[Neo4j] Neo4J 1.4.2 on Ubuntu 11.04

Hi, I'm having some trouble using Neo4J in Ubuntu 11.04 Linux OS. The program I've writen works fine under Windows 7 but when I tried to run it at Linux I'm experiencing some problems: org.neo4j.kernel.impl.nioneo.store.PersistenceWindowPool logWarn WARNING:

Re: [Neo4j] Neo4J 1.4.2 on Ubuntu 11.04

Thanks for the answer. I'm using Neo4J embedded and I didn't change the default configuration. I just started the database by doing this: GraphDatabaseService targetDB = new EmbeddedGraphDatabase(/home/fmagalhaes/GraphDB/DistDB); I'm not creating a HashMap to set properties like described here: