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hanxq commented on QPID-8500: ----------------------------- Hi Alex: The case (Qpid Broker 8.0.5 , durability policy "SYNC,NO_SYNC,SIMPLE_MAJORITY" , je is 7.4.5) now is OK, it has been running for 7days.I'm still not sure this plan is OK,because (Qpid Broker 6.1.1 , durability policy "WRITE_NO_SYNC,NO_SYNC,SIMPLE_MAJORITY" , je is 7.0.6) has been running well for 3 weeks under pressure,the case occurred the exception。 > [Broker-J] Introduce a switch to disable coalescing committer in BDB HA > message store > ------------------------------------------------------------------------------------- > > Key: QPID-8500 > URL: https://issues.apache.org/jira/browse/QPID-8500 > Project: Qpid > Issue Type: Improvement > Components: Broker-J > Reporter: Alex Rudyy > Priority: Major > Fix For: qpid-java-broker-8.0.4, qpid-java-broker-7.1.12 > > > A BDB JE replication Feeder fails sporadically with errors like the one below > {noformat} > Halted log file reading at file 0x7472c8 offset 0x199d07 > offset(decimal)=1678599 prev=0x199cd5: > entry=DEL_LN_TXtype=31,version=14) > prev=0x199cd5 > size=44 > Next entry should be at 0x199d49 > com.sleepycat.je.EnvironmentFailureException: (JE 7.4.5) want to read > 52,431,066,320 but reader at 52,431,066,327 UNEXPECTED_STATE: Unexpected > internal state, may have side effects. > at > com.sleepycat.je.EnvironmentFailureException.unexpectedState(EnvironmentFailureException.java:428) > at > com.sleepycat.je.rep.stream.FeederReader.checkForPassingTarget(FeederReader.java:297) > at > com.sleepycat.je.rep.stream.FeederReader.isTargetEntry(FeederReader.java:317) > at > com.sleepycat.je.log.FileReader.readNextEntryAllowExceptions(FileReader.java:332) > at com.sleepycat.je.log.FileReader.readNextEntry(FileReader.java:245) > at > com.sleepycat.je.rep.stream.FeederReader.scanForwards(FeederReader.java:280) > at > com.sleepycat.je.rep.stream.MasterFeederSource.getWireRecord(MasterFeederSource.java:70) > at > com.sleepycat.je.rep.impl.node.Feeder$OutputThread.writeAvailableEntries(Feeder.java:1266) > at > com.sleepycat.je.rep.impl.node.Feeder$OutputThread.run(Feeder.java:1144) > {noformat} > Based on discussion at > [https://community.oracle.com/tech/developers/discussion/4300421/master-fails-unexpectedly-due-to-feeder-output-halted-log-file-reading-at-file-0x334f63-offset-0x8ce] > we need a way to configure broker without a coalescing committer. The local > sync policy would be set as per user virtual host settings. > A context variable can be added into BDB HA to disable coalescing committer > thread. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@qpid.apache.org For additional commands, e-mail: dev-h...@qpid.apache.org