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From conflue...@apache.org
Subject [CONF] Apache Connectors Framework > How to Build and Deploy ManifoldCF
Date Wed, 10 Nov 2010 20:18:00 GMT
Space: Apache Connectors Framework (https://cwiki.apache.org/confluence/display/CONNECTORS)
Page: How to Build and Deploy ManifoldCF (https://cwiki.apache.org/confluence/display/CONNECTORS/How+to+Build+and+Deploy+ManifoldCF)
Comment: https://cwiki.apache.org/confluence/display/CONNECTORS/How+to+Build+and+Deploy+ManifoldCF?focusedCommentId=24185953#comment-24185953

Comment added by Farzad:
---------------------------------------------------------------------

Any ideas what this error means and how to fix it?  Still performance testing and tuning ...

{noformat}
Exception tossed: Error getting connection
org.apache.manifoldcf.core.interfaces.ManifoldCFException: Error getting connection
	at org.apache.manifoldcf.core.database.ConnectionFactory.getConnection(ConnectionFactory.java:104)
	at org.apache.manifoldcf.core.database.Database.internalTransactionBegin(Database.java:230)
	at org.apache.manifoldcf.core.database.Database.synchronizeTransactions(Database.java:217)
	at org.apache.manifoldcf.core.database.Database$QueryCacheExecutor.create(Database.java:1079)
	at org.apache.manifoldcf.core.cachemanager.CacheManager.findObjectsAndExecute(CacheManager.java:144)
	at org.apache.manifoldcf.core.database.Database.executeQuery(Database.java:167)
	at org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.performModification(DBInterfacePostgreSQL.java:586)
	at org.apache.manifoldcf.core.database.DBInterfacePostgreSQL.beginTransaction(DBInterfacePostgreSQL.java:1001)
	at org.apache.manifoldcf.crawler.jobs.JobManager.addDocuments(JobManager.java:3286)
	at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.processDocumentReferences(WorkerThread.java:1848)
	at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.addDocumentReference(WorkerThread.java:1421)
	at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.addDocumentReference(WorkerThread.java:1487)
	at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.addDocumentReference(WorkerThread.java:1505)
	at org.apache.manifoldcf.crawler.system.WorkerThread$ProcessActivity.addDocumentReference(WorkerThread.java:1520)
	at org.apache.manifoldcf.crawler.connectors.filesystem.FileConnector.processDocuments(FileConnector.java:231)
	at org.apache.manifoldcf.crawler.connectors.BaseRepositoryConnector.processDocuments(BaseRepositoryConnector.java:423)
	at org.apache.manifoldcf.crawler.system.WorkerThread.run(WorkerThread.java:585)
Caused by: org.postgresql.util.PSQLException: FATAL: remaining connection slots are reserved
for non-replication superuser connections
	at org.postgresql.core.v3.ConnectionFactoryImpl.readStartupMessages(ConnectionFactoryImpl.java:469)
	at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:112)
	at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:66)
	at org.postgresql.jdbc2.AbstractJdbc2Connection.<init>(AbstractJdbc2Connection.java:125)
	at org.postgresql.jdbc3.AbstractJdbc3Connection.<init>(AbstractJdbc3Connection.java:30)
	at org.postgresql.jdbc3g.AbstractJdbc3gConnection.<init>(AbstractJdbc3gConnection.java:22)
	at org.postgresql.jdbc4.AbstractJdbc4Connection.<init>(AbstractJdbc4Connection.java:30)
	at org.postgresql.jdbc4.Jdbc4Connection.<init>(Jdbc4Connection.java:24)
	at org.postgresql.Driver.makeConnection(Driver.java:393)
	at org.postgresql.Driver.connect(Driver.java:267)
	at java.sql.DriverManager.getConnection(Unknown Source)
	at java.sql.DriverManager.getConnection(Unknown Source)
	at com.bitmechanic.sql.ConnectionPool.createDriverConnection(ConnectionPool.java:468)
	at com.bitmechanic.sql.ConnectionPool.getConnection(ConnectionPool.java:407)
	at com.bitmechanic.sql.ConnectionPoolManager.connect(ConnectionPoolManager.java:442)
	at java.sql.DriverManager.getConnection(Unknown Source)
	at java.sql.DriverManager.getConnection(Unknown Source)
	at org.apache.manifoldcf.core.database.ConnectionFactory.getConnectionWithRetries(ConnectionFactory.java:144)
	at org.apache.manifoldcf.core.database.ConnectionFactory.getConnection(ConnectionFactory.java:90)
	... 16 more
{noformat}



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