We can publish our configuration to OpenJPA user list. They usually help :)
PS from the phone, sorry for typos :) WBR solomax On Jun 29, 2013 12:28 AM, "Artyom Horuzhenko" <akhor...@gmail.com> wrote: > Unfortunately my researches were failed: there are no working solutions in > google and no more detailed information about this error. We can use > another database, like postgresql, as a last resort. > > > 2013/6/28 Alexei Fedotov <alexei.fedo...@gmail.com> > > > Artyom, would you please report? Please? > > -- > > With best regards / с наилучшими пожеланиями, > > Alexei Fedotov / Алексей Федотов, > > http://dataved.ru/ > > +7 916 562 8095 > > > > [1] Start using Apache Openmeetings today, > http://openmeetings.apache.org/ > > [2] Join Alexei Fedotov @linkedin, http://ru.linkedin.com/in/dataved/ > > [3] Join Alexei Fedotov @facebook, http://www.facebook.com/openmeetings > > > > > > On Fri, Jun 28, 2013 at 7:17 AM, Maxim Solodovnik <solomax...@gmail.com> > > wrote: > > > I believe this issue need to be reported to OpenJPA community with all > > > detail available since it requires lots of time to reproduce and seems > to > > > affect nothing .... > > > > > > > > > On Fri, Jun 28, 2013 at 6:13 AM, seba.wag...@gmail.com < > > > seba.wag...@gmail.com> wrote: > > > > > >> Hi Alexei, > > >> > > >> as Maxim confirmed: This parameter is already set. > > >> > > >> The issue you described: > > >> 52 524 877 milliseconds ago. 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. > > >> > > >> is basically an issue that exists since the beginning of OpenMeetings, > > from > > >> my experience this is an environmental issue. > > >> > > >> There are a couple of questions: > > >> What version of MySQL are you using ? > > >> What version of the JConnector Jar/Driver are you using ? > > >> What is the wait_timeout value in your MySQL config ? > > >> > > >> Thanks, > > >> Sebastian > > >> > > >> > > >> > > >> > > >> 2013/6/27 Maxim Solodovnik <solomax...@gmail.com> > > >> > > >> > It is already set :) > > >> > This should be investigated with OPENJPA community :) > > >> > > > >> > PS from the phone, sorry for typos :) > > >> > > > >> > WBR solomax > > >> > On Jun 27, 2013 2:45 PM, "Alexei Fedotov" <alexei.fedo...@gmail.com > > > > >> > wrote: > > >> > > > >> > > After some thinking I believe only autoReconnect=true will help us > > >> > > having DB updated. > > >> > > -- > > >> > > With best regards / с наилучшими пожеланиями, > > >> > > Alexei Fedotov / Алексей Федотов, > > >> > > http://dataved.ru/ > > >> > > +7 916 562 8095 > > >> > > > > >> > > [1] Start using Apache Openmeetings today, > > >> > http://openmeetings.apache.org/ > > >> > > [2] Join Alexei Fedotov @linkedin, > > http://ru.linkedin.com/in/dataved/ > > >> > > [3] Join Alexei Fedotov @facebook, > > >> http://www.facebook.com/openmeetings > > >> > > > > >> > > > > >> > > On Thu, Jun 27, 2013 at 11:35 AM, Alexei Fedotov > > >> > > <alexei.fedo...@gmail.com> wrote: > > >> > > > The solution should work at least for the case when DB and > > >> > > > Openmeetings are on the same server. > > >> > > > -- > > >> > > > With best regards / с наилучшими пожеланиями, > > >> > > > Alexei Fedotov / Алексей Федотов, > > >> > > > http://dataved.ru/ > > >> > > > +7 916 562 8095 > > >> > > > > > >> > > > [1] Start using Apache Openmeetings today, > > >> > > http://openmeetings.apache.org/ > > >> > > > [2] Join Alexei Fedotov @linkedin, > > >> http://ru.linkedin.com/in/dataved/ > > >> > > > [3] Join Alexei Fedotov @facebook, > > >> > http://www.facebook.com/openmeetings > > >> > > > > > >> > > > > > >> > > > On Thu, Jun 27, 2013 at 11:26 AM, Alexei Fedotov > > >> > > > <alexei.fedo...@gmail.com> wrote: > > >> > > >> Hello folks, > > >> > > >> > > >> > > >> I investigate a log and found out that we constantly fail to > > commit > > >> > > >> objects to the database due to connection breaks (both 2.1.1 > and > > 3.0 > > >> > > >> are affected). There are several options to resolve this in the > > >> error > > >> > > >> message below. What is a preferable one? > > >> > > >> > > >> > > >> Here is a sample exception: > > >> > > >> > > >> > > >> FailedObject: select c from Sessiondata as c where c.session_id > > LIKE > > >> > > >> :session_id [java.lang.String] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:326) > > >> > > >> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.springframework.orm.jpa.DefaultJpaDialect.translateExceptionIfPossible(DefaultJpaDialect.java:120) > > >> > > >> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.springframework.orm.jpa.JpaTransactionManager.doCommit(JpaTransactionManager.java:516) > > >> > > >> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:754) > > >> > > >> > > >> ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:723) > > >> > > >> > > >> ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:393) > > >> > > >> > > >> ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:120) > > >> > > >> > > >> ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > > >> > > >> ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622) > > >> > > >> ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openmeetings.data.basic.SessiondataDao$$EnhancerByCGLIB$$d3b21640.checkSession(<generated>) > > >> > > >> ~[com.springsource.net.sf.cglib-2.2.0.jar:na] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openmeetings.servlet.outputhandler.DownloadHandler.service(DownloadHandler.java:96) > > >> > > >> ~[openmeetings-2.1.1-SNAPSHOT.jar:na] > > >> > > >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.red5.logging.LoggerContextFilter.doFilter(LoggerContextFilter.java:77) > > >> > > >> [red5.jar:na] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312) > > >> > > >> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >> at > > >> > > > > >> > > > >> > > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) > > >> > > >> [na:1.6.0_27] > > >> > > >> at > > >> > > > > >> > > > >> > > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > > >> > > >> [na:1.6.0_27] > > >> > > >> at java.lang.Thread.run(Thread.java:679) [na:1.6.0_27] > > >> > > >> Caused by: org.apache.openjpa.persistence.PersistenceException: > > The > > >> > > >> last packet successfully received from the server was 52 524 > 877 > > >> > > >> milliseconds ago. The last packet sent successfully to the > > server > > >> was > > >> > > >> 52 524 877 milliseconds ago. 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. > > >> > > >> at > > >> > > > > org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4958) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4918) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:136) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:110) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:62) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.kernel.JDBCStoreManager.connect(JDBCStoreManager.java:971) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.kernel.JDBCStoreManager.getConnection(JDBCStoreManager.java:240) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> org.apache.openjpa.jdbc.sql.SelectImpl.execute(SelectImpl.java:413) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> org.apache.openjpa.jdbc.sql.SelectImpl.execute(SelectImpl.java:391) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.sql.LogicalUnion$UnionSelect.execute(LogicalUnion.java:427) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > org.apache.openjpa.jdbc.sql.LogicalUnion.execute(LogicalUnion.java:230) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > org.apache.openjpa.jdbc.sql.LogicalUnion.execute(LogicalUnion.java:220) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.kernel.SelectResultObjectProvider.open(SelectResultObjectProvider.java:94) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.lib.rop.EagerResultList.<init>(EagerResultList.java:34) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > org.apache.openjpa.kernel.QueryImpl.toResult(QueryImpl.java:1251) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:1007) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:863) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:794) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.kernel.DelegatingQuery.execute(DelegatingQuery.java:542) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:286) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:302) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openmeetings.data.basic.SessiondataDao.checkSession(SessiondataDao.java:128) > > >> > > >> ~[openmeetings-2.1.1-SNAPSHOT.jar:na] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openmeetings.data.basic.SessiondataDao$$FastClassByCGLIB$$8a6617e0.invoke(<generated>) > > >> > > >> ~[com.springsource.net.sf.cglib-2.2.0.jar:na] > > >> > > >> at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:191) > > >> > > >> ~[com.springsource.net.sf.cglib-2.2.0.jar:na] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689) > > >> > > >> ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150) > > >> > > >> ~[spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110) > > >> > > >> > > >> ~[org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >> ... 23 common frames omitted > > >> > > >> Caused by: > > com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: > > >> > > >> The last packet successfully received from the server was 52 > 524 > > 877 > > >> > > >> milliseconds ago. The last packet sent successfully to the > > server > > >> was > > >> > > >> 52 524 877 milliseconds ago. 