So, for the record: The application was run on an NFS based file system and Neo4j doesn't support that since NFS doesn't support file locking. Locking is required in the implementation of the logical logs so that it can make sure only one thread/process writes to it at any given time.
2010/3/1 Johan Svensson <jo...@neotechnology.com>: > Hi, > > Can you reproduce this in a test case and send me the code? > > If not I would need the active logical log that rotation fails at > (name of file is either called nioneo_logical.log.1 or > nioneo_logical.log.2). > > Regards, > -Johan > > On Fri, Feb 26, 2010 at 5:27 PM, Lyudmila L. Balakireva <lu...@lanl.gov> > wrote: >> I am using neo4j-kernel >> <version>1.1-SNAPSHOT</version> >> the full stack trace: >> >> java.lang.RuntimeException: >> org.neo4j.kernel.impl.transaction.TransactionFailureException: Unable to >> write command to logical log. >> ... >> Caused by: org.neo4j.kernel.impl.transaction.TransactionFailureException: >> Unable to write command to logical log. >> at >> org.neo4j.kernel.impl.transaction.xaframework.XaTransaction.addCommand(XaTransaction.java:243) >> at >> org.neo4j.kernel.impl.nioneo.xa.WriteTransaction.doPrepare(WriteTransaction.java:200) >> at >> ... >> org.neo4j.kernel.impl.transaction.TransactionImpl.doCommit(TransactionImpl.java:462) >> at >> org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:571) >> at >> org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:543) >> at >> org.neo4j.rdf.sail.GraphDatabaseSailConnectionImpl.checkBatchCommit(GraphDatabaseSailConnectionImpl.java:821) >> ... 19 more >> Caused by: java.io.IOException: Log rotation failed, unknown log entry[-78] >> at >> org.neo4j.kernel.impl.transaction.xaframework.XaLogicalLog.rotate(XaLogicalLog.java:1253) >> at >> org.neo4j.kernel.impl.transaction.xaframework.XaLogicalLog.checkLogRotation(XaLogicalLog.java:596) >> at >> org.neo4j.kernel.impl.transaction.xaframework.XaLogicalLog.writeCommand(XaLogicalLog.java:558) >> at >> org.neo4j.kernel.impl.transaction.xaframework.XaTransaction.addCommand(XaTransaction.java:239) >> ... 27 more > _______________________________________________ > Neo mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [matt...@neotechnology.com] Neo Technology, www.neotechnology.com _______________________________________________ Neo mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user