我是Neo4j的新手。我正在使用Neo4j 2.2.2和Spring在Java中尝试一些应用程序。我正在使用SpringData-ne4j (2.2.2.RELEASE)连接Neo4j DB。我已经成功地使用Spring数据中的存储库完成了所有CRUD操作。但是我无法在Neo4J UI工具中打开和查看这个DB。当我试图从控制台启动Neo4J服务器时,我会收到以下错误消息。
emuser1@em02-desktop:~/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.
我已经检查了DB存储中的message.log文件。它显示在例外之下。
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 'org.neo4j.kernel.impl.transaction.state.DataSourceManager@498af5c0' was successfully initialized, but failed to start. Please see attached cause exception.
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:513) [neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:115) [neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.InternalAbstractGraphDatabase.run(InternalAbstractGraphDatabase.java:330) ~[neo4j-kernel-2.2.2.jar:2.2.2]
... 8 common frames omitted
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.kernel.NeoStoreDataSource@7ccdb0dd' was successfully initialized, but failed to start. Please see attached cause exception.
at org.neo4j.kernel.lifecycle.LifeSupport$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$LifecycleInstance.start(LifeSupport.java:507) [neo4j-kernel-2.2.2.jar:2.2.2]
... 13 common frames omitted
2015-06-20 05:41:58.344+0000 INFO [o.n.s.CommunityNeoServer]: Successfully shutdown Neo4j Server.
2015-06-20 05:41:58.345+0000 ERROR [o.n.s.CommunityBootstrapper]: Failed to start Neo Server on port [7474]
org.neo4j.server.ServerStartupException: Starting Neo4j Server failed: Component 'org.neo4j.server.database.LifecycleManagingDatabase@1414ed5' was successfully initialized, but failed to start. Please see attached cause exception.
at org.neo4j.server.AbstractNeoServer.start(AbstractNeoServer.java:255) ~[neo4j-server-2.2.2.jar:2.2.2]
at org.neo4j.server.Bootstrapper.start(Bootstrapper.java:117) [neo4j-server-2.2.2.jar:2.2.2]
at org.neo4j.server.Bootstrapper.main(Bootstrapper.java:69) [neo4j-server-2.2.2.jar:2.2.2]
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.server.database.LifecycleManagingDatabase@1414ed5' was successfully initialized, but failed to start. Please see attached cause exception.
at org.neo4j.kernel.lifecycle.LifeSupport$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 'org.neo4j.kernel.impl.transaction.state.DataSourceManager@498af5c0' was successfully initialized, but failed to start. Please see attached cause exception.
at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:513) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:115) ~[neo4j-kernel-2.2.2.jar:2.2.2]
at org.neo4j.kernel.InternalAbstractGraphDatabase.run(InternalAbstractGraphDatabase.java:330) ~[neo4j-kernel-2.2.2.jar:2.2.2]
... 8 common frames omitted
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.kernel.NeoStoreDataSource@7ccdb0dd' was successfully initialized, but failed to start. Please see attached cause exception.
at org.neo4j.kernel.lifecycle.LifeSupport$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
有人能帮帮我吗。我做错什么了吗?
提前谢谢。
注:,我和here有同样的问题。但没有令人满意的答案。
发布于 2015-06-20 01:32:30
你的版本有点混乱。Spring Neo4j 2.2.2适用于Neo4j 1.9左右。SDN3.0与Neo4j 2.0,只有SDN3.3.1(即将发布)与Neo4j 2.2.2。SDN3.3.0适用于Neo4j 2.1.x
这就是为什么它要求您在allow_store_upgrade=true
中使用conf/neo4j.properties
配置设置。
但是,我建议将SDN项目升级到SDN3.3.0,然后重新导入数据,并且仍然从Neo4j 2.1升级到2.2,但至少您将有标签和模式索引。
https://stackoverflow.com/questions/30951937
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