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. > > >> > > >> at > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > > >> > > >> Method) ~[na:1.6.0_27] > > >> > > >> at > > >> > > > > >> > > > >> > > > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > > >> > > >> ~[na:1.6.0_27] > > >> > > >> at > > >> > > > > >> > > > >> > > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > > >> > > >> ~[na:1.6.0_27] > > >> > > >> at > > java.lang.reflect.Constructor.newInstance(Constructor.java:532) > > >> > > >> ~[na:1.6.0_27] > > >> > > >> at com.mysql.jdbc.Util.handleNewInstance(Util.java:411) > > >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] > > >> > > >> at > > >> > > > > >> > > com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1117) > > >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] > > >> > > >> at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3851) > > >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] > > >> > > >> at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2471) > > >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] > > >> > > >> at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2651) > > >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] > > >> > > >> at > > com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2728) > > >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] > > >> > > >> at > > >> > > com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:5075) > > >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.commons.dbcp.DelegatingConnection.setAutoCommit(DelegatingConnection.java:371) > > >> > > >> ~[commons-dbcp-jar-1.4.jar:1.4] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.commons.dbcp.DelegatingConnection.setAutoCommit(DelegatingConnection.java:371) > > >> > > >> ~[commons-dbcp-jar-1.4.jar:1.4] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.setAutoCommit(PoolingDataSource.java:328) > > >> > > >> ~[commons-dbcp-jar-1.4.jar:1.4] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.lib.jdbc.DelegatingConnection.setAutoCommit(DelegatingConnection.java:167) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.lib.jdbc.DelegatingConnection.setAutoCommit(DelegatingConnection.java:167) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.lib.jdbc.ConfiguringConnectionDecorator$ConfiguringConnection.setAutoCommit(ConfiguringConnectionDecorator.java:117) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.lib.jdbc.ConfiguringConnectionDecorator$ConfiguringConnection.<init>(ConfiguringConnectionDecorator.java:111) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.lib.jdbc.ConfiguringConnectionDecorator.decorate(ConfiguringConnectionDecorator.java:93) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.lib.jdbc.DecoratingDataSource.decorate(DecoratingDataSource.java:99) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.lib.jdbc.DecoratingDataSource.getConnection(DecoratingDataSource.java:88) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.kernel.JDBCStoreManager.connectInternal(JDBCStoreManager.java:982) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.kernel.JDBCStoreManager.connect(JDBCStoreManager.java:967) > > >> > > >> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >> ... 44 common frames omitted > > >> > > >> Caused by: java.net.SocketException: Broken pipe > > >> > > >> at java.net.SocketOutputStream.socketWrite0(Native Method) > > >> > > ~[na:1.6.0_27] > > >> > > >> at > > >> > java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:109) > > >> > > >> ~[na:1.6.0_27] > > >> > > >> at > java.net.SocketOutputStream.write(SocketOutputStream.java:153) > > >> > > ~[na:1.6.0_27] > > >> > > >> at > > >> > > > > java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) > > >> > > >> ~[na:1.6.0_27] > > >> > > >> at > > java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) > > >> > > >> ~[na:1.6.0_27] > > >> > > >> at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3832) > > >> > > >> ~[mysql-connector-java-jar-5.1.22.jar:na] > > >> > > >> ... 60 common frames omitted > > >> > > >> > > >> > > >> > > >> > > >> -- > > >> > > >> With best regards / с наилучшими пожеланиями, > > >> > > >> Alexei Fedotov / Алексей Федотов, > > >> > > >> http://dataved.ru/ > > >> > > >> +7 916 562 8095 > > >> > > >> > > >> > > >> [1] Start using Apache Openmeetings today, > > >> > > http://openmeetings.apache.org/ > > >> > > >> [2] Join Alexei Fedotov @linkedin, > > >> http://ru.linkedin.com/in/dataved/ > > >> > > >> [3] Join Alexei Fedotov @facebook, > > >> > http://www.facebook.com/openmeetings > > >> > > >> > > >> > > >> > > >> > > >> On Sat, Jun 1, 2013 at 10:01 PM, Alexei Fedotov > > >> > > >> <alexei.fedo...@gmail.com> wrote: > > >> > > >>> There are two possible options. > > >> > > >>> > > >> > > >>> 1. Test heavily and ship 2.1.1 release. > > >> > > >>> 2. Test heavily and ship 3.0 release instead. > > >> > > >>> 3. Ship 3.0 pre-release without heavy testing. > > >> > > >>> > > >> > > >>> Why should we bother about testing in 2.1.1? Haven't we just > > >> improved > > >> > > >>> a few things? We don't actually know if we have improved > things. > > >> Any > > >> > > >>> change have a risk of breaking something. > > >> > > >>> > > >> > > >>> My suggestion is to have testing infrastructure implemented, > > this > > >> > > >>> would help in testing. This will provide feedback. I prefer > > option > > >> > > >>> (2), or (3) because (1) is a waste of heavy testing effort. We > > >> don't > > >> > > >>> have enough resources to test two branches