I'm answering in this thread (which is the original) as well as the other one that spawned from it:
Johan and I missed the fact that it was the read-only version that you used. This is indeed a bug and is as of now fixed. It will go into 1.4 release. Best, Mattias 2011/6/28 Johan Svensson <[email protected]> > Paul, > > This could be related to the wrapper bug found if you are running the > server. If the server was under heavy load and entered GC trashing > (JVM stopping all threads just running GC) the wrapper thought the > server was unresponsive and restarted it. This problem will be fixed > in the 1.4.M05 release. > > Regards, > Johan > > On Tue, Jun 21, 2011 at 1:22 PM, Paul Bandler <[email protected]> > wrote: > > The above exception is thrown from the call stack indicated below while > traversing a neo4j graph using the EmbedesReadOnly database. Using 1.4M04. > > > > The application is running with 1gb of heap with defaulting all other > parameters except cache_type=weak on windows. > > > > I found some reports of this exception being thrown at shutdown back > > in January but this is not happening at shutdown and I could find no > posted resolution of that thread anyway. > > > > Can anyone suggest what the cause if this exception is? > > > > Thanks > > > > Paul > > > >> > > > >> Exception in thread "main" java.nio.channels.NonWritableChannelException > >> at sun.nio.ch.FileChannelImpl.write(Unknown Source) > >> at > org.neo4j.kernel.impl.nioneo.store.AbstractPersistenceWindow.writeOut(AbstractPersistenceWindow.java:104) > >> at > org.neo4j.kernel.impl.nioneo.store.PersistenceWindowPool.refreshBricks(PersistenceWindowPool.java:536) > >> at > org.neo4j.kernel.impl.nioneo.store.PersistenceWindowPool.acquire(PersistenceWindowPool.java:128) > >> at > org.neo4j.kernel.impl.nioneo.store.CommonAbstractStore.acquireWindow(CommonAbstractStore.java:526) > >> at > org.neo4j.kernel.impl.nioneo.store.RelationshipStore.getChainRecord(RelationshipStore.java:327) > >> at > org.neo4j.kernel.impl.nioneo.xa.ReadTransaction.getMoreRelationships(ReadTransaction.java:114) > >> at > org.neo4j.kernel.impl.nioneo.xa.ReadTransaction.getMoreRelationships(ReadTransaction.java:97) > >> at > org.neo4j.kernel.impl.persistence.PersistenceManager.getMoreRelationships(PersistenceManager.java:108) > >> at > org.neo4j.kernel.impl.core.NodeManager.getMoreRelationships(NodeManager.java:603) > >> at > org.neo4j.kernel.impl.core.NodeImpl.getMoreRelationships(NodeImpl.java:399) > >> at > org.neo4j.kernel.impl.core.IntArrayIterator.hasNext(IntArrayIterator.java:93) > >> at > org.neo4j.kernel.impl.core.NodeImpl.getSingleRelationship(NodeImpl.java:218) > _______________________________________________ > Neo4j mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user > -- Mattias Persson, [[email protected]] Hacker, Neo Technology www.neotechnology.com _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
