Paul, Did you try to upgrade to 1.2, then to 1.3 and then to 1.4 before going from the 1.1 straight to the 1.4?
Regards 2011/7/5 Paul A. Jackson <[email protected]> > I have a neo4j 1.1 graph that I tried opening with 1.4M5. I had a > configuration that contained allow_store_upgrade=true: > [15] = {java.util.HashMap$Entry@12374} allow_store_upgrade -> true > key: java.lang.String = {java.lang.String@12376}"allow_store_upgrade" > value: java.lang.String = {java.lang.String@12380}"true" > > And I get this exception: > jvm 1 | Caused by: org.neo4j.graphdb.TransactionFailureException: Could > not create data source [nioneodb], see nested > exception for cause of error > jvm 1 | at > org.neo4j.kernel.impl.transaction.TxModule.registerDataSource(TxModule.java:153) > jvm 1 | at > org.neo4j.kernel.GraphDbInstance.start(GraphDbInstance.java:111) > jvm 1 | at > org.neo4j.kernel.EmbeddedGraphDbImpl.<init>(EmbeddedGraphDbImpl.java:189) > jvm 1 | at > org.neo4j.kernel.EmbeddedGraphDatabase.<init>(EmbeddedGraphDatabase.java:79) > jvm 1 | at > com.g1.dcg.graph.neo4j.NeoGraph.<init>(NeoGraph.java:118) > jvm 1 | ... 12 more > jvm 1 | Caused by: > org.neo4j.kernel.impl.nioneo.store.IllegalStoreVersionException: Store > version [NeoStore v0.9.5]. > Please make sure you are not running old Neo4j kernel on a store that has > been created by newer version of Neo4j. > jvm 1 | at > org.neo4j.kernel.impl.nioneo.store.NeoStore.versionFound(NeoStore.java:431) > jvm 1 | at > org.neo4j.kernel.impl.nioneo.store.AbstractStore.loadStorage(AbstractStore.java:147) > jvm 1 | at > org.neo4j.kernel.impl.nioneo.store.CommonAbstractStore.<init>(CommonAbstractStore.java:170) > jvm 1 | at > org.neo4j.kernel.impl.nioneo.store.AbstractStore.<init>(AbstractStore.java:120) > jvm 1 | at > org.neo4j.kernel.impl.nioneo.store.NeoStore.<init>(NeoStore.java:65) > jvm 1 | at > org.neo4j.kernel.impl.nioneo.xa.NeoStoreXaDataSource.<init>(NeoStoreXaDataSource.java:132) > jvm 1 | at > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > jvm 1 | at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > jvm 1 | at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > jvm 1 | at > java.lang.reflect.Constructor.newInstance(Constructor.java:513) > jvm 1 | at > org.neo4j.kernel.impl.transaction.XaDataSourceManager.create(XaDataSourceManager.java:75) > jvm 1 | at > org.neo4j.kernel.impl.transaction.TxModule.registerDataSource(TxModule.java:147) > jvm 1 | ... 16 more > > My main question is whether this is supported or I am doing something > wrong. I don't really need to support the upgrade of version 1.1 databases, > but I want to make sure my code is correct so that I will be able to support > upgrades in the future. > > Thanks. > > Paul Jackson > > _______________________________________________ > Neo4j mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user > -- Adriano Almeida Caelum | Ensino e Inovação www.caelum.com.br _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user

