to check that against other
>> >> experiences on google.
>> >>
>> >> Regards
>> >> Bob
>> >>
>> >> >
>> >> > Thank you
>> >> > Caveman
>> >> >
>> >> >
>> >> > On Wed, Jun 23, 2010 at 9:01 AM, Bob Jolliffe <bobjolliffe@xxxxxxxxx
>> >
>> >> > wrote:
>> >> >>
>> >> >> I can see from the status message that unix domain sockets are being
>> >> >> used by the mysql client.  Your hibernate connection will use
>> tcp/ip.
>> >> >>
>> >> >> The problem seems definitely to be with the transport layer -
>> >> >> "Expected to read 4 bytes, read 0 bytes before connection was
>> >> >> unexpectedly lost".  So the socket channel definitely goes bad on
>> you
>> >> >> :-(
>> >> >>
>> >> >> Orvalho is this problem completely random or can you think is there
>> >> >> any pattern to it?  For example I have seen a problem with mysql if
>> >> >> you are doing a very large import and the size of the mysql packet
>> >> >> (with all the multiple inserts) exceeds a hard limit - there is a
>> >> >> setting to increase this.  But from what you are saying (from time
>> to
>> >> >> time) I don't think this is the case here.
>> >> >>
>> >> >> Is the mysql server on the same machine as the dhis web server?
>> >> >>
>> >> >> What is the server os and version?
>> >> >>
>> >> >> Regards
>> >> >> Bob
>> >> >>
>> >> >> On 23 June 2010 07:09, Jason Pickering <jason.p.pickering@xxxxxxxxx
>> >
>> >> >> wrote:
>> >> >> > Can you send your hibernate.properties file (otherwise privately)?
>> >> >> >
>> >> >> > Is you MySQL TCP/IP sockets available on 127.0.0.1 (not Unix
>> pipes)?
>> >> >> >
>> >> >> > Regards,
>> >> >> > Jason
>> >> >> >
>> >> >> >
>> >> >> > On Wed, Jun 23, 2010 at 5:32 AM, Orvalho Augusto <
>> orvaquim@xxxxxxxxx>
>> >> >> > wrote:
>> >> >> >> >From time to time my DHIS stalls and report me this:
>> >> >> >> =========================================================
>> >> >> >> Jun 23, 2010 5:15:53 AM
>> >> >> >> org.apache.catalina.core.StandardWrapperValve
>> >> >> >> invoke
>> >> >> >> SEVERE: Servlet.service() for servlet default threw exception
>> >> >> >> org.springframework.transaction.CannotCreateTransactionException:
>> >> >> >> Could
>> >> >> >> not
>> >> >> >> open Hibernate Session for transaction; nested exception is
>> >> >> >> org.hibernate.TransactionException: JDBC beg
>> >> >> >> in failed:
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:599)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.transaction.support.AbstractPlatformTransactionManager.getTransaction(AbstractPlatformTransactionManager.java:374)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.transaction.interceptor.TransactionAspectSupport.createTransactionIfNecessary(TransactionAspectSupport.java:263)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:101)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>> >> >> >>         at $Proxy72.loadUserByUsername(Unknown Source)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.security.providers.dao.DaoAuthenticationProvider.retrieveUser(DaoAuthenticationProvider.java:83)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.security.providers.dao.AbstractUserDetailsAuthenticationProvider.authenticate(AbstractUserDetailsAuthenticationProvider.java:121)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.security.providers.ProviderManager.doAuthentication(ProviderManager.java:188)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.security.AbstractAuthenticationManager.authenticate(AbstractAuthenticationManager.java:46)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.security.ui.webapp.AuthenticationProcessingFilter.attemptAuthentication(AuthenticationProcessingFilter.java:82)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.security.ui.AbstractProcessingFilter.doFilterHttp(AbstractProcessingFilter.java:259)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.security.context.HttpSessionContextIntegrationFilter.doFilterHttp(HttpSessionContextIntegrationFilter.java:235)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.security.util.FilterChainProxy.doFilter(FilterChainProxy.java:175)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:236)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
>> >> >> >>         at java.lang.Thread.run(Thread.java:636)
>> >> >> >> Caused by: org.hibernate.TransactionException: JDBC begin failed:
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:68)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1326)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.springframework.orm.hibernate3.HibernateTransactionManager.doBegin(HibernateTransactionManager.java:558)
>> >> >> >>         ... 36 more
>> >> >> >> Caused by:
>> com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:
>> >> >> >> Communications link failure
>> >> >> >>
>> >> >> >> Last packet sent to the server was 0 ms ago.
>> >> >> >>         at
>> >> >> >> sun.reflect.GeneratedConstructorAccessor151.newInstance(Unknown
>> >> >> >> Source)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>> >> >> >>         at
>> >> >> >> java.lang.reflect.Constructor.newInstance(Constructor.java:532)
>> >> >> >>         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:2985)
>> >> >> >>         at
>> >> >> >> com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2871)
>> >> >> >>         at
>> >> >> >> com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3414)
>> >> >> >>         at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1936)
>> >> >> >>         at
>> com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2060)
>> >> >> >>         at
>> >> >> >> com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2536)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4874)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> com.mchange.v2.c3p0.impl.NewProxyConnection.setAutoCommit(NewProxyConnection.java:881)
>> >> >> >>         at
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:63)
>> >> >> >>         ... 38 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:2431)
>> >> >> >>         at
>> >> >> >> com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2882)
>> >> >> >>         ... 46 more
>> >> >> >>
>> >> >> >> =========================================================
>> >> >> >>
>> >> >> >> And without any action it starts to work by itself.
