Hi Juan I'm having same issue.
Can you tell me more about your setup, do u am you have Apache or nginx on front of Tomcat? How frequent and regular are these downtimes? Do you see a lot of Client closed the connection errors? Best, Hrafn Þann mán., 20. sep. 2021, 19:36 Juan López skrifaði < juanlopez7....@gmail.com>: > Hi! > > Every saturday my dspace 6.3 is giving me a blank page, the service keeps > running but the dspace.log shows the following error: > > 2021-09-17 21:20:03,774 WARN > org.hibernate.engine.jdbc.spi.SqlExceptionHelper @ SQL Error: 0, SQLState: > null > 2021-09-17 21:20:03,774 ERROR > org.hibernate.engine.jdbc.spi.SqlExceptionHelper @ Cannot get a connection, > pool error Timeout waiting for idle object > 2021-09-17 21:20:03,834 ERROR org.dspace.statistics.SolrLoggerServiceImpl > @ Unable to get location of request: The address 172.16.29.2 is not in the > database. > 2021-09-17 21:20:03,880 WARN > org.hibernate.engine.jdbc.spi.SqlExceptionHelper @ SQL Error: 0, SQLState: > null > 2021-09-17 21:20:03,880 ERROR > org.hibernate.engine.jdbc.spi.SqlExceptionHelper @ Cannot get a connection, > pool error Timeout waiting for idle object > 2021-09-17 21:20:03,881 ERROR > org.dspace.app.xmlui.cocoon.DSpaceCocoonServletFilter @ Serious Error > Occurred Processing Request! > javax.servlet.ServletException: org.apache.cocoon.ProcessingException: > Sitemap: error invoking action > at <map:act type="locale"> - > file:///datos/edocur60/webapps/xmlui/sitemap.xmap:895:64 > at > org.apache.cocoon.servlet.RequestProcessor.service(RequestProcessor.java:230) > at org.apache.cocoon.sitemap.SitemapServlet.service(SitemapServlet.java:84) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:733) > at > org.apache.cocoon.servletservice.ServletServiceContext$PathDispatcher.forward(ServletServiceContext.java:468) > at > org.apache.cocoon.servletservice.ServletServiceContext$PathDispatcher.forward(ServletServiceContext.java:443) > at > org.apache.cocoon.servletservice.spring.ServletFactoryBean$ServiceInterceptor.invoke(ServletFactoryBean.java:264) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) > at com.sun.proxy.$Proxy160.service(Unknown Source) > at org.dspace.springmvc.CocoonView.render(CocoonView.java:113) > at > org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1216) > at > org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1001) > at > org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:945) > at > org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:867) > at > org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:951) > at > org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:842) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:626) > at > org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:827) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:733) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.dspace.app.xmlui.cocoon.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:113) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.dspace.app.xmlui.cocoon.DSpaceCocoonServletFilter.doFilter(DSpaceCocoonServletFilter.java:160) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.dspace.app.xmlui.cocoon.servlet.multipart.DSpaceMultipartFilter.doFilter(DSpaceMultipartFilter.java:119) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.dspace.utils.servlet.DSpaceWebappServletFilter.doFilter(DSpaceWebappServletFilter.java:78) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) > at > org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) > at org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:432) > at > org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) > at > org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590) > at > org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > at java.lang.Thread.run(Thread.java:748) > Caused by: org.apache.cocoon.ProcessingException: Sitemap: error invoking > action > at <map:act type="locale"> - > file:///datos/edocur60/webapps/xmlui/sitemap.xmap:895:64 > at > org.apache.cocoon.ProcessingException.throwLocated(ProcessingException.java:111) > at > org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke(ActTypeNode.java:141) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:78) > at > org.apache.cocoon.components.treeprocessor.sitemap.SwitchSelectNode.invoke(SwitchSelectNode.java:88) > at > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:78) > at > org.apache.cocoon.components.treeprocessor.sitemap.HandleErrorsNode.invoke(HandleErrorsNode.java:78) > at > org.apache.cocoon.components.treeprocessor.sitemap.ErrorHandlerHelper.prepareErrorHandler(ErrorHandlerHelper.java:157) > at > org.apache.cocoon.components.treeprocessor.sitemap.ErrorHandlerHelper.prepareErrorHandler(ErrorHandlerHelper.java:124) > at > org.apache.cocoon.components.treeprocessor.sitemap.ErrorHandlerHelper.invokeErrorHandler(ErrorHandlerHelper.java:94) > at > org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:89) > at > org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:239) > at > org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:171) > at > org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:247) > at > org.apache.cocoon.servlet.RequestProcessor.process(RequestProcessor.java:351) > at > org.apache.cocoon.servlet.RequestProcessor.service(RequestProcessor.java:169) > ... 