[DERBY-5931] NPE when connecting(starting) a database in master replication mode

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 10.5.3.0
• Component/s: Replication
• Labels: derby_triage10_11 replication
• Environment: Windows XP
• Urgency: Normal
• Bug behavior facts: Crash, Seen in production
• Assignee: Unassigned
• Reporter: Glenn McGregor
• Created: 18/Sep/12 22:32
• Updated: 06/Sep/13 09:17

Description

java.lang.NullPointerException
at org.apache.derby.impl.store.replication.master.MasterController.flushedTo(Unknown Source)
at org.apache.derby.impl.store.raw.log.LogToFile.flush(Unknown Source)
at org.apache.derby.impl.store.raw.log.LogToFile.flush(Unknown Source)
at org.apache.derby.impl.store.raw.log.FileLogger.flush(Unknown Source)
at org.apache.derby.impl.store.raw.xact.Xact.prepareCommit(Unknown Source)
at org.apache.derby.impl.store.raw.xact.Xact.commit(Unknown Source)
at org.apache.derby.impl.store.raw.xact.Xact.commit(Unknown Source)
at org.apache.derby.impl.store.access.RAMTransaction.commit(Unknown Source)
at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.doCommit(Unknown Source)
at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.userCommit(Unknown Source)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.commit(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.commit(Unknown Source)
at org.apache.derby.impl.drda.Database.commit(Unknown Source)
at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source)
at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source)

------------ BEGIN SHUTDOWN ERROR STACK -------------

ERROR XSTB0: An exception was thrown during transaction abort.
at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
at org.apache.derby.impl.store.raw.xact.Xact.preComplete(Unknown Source)
at org.apache.derby.impl.store.raw.xact.Xact.abort(Unknown Source)
at org.apache.derby.impl.store.raw.xact.XactContext.cleanupOnError(Unknown Source)
at org.apache.derby.iapi.services.context.ContextManager.cleanupOnError(Unknown Source)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.cleanupOnError(Unknown Source)
at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.commit(Unknown Source)
at org.apache.derby.impl.drda.Database.commit(Unknown Source)
at org.apache.derby.impl.drda.DRDAConnThread.processCommands(Unknown Source)
at org.apache.derby.impl.drda.DRDAConnThread.run(Unknown Source)

Connection URL:

jdbc:derby://127.0.0.1:1527/provision;user=aaadbr;password=XXXXXXXX;startMaster=true;slaveHost=135.244.44.80;slavePort=4851