It looks to me like your database server is not happy. Maybe it's out of resources? Not sure but a restart may be in order.
Karl On Sun, Jul 29, 2018 at 9:06 AM Mike Hugo <[email protected]> wrote: > Recently we started seeing this error when Manifold CF starts up. We had > been running Manifold CF with many web connectors and a few RSS feeds for a > while and it had been working fine. The server got rebooted and since then > we started seeing this error. I'm not sure exactly what changed. Any ideas > as to where to start looking and how to fix this? > > Thanks! > > Mike > > > Initial repository connections already created. > Configuration file successfully read > Successfully unregistered all domains > Successfully unregistered all output connectors > Successfully unregistered all transformation connectors > Successfully unregistered all mapping connectors > Successfully unregistered all authority connectors > Successfully unregistered all repository connectors > WARNING: there is already a transaction in progress > WARNING: there is no transaction in progress > Successfully registered output connector > 'org.apache.manifoldcf.agents.output.solr.SolrConnector' > WARNING: there is already a transaction in progress > WARNING: there is no transaction in progress > Successfully registered output connector > 'org.apache.manifoldcf.agents.output.searchblox.SearchBloxConnector' > WARNING: there is already a transaction in progress > WARNING: there is no transaction in progress > Successfully registered output connector > 'org.apache.manifoldcf.agents.output.opensearchserver.OpenSearchServerConnector' > WARNING: there is already a transaction in progress > WARNING: there is no transaction in progress > Successfully registered output connector > 'org.apache.manifoldcf.agents.output.nullconnector.NullConnector' > WARNING: there is already a transaction in progress > WARNING: there is no transaction in progress > Successfully registered output connector > 'org.apache.manifoldcf.agents.output.kafka.KafkaOutputConnector' > WARNING: there is already a transaction in progress > WARNING: there is no transaction in progress > Successfully registered output connector > 'org.apache.manifoldcf.agents.output.hdfs.HDFSOutputConnector' > WARNING: there is already a transaction in progress > WARNING: there is no transaction in progress > Successfully registered output connector > 'org.apache.manifoldcf.agents.output.gts.GTSConnector' > WARNING: there is already a transaction in progress > WARNING: there is no transaction in progress > Successfully registered output connector > 'org.apache.manifoldcf.agents.output.filesystem.FileOutputConnector' > WARNING: there is already a transaction in progress > WARNING: there is no transaction in progress > Successfully registered output connector > 'org.apache.manifoldcf.agents.output.elasticsearch.ElasticSearchConnector' > WARNING: there is already a transaction in progress > WARNING: there is no transaction in progress > Successfully registered output connector > 'org.apache.manifoldcf.agents.output.amazoncloudsearch.AmazonCloudSearchConnector' > WARNING: there is already a transaction in progress > WARNING: there is no transaction in progress > Successfully registered transformation connector > 'org.apache.manifoldcf.agents.transformation.tikaservice.TikaExtractor' > WARNING: there is already a transaction in progress > LOG: incomplete message from client > >2018-07-29 13:02:06,659 [main] ERROR org.apache.manifoldcf.root - > Exception: This connection has been closed. > org.apache.manifoldcf.core.interfaces.ManifoldCFException: This connection > has been closed. > at > org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.reinterpretException(DBInterfacePostgreSQL.java:627) > ~[mcf-core.jar:?] > at > org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.rollbackCurrentTransaction(DBInterfacePostgreSQL.java:1296) > ~[mcf-core.jar:?] > at > org.apache.manifoldcf.core.database.Database.endTransaction(Database.java:368) > ~[mcf-core.jar:?] > at > org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.endTransaction(DBInterfacePostgreSQL.java:1236) > ~[mcf-core.jar:?] > at > org.apache.manifoldcf.crawler.system.ManifoldCF.registerConnectors(ManifoldCF.java:605) > ~[mcf-pull-agent.jar:?] > at > org.apache.manifoldcf.crawler.system.ManifoldCF.reregisterAllConnectors(ManifoldCF.java:160) > ~[mcf-pull-agent.jar:?] > at > org.apache.manifoldcf.jettyrunner.ManifoldCFJettyRunner.main(ManifoldCFJettyRunner.java:239) > [mcf-jetty-runner.jar:?] > Caused by: org.postgresql.util.PSQLException: This connection has been > closed. > at org.postgresql.jdbc.PgConnection.checkClosed(PgConnection.java:766) > ~[postgresql-42.1.3.jar:42.1.3] > at > org.postgresql.jdbc.PgConnection.createStatement(PgConnection.java:1576) > ~[postgresql-42.1.3.jar:42.1.3] > at org.postgresql.jdbc.PgConnection.createStatement(PgConnection.java:367) > ~[postgresql-42.1.3.jar:42.1.3] > at org.apache.manifoldcf.core.database.Database.execute(Database.java:873) > ~[mcf-core.jar:?] > at > org.apache.manifoldcf.core.database.Database$ExecuteQueryThread.run(Database.java:696) > ~[mcf-core.jar:?] > org.apache.manifoldcf.core.interfaces.ManifoldCFException: This connection > has been closed. > at > org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.reinterpretException(DBInterfacePostgreSQL.java:627) > at > org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.rollbackCurrentTransaction(DBInterfacePostgreSQL.java:1296) > at > org.apache.manifoldcf.core.database.Database.endTransaction(Database.java:368) > at > org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.endTransaction(DBInterfacePostgreSQL.java:1236) > at > org.apache.manifoldcf.crawler.system.ManifoldCF.registerConnectors(ManifoldCF.java:605) > at > org.apache.manifoldcf.crawler.system.ManifoldCF.reregisterAllConnectors(ManifoldCF.java:160) > at > org.apache.manifoldcf.jettyrunner.ManifoldCFJettyRunner.main(ManifoldCFJettyRunner.java:239) > Caused by: org.postgresql.util.PSQLException: This connection has been > closed. > at org.postgresql.jdbc.PgConnection.checkClosed(PgConnection.java:766) > at org.postgresql.jdbc.PgConnection.createStatement(PgConnection.java:1576) > at org.postgresql.jdbc.PgConnection.createStatement(PgConnection.java:367) > at org.apache.manifoldcf.core.database.Database.execute(Database.java:873) > at > org.apache.manifoldcf.core.database.Database$ExecuteQueryThread.run(Database.java:696) >
