无法将Neo4j 2.2.4升级到2.3.0

Question

Neo4j无法从2.2.4升级到2.3.0。我已经通过GUI和Java尝试过。我在两个环境中都指定了allow_store_upgrade=true。 Java提供了更好的错误消息。在下面的堆栈跟踪中，它显示but file is version ''.]，但这不是我的屏幕上显示的实际错误消息，但字符不会粘贴到SO中;它看起来像这样：

Exception in thread "main" java.lang.RuntimeException: Error starting org.neo4j.kernel.impl.factory.CommunityFacadeFactory, C:\Users\pwicks\Documents\Neo4j\tc5
    at org.neo4j.kernel.impl.factory.GraphDatabaseFacadeFactory.newFacade(GraphDatabaseFacadeFactory.java:143)
    at org.neo4j.kernel.impl.factory.CommunityFacadeFactory.newFacade(CommunityFacadeFactory.java:43)
    at org.neo4j.kernel.impl.factory.GraphDatabaseFacadeFactory.newFacade(GraphDatabaseFacadeFactory.java:108)
    at org.neo4j.graphdb.factory.GraphDatabaseFactory.newDatabase(GraphDatabaseFactory.java:129)
    at org.neo4j.graphdb.factory.GraphDatabaseFactory$1.newDatabase(GraphDatabaseFactory.java:117)
    at org.neo4j.graphdb.factory.GraphDatabaseBuilder.newGraphDatabase(GraphDatabaseBuilder.java:185)
    at com.micron.tc.App.main(App.java:53)
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.kernel.NeoStoreDataSource@640455b7' was successfully initialized, but failed to start. Please see attached cause exception.
    at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:538)
    at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:109)
    at org.neo4j.kernel.impl.transaction.state.DataSourceManager.start(DataSourceManager.java:112)
    at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:528)
    at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:109)
    at org.neo4j.kernel.impl.factory.GraphDatabaseFacadeFactory.newFacade(GraphDatabaseFacadeFactory.java:139)
    ... 6 more
    Suppressed: org.neo4j.kernel.impl.storemigration.StoreUpgrader$UnexpectedUpgradingStoreVersionException: 'C:\Users\pwicks\Documents\Neo4j\tc5\neostore.nodestore.db' has a store version number that we cannot upgrade from. Expected 'v0.A.3' but file is version ''.
    at org.neo4j.kernel.impl.storemigration.UpgradableDatabase.checkUpgradeable(UpgradableDatabase.java:96)
    at org.neo4j.kernel.impl.storemigration.StoreUpgrader.migrateIfNeeded(StoreUpgrader.java:149)
    at org.neo4j.kernel.NeoStoreDataSource.upgradeStore(NeoStoreDataSource.java:637)
    at org.neo4j.kernel.NeoStoreDataSource.start(NeoStoreDataSource.java:528)
    at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:528)
    ... 11 more
[CIRCULAR REFERENCE:org.neo4j.kernel.impl.storemigration.StoreUpgrader$UnexpectedUpgradingStoreVersionException: 'C:\Users\pwicks\Documents\Neo4j\tc5\neostore.nodestore.db' has a store version number that we cannot upgrade from. Expected 'v0.A.3' but file is version ''.]
[CIRCULAR REFERENCE:org.neo4j.kernel.impl.storemigration.StoreUpgrader$UnexpectedUpgradingStoreVersionException: 'C:\Users\pwicks\Documents\Neo4j\tc5\neostore.nodestore.db' has a store version number that we cannot upgrade from. Expected 'v0.A.3' but file is version ''.]

通过GUI我得到这个错误：

Starting Neo4j failed: Component 'org.neo4j.server.database.LifecycleManagingDatabase@21e4e4a9' was successfully initialized, but failed to start. Please see attached cause exception.

Answer 1

您的配置参数设置绝对正确。

我建议您验证以前的版本是否可以读取您的数据。如果成功或修复数据库后（可能通过恢复备份）尝试再次更新。