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From Mike Hugo <m...@piragua.com>
Subject Re: PSQLException: This connection has been closed.
Date Mon, 30 Jul 2018 14:39:12 GMT
No, and manifold and postgres run on the same host.

On Mon, Jul 30, 2018 at 9:35 AM, Karl Wright <daddywri@gmail.com> wrote:

> ' LOG:  incomplete message from client'
>
> This shows a network issue.  Did your network configuration change
> recently?
>
> Karl
>
>
> On Mon, Jul 30, 2018 at 9:59 AM Mike Hugo <mike@piragua.com> wrote:
>
>> Tried a postgres vacuum and also a restart, but the problem persists.
>> Here's the log again with some additional logging details added (below)
>>
>> I tried running the last query from the logs against the database and it
>> works fine - I modified it to return a count and that also works.
>>
>> SELECT count(*) FROM jobs t1 WHERE EXISTS(SELECT 'x' FROM jobpipelines
>> WHERE t1.id=ownerid AND transformationname='Tika');
>>  count
>> -------
>>  39941
>> (1 row)
>>
>>
>> Is 39k jobs a high number?  I've run some other instances of Manifold
>> with more like 1,000 jobs and those seem to be working fine.  That's the
>> only thing I can think of that's different between this instance that won't
>> start and the others.  Any ideas?
>>
>> Thanks for your help!
>>
>> Mike
>>
>> LOG:  duration: 0.079 ms  parse <unnamed>: SELECT connectionname FROM
>> transformationconnections WHERE classname=$1
>> LOG:  duration: 0.079 ms  bind <unnamed>: SELECT connectionname FROM
>> transformationconnections WHERE classname=$1
>> DETAIL:  parameters: $1 = 'org.apache.manifoldcf.agents.
>> transformation.tika.TikaExtractor'
>> LOG:  duration: 0.017 ms  execute <unnamed>: SELECT connectionname FROM
>> transformationconnections WHERE classname=$1
>> DETAIL:  parameters: $1 = 'org.apache.manifoldcf.agents.
>> transformation.tika.TikaExtractor'
>> LOG:  duration: 0.039 ms  parse <unnamed>: SELECT * FROM agents
>> LOG:  duration: 0.040 ms  bind <unnamed>: SELECT * FROM agents
>> LOG:  duration: 0.010 ms  execute <unnamed>: SELECT * FROM agents
>> LOG:  duration: 0.084 ms  parse <unnamed>: SELECT id FROM jobs t1 WHERE
>> EXISTS(SELECT 'x' FROM jobpipelines WHERE t1.id=ownerid AND
>> transformationname=$1)
>> LOG:  duration: 0.359 ms  bind <unnamed>: SELECT id FROM jobs t1 WHERE
>> EXISTS(SELECT 'x' FROM jobpipelines WHERE t1.id=ownerid AND
>> transformationname=$1)
>> DETAIL:  parameters: $1 = 'Tika'
>> LOG:  duration: 77.622 ms  execute <unnamed>: SELECT id FROM jobs t1
>> WHERE EXISTS(SELECT 'x' FROM jobpipelines WHERE t1.id=ownerid AND
>> transformationname=$1)
>> DETAIL:  parameters: $1 = 'Tika'
>> LOG:  incomplete message from client
>> LOG:  disconnection: session time: 0:00:06.574 user=REMOVED
>> database=REMOVED host=127.0.0.1 port=45356
>> >2018-07-30 12:36:09,415 [main] ERROR org.apache.manifoldcf.root -
>> Exception: This connection has been closed.
>> org.apache.manifoldcf.core.interfaces.ManifoldCFException: This
>> connection has been closed.
>> at org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.
>> reinterpretException(DBInterfacePostgreSQL.java:627) ~[mcf-core.jar:?]
>> at org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.
>> rollbackCurrentTransaction(DBInterfacePostgreSQL.java:1296)
>> ~[mcf-core.jar:?]
>> at org.apache.manifoldcf.core.database.Database.
>> endTransaction(Database.java:368) ~[mcf-core.jar:?]
>> at org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.
>> endTransaction(DBInterfacePostgreSQL.java:1236) ~[mcf-core.jar:?]
>> at org.apache.manifoldcf.crawler.system.ManifoldCF.
>> registerConnectors(ManifoldCF.java:605) ~[mcf-pull-agent.jar:?]
>> at org.apache.manifoldcf.crawler.system.ManifoldCF.
>> reregisterAllConnectors(ManifoldCF.java:160) ~[mcf-pull-agent.jar:?]
>> at org.apache.manifoldcf.jettyrunner.ManifoldCFJettyRunner.main(
>> ManifoldCFJettyRunner.java:239) [mcf-jetty-runner.jar:?]
>> Caused by: org.postgresql.util.PSQLException: This connection has been
>> closed.
>> at org.postgresql.jdbc.PgConnection.checkClosed(PgConnection.java:766)
>> ~[postgresql-42.1.3.jar:42.1.3]
>> at org.postgresql.jdbc.PgConnection.createStatement(PgConnection.java:1576)
>> ~[postgresql-42.1.3.jar:42.1.3]
>> at org.postgresql.jdbc.PgConnection.createStatement(PgConnection.java:367)
>> ~[postgresql-42.1.3.jar:42.1.3]
>> at org.apache.manifoldcf.core.database.Database.execute(Database.java:873)
>> ~[mcf-core.jar:?]
>> at org.apache.manifoldcf.core.database.Database$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)
>> LOG:  disconnection: session time: 0:00:10.677 user=postgres
>> database=template1 host=127.0.0.1 port=45354
>>
>>
>>
>> On Sun, Jul 29, 2018 at 8:09 AM, Karl Wright <daddywri@gmail.com> wrote:
>>
>>> 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 <mike@piragua.com> 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)
>>>>
>>>
>>

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