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我正在尝试将数据从 .ods 文件导入 neo4j。但是我的天才工作给出了以下错误

[statistics] connecting to socket on port 3842
[statistics] connected
Exception in component tNeo4jConnection_1
java.lang.RuntimeException: org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.kernel.impl.transaction.XaDataSourceManager@786c730' was successfully initialized, but failed to start. Please see attached cause exception.
    at org.neo4j.kernel.InternalAbstractGraphDatabase.run(InternalAbstractGraphDatabase.java:252)
    at org.neo4j.kernel.EmbeddedGraphDatabase.<init>(EmbeddedGraphDatabase.java:86)
    at org.neo4j.kernel.EmbeddedGraphDatabase.<init>(EmbeddedGraphDatabase.java:74)
    at org.neo4j.kernel.EmbeddedGraphDatabase.<init>(EmbeddedGraphDatabase.java:59)
    at importdata.dataimport_0_1.DataImport.tNeo4jConnection_1Process(DataImport.java:304)
    at importdata.dataimport_0_1.DataImport.runJobInTOS(DataImport.java:1135)
    at importdata.dataimport_0_1.DataImport.main(DataImport.java:1001)
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.kernel.impl.transaction.XaDataSourceManager@786c730' was successfully initialized, but failed to start. Please see attached cause exception.
    at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:495)
    at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:105)
    at org.neo4j.kernel.InternalAbstractGraphDatabase.run(InternalAbstractGraphDatabase.java:239)
    ... 6 more
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.kernel.impl.nioneo.xa.NeoStoreXaDataSource@73da669c' was successfully initialized, but failed to start. Please see attached cause exception.
    at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:495)
    at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:105)
    at org.neo4j.kernel.impl.transaction.XaDataSourceManager.start(XaDataSourceManager.java:131)
    at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:489)
    ... 8 more
Caused by: java.lang.IllegalStateException: Unable to lock store [D:\Softwares\neo4j-community-1.9.1-windows\neo4j-community-1.9.1\data\graph.db\neostore], this is usually a result of some other Neo4j kernel running using the same store.
    at org.neo4j.kernel.impl.nioneo.store.CommonAbstractStore.checkStorage(CommonAbstractStore.java:178)
    at org.neo4j.kernel.impl.nioneo.store.CommonAbstractStore.<init>(CommonAbstractStore.java:119)
    at org.neo4j.kernel.impl.nioneo.store.AbstractStore.<init>(AbstractStore.java:80)
    at org.neo4j.kernel.impl.nioneo.store.NeoStore.<init>(NeoStore.java:88)
    at org.neo4j.kernel.impl.nioneo.store.StoreFactory.attemptNewNeoStore(StoreFactory.java:106)
    at org.neo4j.kernel.impl.nioneo.store.StoreFactory.newNeoStore(StoreFactory.java:95)
    at org.neo4j.kernel.impl.nioneo.xa.NeoStoreXaDataSource.start(NeoStoreXaDataSource.java:244)
    at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:489)
    ... 11 more

任何想法？？

4

1 回答 1

1

当您有两个不同的进程试图访问同一个数据库时，通常会发生这种情况。每个进程都持有数据库的锁。当其他进程试图访问它时，它需要释放锁。

如果在 linux 上，您可以知道从lsof命令访问它的进程（这里的示例）。

于 2013-07-25T13:29:57.570 回答