thoroughly. > > >> > > >>> > > >> > > >>> I constantly get suggestions (the last one from you one > Friday), > > >> like > > >> > > >>> let's have a low quality development branch, where we will > > >> progress, > > >> > > >>> and be creative, and let's have someone to produce reliable > > >> branches > > >> > > >>> from these development branches. For people in a role of > support > > >> > > >>> engineers it's hard. That's another reason why I prefer (2) or > > (3) > > >> to > > >> > > >>> (1). > > >> > > >>> > > >> > > >>> BTW, here is start of the error log in our 2.1.1 installation. > > One > > >> > can > > >> > > >>> start fixing existing problems, if we want a release. > > >> > > >>> > > >> > > >>> 45 at > > >> > > > > >> > > > >> > > > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) > > >> > > >>> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >>> 45 at > > >> > > > > >> > > > >> > > > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) > > >> > > >>> [tomcat-embed-core-jar-7.0.34.jar:7.0.34] > > >> > > >>> 42 Caused by: java.net.SocketException: Broken pipe > > >> > > >>> 42 at > > >> > > > > >> > > org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:62) > > >> > > >>> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >>> 42 at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:136) > > >> > > >>> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >>> 42 at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:110) > > >> > > >>> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >>> 42 at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:4918) > > >> > > >>> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >>> 42 at > > >> > > > > org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:4958) > > >> > > >>> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >>> 42 at > > >> > > > > >> > > > >> > > > org.apache.openjpa.jdbc.kernel.JDBCStoreManager.connect(JDBCStoreManager.java:971) > > >> > > >>> ~[openjpa-bundle-2.2.1.jar:2.2.1] > > >> > > >>> 42 at java.net.SocketOutputStream.socketWrite0(Native > > Method) > > >> > > >>> ~[na:1.6.0_27] > > >> > > >>> 42 at > > >> > > > > >> > > com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1117) > > >> > > >>> ~[mysql-connector-java-jar-5.1.22.jar:na] > > >> > > >>> 42 at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3851) > > >> > > >>> ~[mysql-connector-java-jar-5.1.22.jar:na] > > >> > > >>> 32 at > > >> > > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > > >> > > >>> Method) ~[na:1.6.0_27] > > >> > > >>> 21 at > > >> > > > > >> > > > >> > > > org.springframework.orm.jpa.JpaTransactionManager.doCommit(JpaTransactionManager.java:516) > > >> > > >>> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >>> 21 at > > >> > > > > >> > > > >> > > > org.springframework.orm.jpa.EntityManagerFactoryUtils.convertJpaAccessExceptionIfPossible(EntityManagerFactoryUtils.java:326) > > >> > > >>> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >>> 21 at > > >> > > > > >> > > > >> > > > org.springframework.orm.jpa.DefaultJpaDialect.translateExceptionIfPossible(DefaultJpaDialect.java:120) > > >> > > >>> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE] > > >> > > >>> 19 FailedObject: select c from Sessiondata as c where > > >> > > >>> c.session_id LIKE :session_id [java.lang.String] > > >> > > >>> 16 java.lang.NullPointerException: null > > >> > > >>> 12 at > > >> > > > > >> > > > >> > > > org.apache.openmeetings.remote.ConferenceService.getRoomsByOrganisationWithoutType(ConferenceService.java:147) > > >> > > >>> ~[openmeetings-2.1.1-SNAPSHOT.jar:na] > > >> > > >>> 10 at > > >> > > sun.reflect.GeneratedConstructorAccessor283.newInstance(Unknown > > >> > > >>> Source) ~[na:na] > > >> > > >>> 4 at > > >> > > > > >> > > > >> > > > org.apache.openmeetings.remote.red5.ScopeApplicationAdapter.roomLeaveByScope(ScopeApplicationAdapter.java:564) > > >> > > >>> [openmeetings-2.1.1-SNAPSHOT.jar:na] > > >> > > >>> 2 java.lang.Exception: not Authenticated > > >> > > >>> 2 ERROR 05-28 20:44:56.425 o.a.o.r.WhiteBoardService:408 > > >> > > >>> [NioProcessor-6] - WhiteboardSyncLockObject not found for this > > >> Client > > >> > > >>> {} > > >> > > >>> 2 ERROR 05-28 20:44:56.423 o.a.o.r.WhiteBoardService:408 > > >> > > >>> [NioProcessor-6] - WhiteboardSyncLockObject not found for this > > >> Client > > >> > > >>> {} > > >> > > >>> 2 Caused by: > > >> > > >>> com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The > > last > > >> > > >>> packet successfully received from the server was 84 612 291 > > >> > > >>> milliseconds ago. The last packet sent successfully to the > > server > > >> > was > > >> > > >>> 84 612 291 milliseconds ago. 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. > > >> > > > > >> > > > >> > > >> > > >> > > >> -- > > >> Sebastian Wagner > > >> https://twitter.com/#!/dead_lock > > >> http://www.webbase-design.de > > >> http://www.wagner-sebastian.com > > >> seba.wag...@gmail.com > > >> > > > > > > > > > > > > -- > > > WBR > > > Maxim aka solomax > > >