>> >> >> >>
>> >> >> >> MySQL is fine. I have checked it with dhis user and in fact there
>> is
>> >> >> >> a
>> >> >> >> dhis
>> >> >> >> user connected:
>> >> >> >>
>> >> >> >> =========================================================
>> >> >> >> [root@DhisServer tomcat6]# mysql -u dhis -p
>> >> >> >>
>> >> >> >> Welcome to the MySQL monitor.  Commands end with ; or \g.
>> >> >> >> Your MySQL connection id is 1346
>> >> >> >> Server version: 5.1.30-log MySQL Community Server (GPL)
>> >> >> >>
>> >> >> >> Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
>> >> >> >>
>> >> >> >> mysql> status
>> >> >> >> --------------
>> >> >> >> mysql  Ver 14.14 Distrib 5.1.30, for unknown-linux-gnu (x86_64)
>> >> >> >> using
>> >> >> >> readline 5.1
>> >> >> >>
>> >> >> >> Connection id:        1346
>> >> >> >> Current database:
>> >> >> >> Current user:        dhis@localhost
>> >> >> >> SSL:            Not in use
>> >> >> >> Current pager:        stdout
>> >> >> >> Using outfile:        ''
>> >> >> >> Using delimiter:    ;
>> >> >> >> Server version:        5.1.30-log MySQL Community Server (GPL)
>> >> >> >> Protocol version:    10
>> >> >> >> Connection:        Localhost via UNIX socket
>> >> >> >> Server characterset:    utf8
>> >> >> >> Db     characterset:    utf8
>> >> >> >> Client characterset:    latin1
>> >> >> >> Conn.  characterset:    latin1
>> >> >> >> UNIX socket:        /var/lib/mysql/mysql.sock
>> >> >> >> Uptime:            10 days 18 hours 4 min 44 sec
>> >> >> >>
>> >> >> >> Threads: 3  Questions: 141592  Slow queries: 0  Opens: 1220
>> Flush
>> >> >> >> tables:
>> >> >> >> 1  Open tables: 511  Queries per second avg: 0.152
>> >> >> >> --------------
>> >> >> >>
>> >> >> >> mysql> show processlist;
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> +------+------+-----------------+---------+---------+------+-------+------------------+
>> >> >> >> | Id   | User | Host            | db      | Command | Time |
>> State |
>> >> >> >> Info             |
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> +------+------+-----------------+---------+---------+------+-------+------------------+
>> >> >> >> | 1341 | dhis | localhost:58090 | dhis204 | Sleep   |  540
>> |       |
>> >> >> >> NULL             |
>> >> >> >> | 1342 | dhis | localhost:41792 | dhis204 | Sleep   |  540
>> |       |
>> >> >> >> NULL             |
>> >> >> >> | 1346 | dhis | localhost       | NULL    | Query   |    0 |
>> NULL  |
>> >> >> >> show
>> >> >> >> processlist |
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> +------+------+-----------------+---------+---------+------+-------+------------------+
>> >> >> >> 3 rows in set (0.00 sec)
>> >> >> >>
>> >> >> >> ===================================================
>> >> >> >>
>> >> >> >>
>> >> >> >> I am using the last stable DHIS war file (2.0.4).
>> >> >> >> My JAVA_OPTS="-Xms128m -Xmx700m -XX:MaxPermSize=256m"
>> >> >> >>
>> >> >> >> I am on Fedora Linux: Fedora release 10 (Cambridge)
>> >> >> >> And Tomcat 6.0.18.
>> >> >> >>
>> >> >> >> Can you help me guys?
>> >> >> >>
>> >> >> >> Caveman
>> >> >> >>
>> >> >> >>
>> >> >> >> _______________________________________________
>> >> >> >> Mailing list: https://launchpad.net/~dhis2-devs<https://launchpad.net/%7Edhis2-devs>
>> >> >> >> Post to     : dhis2-devs@xxxxxxxxxxxxxxxxxxx
>> >> >> >> Unsubscribe : https://launchpad.net/~dhis2-devs<https://launchpad.net/%7Edhis2-devs>
>> >> >> >> More help   : https://help.launchpad.net/ListHelp
>> >> >> >>
>> >> >> >>
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> > --
>> >> >> > --
>> >> >> > Jason P. Pickering
>> >> >> > email: jason.p.pickering@xxxxxxxxx
>> >> >> > tel:+260968395190
>> >> >> >
>> >> >> > _______________________________________________
>> >> >> > Mailing list: https://launchpad.net/~dhis2-devs<https://launchpad.net/%7Edhis2-devs>
>> >> >> > Post to     : dhis2-devs@xxxxxxxxxxxxxxxxxxx
>> >> >> > Unsubscribe : https://launchpad.net/~dhis2-devs<https://launchpad.net/%7Edhis2-devs>
>> >> >> > More help   : https://help.launchpad.net/ListHelp
>> >> >> >
>> >> >
>> >> >
>> >> >
>> >
>> >
>> >
>> >
>>
>
>
>
>
> _______________________________________________
> Mailing list: https://launchpad.net/~dhis2-devs<https://launchpad.net/%7Edhis2-devs>
> Post to     : dhis2-devs@xxxxxxxxxxxxxxxxxxx
> Unsubscribe : https://launchpad.net/~dhis2-devs<https://launchpad.net/%7Edhis2-devs>
> More help   : https://help.launchpad.net/ListHelp
>
>