52 more > Caused by: org.hibernate.exception.GenericJDBCException: Could not open > connection > at > org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:54) > at > org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:124) > at > org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:109) > at > org.hibernate.engine.jdbc.internal.LogicalConnectionImpl.obtainConnection(LogicalConnectionImpl.java:221) > at > org.hibernate.engine.jdbc.internal.LogicalConnectionImpl.getConnection(LogicalConnectionImpl.java:157) > at > org.hibernate.engine.transaction.internal.jdbc.JdbcTransaction.doBegin(JdbcTransaction.java:67) > at > org.hibernate.engine.transaction.spi.AbstractTransactionImpl.begin(AbstractTransactionImpl.java:160) > at > org.hibernate.internal.SessionImpl.beginTransaction(SessionImpl.java:1387) > at sun.reflect.GeneratedMethodAccessor153.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at > org.hibernate.context.internal.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:352) > at com.sun.proxy.$Proxy41.beginTransaction(Unknown Source) > at > org.dspace.core.HibernateDBConnection.getSession(HibernateDBConnection.java:43) > at > org.dspace.core.HibernateDBConnection.configureDatabaseMode(HibernateDBConnection.java:154) > at > org.dspace.core.HibernateDBConnection.setConnectionMode(HibernateDBConnection.java:140) > at org.dspace.core.Context.setMode(Context.java:701) > at org.dspace.core.Context.init(Context.java:183) > at org.dspace.core.Context.<init>(Context.java:126) > at > org.dspace.app.xmlui.utils.ContextUtil.obtainContext(ContextUtil.java:95) > at > org.dspace.app.xmlui.utils.ContextUtil.obtainContext(ContextUtil.java:59) > at > org.dspace.app.xmlui.cocoon.DSpaceLocaleAction.act(DSpaceLocaleAction.java:109) > at > org.apache.cocoon.sitemap.impl.DefaultExecutor.invokeAction(DefaultExecutor.java:55) > at > org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke(ActTypeNode.java:105) > ... 65 more > Caused by: java.sql.SQLException: Cannot get a connection, pool error > Timeout waiting for idle object > at > org.apache.commons.dbcp2.PoolingDataSource.getConnection(PoolingDataSource.java:142) > at > org.apache.commons.dbcp2.BasicDataSource.getConnection(BasicDataSource.java:1533) > at > org.hibernate.service.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:141) > at > org.hibernate.internal.AbstractSessionImpl$NonContextualJdbcConnectionAccess.obtainConnection(AbstractSessionImpl.java:301) > at > org.hibernate.engine.jdbc.internal.LogicalConnectionImpl.obtainConnection(LogicalConnectionImpl.java:214) > ... 85 more > Caused by: java.util.NoSuchElementException: Timeout waiting for idle > object > at > org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:449) > at > org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:363) > at > org.apache.commons.dbcp2.PoolingDataSource.getConnection(PoolingDataSource.java:134) > ... 89 more > > What could be causing this issue? > > Hope you guys can help with this one. > > Juan. > > -- > All messages to this mailing list should adhere to the Code of Conduct: > https://www.lyrasis.org/about/Pages/Code-of-Conduct.aspx > --- > You received this message because you are subscribed to the Google Groups > "DSpace Technical Support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to dspace-tech+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/dspace-tech/b1ccecdf-7012-49be-897a-4aa2c4ed54bcn%40googlegroups.com > <https://groups.google.com/d/msgid/dspace-tech/b1ccecdf-7012-49be-897a-4aa2c4ed54bcn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- All messages to this mailing list should adhere to the Code of Conduct: https://www.lyrasis.org/about/Pages/Code-of-Conduct.aspx --- You received this message because you are subscribed to the Google Groups "DSpace Technical Support" group. To unsubscribe from this group and stop receiving emails from it, send an email to dspace-tech+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/dspace-tech/CAG9P5m_tu98sZAnWd0aUnQCRh8w8hC65-ZWLpfRPeNbjFCMY%3Dg%40mail.gmail.com.
