Pls I install dspace 6.3 on debian 9 but i notice that the server is getting slow when creating communities and other operations of the dspace. It send this mail to the admin
An internal server error occurred on http://10.10.10.69:8080//jspui: Date: 10/8/19 7:16 AM Session ID: 7A03FCCE99E6A3EDA6E3B2CC3AC7AD58 User: Anonymous IP address: 10.10.10.1 -- URL Was: http://dspace.run.edu.ng/jspui/register -- Method: POST -- Parameters were: -- step: "1" -- email: "godwinsrun.edu.ng" -- submit: "Register" Exception: org.hibernate.exception.ConstraintViolationException: could not execute batch at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:129) at org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:49) at org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:124) at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.performExecution(BatchingBatch.java:122) at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.doExecuteBatch(BatchingBatch.java:101) at org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl.execute(AbstractBatchImpl.java:161) at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.executeBatch(JdbcCoordinatorImpl.java:207) at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:390) at org.hibernate.engine.spi.ActionQueue.executeActions(ActionQueue.java:304) at org.hibernate.event.internal.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:349) at org.hibernate.event.internal.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:56) at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1195) at sun.reflect.GeneratedMethodAccessor84.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$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:352) at com.sun.proxy.$Proxy200.flush(Unknown Source) at org.dspace.core.HibernateDBConnection.commit(HibernateDBConnection.java:83) at org.dspace.core.Context.commit(Context.java:435) at org.dspace.core.Context.complete(Context.java:380) at org.dspace.app.webui.servlet.DSpaceServlet.processRequest(DSpaceServlet.java:187) at org.dspace.app.webui.servlet.DSpaceServlet.doPost(DSpaceServlet.java:80) at javax.servlet.http.HttpServlet.service(HttpServlet.java:661) at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) 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:199) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:470) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:624) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:861) at org.apache.tomcat.util.net .NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1458) 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: java.sql.BatchUpdateException: Batch entry 0 update public.registrationdata set email='godwinsrun.edu.ng', expires=NULL, token='d7ec2f9d17f4120505315b5d6a76e9c0' where registrationdata_id=14 was aborted: ERROR: duplicate key value violates unique constraint "registrationdata_email_key" Detail: Key (email)=(godwinsrun.edu.ng) already exists. Call getNextException to see other errors in the batch. at org.postgresql.jdbc.BatchResultHandler.handleError(BatchResultHandler.java:148) at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2168) at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:479) at org.postgresql.jdbc.PgStatement.executeBatch(PgStatement.java:835) at org.postgresql.jdbc.PgPreparedStatement.executeBatch(PgPreparedStatement.java:1556) at org.apache.commons.dbcp2.DelegatingStatement.executeBatch(DelegatingStatement.java:345) at org.apache.commons.dbcp2.DelegatingStatement.executeBatch(DelegatingStatement.java:345) at org.hibernate.engine.jdbc.batch.internal.BatchingBatch.performExecution(BatchingBatch.java:113) ... 45 more Caused by: org.postgresql.util.PSQLException: ERROR: duplicate key value violates unique constraint "registrationdata_email_key" Detail: Key (email)=(godwinsrun.edu.ng) already exists. at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2422) at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2167) ... 51 more Pls kindly help me out ReplyForward <https://drive.google.com/u/0/settings/storage?hl=en&utm_medium=web&utm_source=gmail&utm_campaign=manage_storage> <https://www.google.com/gmail/about/policy/> <https://www.google.com/> Pls -- All messages to this mailing list should adhere to the DuraSpace Code of Conduct: https://duraspace.org/about/policies/code-of-conduct/ --- You received this message because you are subscribed to the Google Groups "DSpace Technical Support" group. 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