Thanks a lot, very useful! I had the same issue and solved it! Il giorno venerdì 6 giugno 2014 11:25:08 UTC+2, Axel ha scritto: > > Hi, > > just noticed that the database in our app won't start after an upgrade > from 2.0 to 2.1 if there's a directory named 'upgrade_backup' in Neo4j's > database directory. The log shows the following exception stack trace: > > Starting upgrade of database store files > # dense nodes: 28, which is 0 % > .......... 10% > .......... 20% > .......... 30% > .......... 40% > .......... 50% > .......... 60% > .......... 70% > .......... 80% > .......... 90% > .......... 100% > Finished upgrade of database store files > [...] > Caused by: org.neo4j.graphdb.NotFoundException: Target > file[/home/axel/dev/test./db/upgrade_backup/neostore.nodestore.db] already > exists > at org.neo4j.kernel.impl.util.FileUtils.moveFile(FileUtils.java:118) > at > org.neo4j.kernel.impl.util.FileUtils.moveFileToDirectory(FileUtils.java:160) > at > org.neo4j.kernel.DefaultFileSystemAbstraction.moveToDirectory(DefaultFileSystemAbstraction.java:164) > at > org.neo4j.kernel.impl.storemigration.StoreFile.moveFile(StoreFile.java:183) > at > org.neo4j.kernel.impl.storemigration.StoreFile.move(StoreFile.java:150) > at > org.neo4j.kernel.impl.storemigration.StoreMigrator.moveMigratedFiles(StoreMigrator.java:218) > at > org.neo4j.kernel.impl.storemigration.StoreUpgrader.moveMigratedFilesToWorkingDirectory(StoreUpgrader.java:218) > at > org.neo4j.kernel.impl.storemigration.StoreUpgrader.migrateIfNeeded(StoreUpgrader.java:164) > at > org.neo4j.kernel.impl.nioneo.xa.NeoStoreXaDataSource.start(NeoStoreXaDataSource.java:350) > at > org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:507) > ... 14 more > > The 'upgrade_backup' directory is a leftover from a previous store upgrade > and should be moved to an archive, or removed if you don't care. > > Maybe that helps someone else. > > Cheers > Axel > > -- > > Axel Morgner · [email protected] <javascript:> · @amorgner > > CEO Structr (c/o Morgner UG) · Hanauer Landstr. 291a · 60314 Frankfurt · > Germany > phone: +49 151 40522060 · skype: axel.morgner > > http://structr.org - Open Source CMS and Web Framework based on Neo4j, > won Graphie Award for Most Innovative Open Source Graph Application > structr Mailing List and Forum > <https://groups.google.com/forum/#%21forum/structr> > Graph Database Usergroup "graphdb-frankfurt" > <http://www.meetup.com/graphdb-frankfurt> >
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