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我是Neo4j的新手。我正在使用Neo4j 2.2.2和Spring Data一起在Java中尝试一些应用程序。 我正在使用spring-data-neo4j（2.2.2.RELEASE）来连接Neo4j DB。我已经成功完成了在Spring Data中使用存储库的所有CRUD操作。 但我无法在Neo4J UI工具中打开&查看此数据库。 当我试图从控制台启动Neo4J服务器时，出现了以下错误消息。Neo4j 2.2.2通过java代码生成db后服务器无法启动
[email protected]:~/Installations/neo4j-community-2.2.2/bin$ ./neo4j start
WARNING: Max 1024 open files allowed, minimum of 40 000 recommended. See the Neo4j manual.
Starting Neo4j Server...WARNING: not changing user
process [14509]... waiting for server to be ready.. Failed to start within 120 seconds.
Neo4j Server may have failed to start, please check the logs.
我检查了我的数据库商店中的message.log文件。它显示在下面的例外。
java.lang.RuntimeException: Error starting org.neo4j.kernel.EmbeddedGraphDatabase, /home/emuser1/Installations/neo4j-community-2.2.2/data/graph.db
at org.neo4j.kernel.InternalAbstractGraphDatabase.run(InternalAbstractGraphDatabase.java:334) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.EmbeddedGraphDatabase.(EmbeddedGraphDatabase.java:59) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.server.database.LifecycleManagingDatabase$1.newGraphDatabase(LifecycleManagingDatabase.java:44) ~[neo4j-server-2.2.2.jar:2.2.2]
at org.neo4j.server.database.LifecycleManagingDatabase.start(LifecycleManagingDatabase.java:110) ~[neo4j-server-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:507) [neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:115) [neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.server.AbstractNeoServer.start(AbstractNeoServer.java:203) [neo4j-server-2.2.2.jar:2.2.2]
at org.neo4j.server.Bootstrapper.start(Bootstrapper.java:117) [neo4j-server-2.2.2.jar:2.2.2]
at org.neo4j.server.Bootstrapper.main(Bootstrapper.java:69) [neo4j-server-2.2.2.jar:2.2.2]
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component '[email protected]c0' was successfully initialized, but failed to start. Please see attached cause exception.
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:513) [neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:115) [neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.InternalAbstractGraphDatabase.run(InternalAbstractGraphDatabase.java:330) ~[neo4j-kernel-2.2.2.jar:2.2.2]
... 8 common frames omitted
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component '[email protected]' was successfully initialized, but failed to start. Please see attached cause exception.
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:513) [neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:115) [neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.impl.transaction.state.DataSourceManager.start(DataSourceManager.java:117) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:507) [neo4j-kernel-2.2.2.jar:2.2.2]
... 10 common frames omitted
Caused by: org.neo4j.kernel.impl.storemigration.StoreUpgrader$UpgradingStoreVersionNotFoundException: 'neostore.nodestore.db' does not contain a store version, please ensure that the original database was shut down in a clean state.
at org.neo4j.kernel.impl.storemigration.UpgradableDatabase.checkUpgradeable(UpgradableDatabase.java:86) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.impl.storemigration.StoreMigrator.needsMigration(StoreMigrator.java:158) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.impl.storemigration.StoreUpgrader.getParticipantsEagerToMigrate(StoreUpgrader.java:259) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.impl.storemigration.StoreUpgrader.migrateIfNeeded(StoreUpgrader.java:134) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.NeoStoreDataSource.upgradeStore(NeoStoreDataSource.java:560) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.NeoStoreDataSource.start(NeoStoreDataSource.java:461) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:507) [neo4j-kernel-2.2.2.jar:2.2.2]
... 13 common frames omitted
2015-06-20 05:41:58.344+0000 INFO [o.n.s.CommunityNeoServer]: Successfully shutdown Neo4j Server.
2015-06-20 05:41:58.345+0000 ERROR [o.n.s.CommunityBootstrapper]: Failed to start Neo Server on port [7474]
org.neo4j.server.ServerStartupException: Starting Neo4j Server failed: Component '[email protected]' was successfully initialized, but failed to start. Please see attached cause exception.
at org.neo4j.server.AbstractNeoServer.start(AbstractNeoServer.java:255) ~[neo4j-server-2.2.2.jar:2.2.2]
at org.neo4j.server.Bootstrapper.start(Bootstrapper.java:117) [neo4j-server-2.2.2.jar:2.2.2]
at org.neo4j.server.Bootstrapper.main(Bootstrapper.java:69) [neo4j-server-2.2.2.jar:2.2.2]
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component '[email protected]' was successfully initialized, but failed to start. Please see attached cause exception.
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:513) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:115) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.server.AbstractNeoServer.start(AbstractNeoServer.java:203) ~[neo4j-server-2.2.2.jar:2.2.2]
... 2 common frames omitted
Caused by: java.lang.RuntimeException: Error starting org.neo4j.kernel.EmbeddedGraphDatabase, /home/emuser1/Installations/neo4j-community-2.2.2/data/graph.db
at org.neo4j.kernel.InternalAbstractGraphDatabase.run(InternalAbstractGraphDatabase.java:334) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.EmbeddedGraphDatabase.(EmbeddedGraphDatabase.java:59) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.server.database.LifecycleManagingDatabase$1.newGraphDatabase(LifecycleManagingDatabase.java:44) ~[neo4j-server-2.2.2.jar:2.2.2]
at org.neo4j.server.database.LifecycleManagingDatabase.start(LifecycleManagingDatabase.java:110) ~[neo4j-server-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:507) ~[neo4j-kernel-2.2.2.jar:2.2.2]
... 4 common frames omitted
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component '[email protected]c0' was successfully initialized, but failed to start. Please see attached cause exception.
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:513) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:115) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.InternalAbstractGraphDatabase.run(InternalAbstractGraphDatabase.java:330) ~[neo4j-kernel-2.2.2.jar:2.2.2]
... 8 common frames omitted
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component '[email protected]' was successfully initialized, but failed to start. Please see attached cause exception.
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:513) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:115) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.impl.transaction.state.DataSourceManager.start(DataSourceManager.java:117) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:507) ~[neo4j-kernel-2.2.2.jar:2.2.2]
... 10 common frames omitted
Caused by: org.neo4j.kernel.impl.storemigration.StoreUpgrader$UpgradingStoreVersionNotFoundException: 'neostore.nodestore.db' does not contain a store version, please ensure that the original database was shut down in a clean state.
at org.neo4j.kernel.impl.storemigration.UpgradableDatabase.checkUpgradeable(UpgradableDatabase.java:86) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.impl.storemigration.StoreMigrator.needsMigration(StoreMigrator.java:158) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.impl.storemigration.StoreUpgrader.getParticipantsEagerToMigrate(StoreUpgrader.java:259) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.impl.storemigration.StoreUpgrader.migrateIfNeeded(StoreUpgrader.java:134) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.NeoStoreDataSource.upgradeStore(NeoStoreDataSource.java:560) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.NeoStoreDataSource.start(NeoStoreDataSource.java:461) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:507) ~[neo4j-kernel-2.2.2.jar:2.2.2]
... 13 common frames omitted
任何人都可以请帮助我。有什么我做错了吗？
在此先感谢。
注：我有和here一样的问题。但没有令人满意的答案。
非常感谢Michael。您能否请我帮我一个忙，建议从哪里获得SDN相关信息的资源以供进一步开发。 –
为了澄清，您的意思是*不*升级到Neo4j 2.2，因为直到SDN 3.3.1才支持它，对吗？ –