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Neo4j因果聚类,无法与现有数据库形成聚类_Neo4j - Fatal编程技术网

Neo4j因果聚类,无法与现有数据库形成聚类

Neo4j因果聚类,无法与现有数据库形成聚类,neo4j,Neo4j,根据文档,我们可以使用空数据库设置集群。 然而,按照使用现有数据库设置集群的说明,我们遇到了故障,10分钟后,所有三个核心都会抛出异常。 这可能是由于:因果聚集。加入追赶超时=10m 但是,数据库已经同步,因此“启动应该是即时的” 任何能为我们指明正确方向的信息都将不胜感激 例外情况: 2017-01-27 16:28:56.128+0000 INFO Starting... 2017-01-27 16:28:56.787+0000 INFO Bolt enabled on 192.168.

根据文档,我们可以使用空数据库设置集群。
然而,按照使用现有数据库设置集群的说明,我们遇到了故障,10分钟后,所有三个核心都会抛出异常。
这可能是由于:因果聚集。加入追赶超时=10m
但是,数据库已经同步,因此“启动应该是即时的”

任何能为我们指明正确方向的信息都将不胜感激

例外情况:

2017-01-27 16:28:56.128+0000 INFO  Starting...
2017-01-27 16:28:56.787+0000 INFO  Bolt enabled on 192.168.252.231:7687.
2017-01-27 16:28:56.794+0000 INFO  Initiating metrics...
2017-01-27 16:28:56.885+0000 INFO  Waiting for other members to join cluster before continuing...
2017-01-27 17:00:28.225+0000 ERROR Failed to start Neo4j: Starting Neo4j failed: Component 'org.neo4j.server.database.LifecycleManagingDatabase@1db1d0b8' was successfully initialized, but failed to start. Please see attached cause exception. Starting Neo4j failed: Component 'org.neo4j.server.database.LifecycleManagingDatabase@1db1d0b8' was successfully initialized, but failed to start. Please see attached cause exception.
org.neo4j.server.ServerStartupException: Starting Neo4j failed: Component 'org.neo4j.server.database.LifecycleManagingDatabase@1db1d0b8' was successfully initialized, but failed to start. Please see attached cause exception.
        at org.neo4j.server.exception.ServerStartupErrors.translateToServerStartupError(ServerStartupErrors.java:68)
        at org.neo4j.server.AbstractNeoServer.start(AbstractNeoServer.java:227)
        at org.neo4j.server.ServerBootstrapper.start(ServerBootstrapper.java:91)
        at org.neo4j.server.ServerBootstrapper.start(ServerBootstrapper.java:68)
        at org.neo4j.server.enterprise.EnterpriseEntryPoint.main(EnterpriseEntryPoint.java:32)
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.server.database.LifecycleManagingDatabase@1db1d0b8' was successfully initialized, but failed to start. Please see attached cause exception.
        at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:443)
        at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:107)
        at org.neo4j.server.AbstractNeoServer.start(AbstractNeoServer.java:199)
        ... 3 more
Caused by: java.lang.RuntimeException: Error starting org.neo4j.kernel.impl.factory.GraphDatabaseFacadeFactory, /var/lib/neo4j/data/databases/graph.db
        at org.neo4j.kernel.impl.factory.GraphDatabaseFacadeFactory.initFacade(GraphDatabaseFacadeFactory.java:193)
        at org.neo4j.causalclustering.core.CoreGraphDatabase.<init>(CoreGraphDatabase.java:56)
        at org.neo4j.causalclustering.core.CoreGraphDatabase.<init>(CoreGraphDatabase.java:47)
        at org.neo4j.server.enterprise.EnterpriseNeoServer.lambda$static$2(EnterpriseNeoServer.java:95)
        at org.neo4j.server.database.LifecycleManagingDatabase.start(LifecycleManagingDatabase.java:89)
        at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:433)
        ... 5 more
Caused by: org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.causalclustering.core.state.CoreState@278df960' was successfully initialized, but failed to start. Please see attached cause exception.
        at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:443)
        at org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:107)
        at org.neo4j.kernel.impl.factory.GraphDatabaseFacadeFactory.initFacade(GraphDatabaseFacadeFactory.java:189)
        ... 10 more
Caused by: java.lang.RuntimeException: This machine failed to get the start state in time.
        at org.neo4j.causalclustering.core.state.CoreState.start(CoreState.java:176)
        at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:433)
        ... 12 more
2017-01-27 16:28:56.128+0000信息开始。。。
2017-01-27 16:28:56.787+0000信息螺栓在192.168.252.231:7687启用。
2017-01-27 16:28:56.794+0000信息启动度量。。。
2017-01-27 16:28:56.885+0000信息正在等待其他成员加入群集,然后继续。。。
2017-01-27 17:00:28.225+0000启动Neo4j失败错误:启动Neo4j失败:组件“org.Neo4j.server.database”。LifecycleManagingDatabase@1db1d0b8'已成功初始化,但启动失败。请参阅附件中的原因例外。启动Neo4j失败:组件“org.Neo4j.server.database”。LifecycleManagingDatabase@1db1d0b8'已成功初始化,但启动失败。请参阅附件中的原因例外。
org.neo4j.server.ServerStartupException:启动neo4j失败:组件“org.neo4j.server.database”。LifecycleManagingDatabase@1db1d0b8'已成功初始化,但启动失败。请参阅附件中的原因例外。
位于org.neo4j.server.exception.ServerStartupErrors.translateToServerStartupError(ServerStartupErrors.java:68)
位于org.neo4j.server.AbstractNeoServer.start(AbstractNeoServer.java:227)
位于org.neo4j.server.ServerBootstrapper.start(ServerBootstrapper.java:91)
位于org.neo4j.server.ServerBootstrapper.start(ServerBootstrapper.java:68)
位于org.neo4j.server.enterprise.EnterpriseEntryPoint.main(EnterpriseEntryPoint.java:32)
原因:org.neo4j.kernel.lifecycle.LifecycleException:组件“org.neo4j.server.database”。LifecycleManagingDatabase@1db1d0b8'已成功初始化,但启动失败。请参阅附件中的原因例外。
位于org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:443)
位于org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:107)
位于org.neo4j.server.AbstractNeoServer.start(AbstractNeoServer.java:199)
... 3个以上
原因:java.lang.RuntimeException:启动org.neo4j.kernel.impl.factory.GraphDatabaseFacadeFactory,/var/lib/neo4j/data/databases/graph.db时出错
位于org.neo4j.kernel.impl.factory.GraphDatabaseFacadeFactory.initFacade(GraphDatabaseFacadeFactory.java:193)
位于org.neo4j.causalclustering.core.CoreGraphDatabase。(CoreGraphDatabase.java:56)
位于org.neo4j.causalclustering.core.CoreGraphDatabase。(CoreGraphDatabase.java:47)
位于org.neo4j.server.enterprise.enterpriseenoserver.lambda$static$2(enterpriseenoserver.java:95)
在org.neo4j.server.database.LifecycleManagingDatabase.start(LifecycleManagingDatabase.java:89)上
位于org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:433)
... 还有5个
原因:org.neo4j.kernel.lifecycle.LifecycleException:组件“org.neo4j.causalclustering.core.state”。CoreState@278df960'已成功初始化,但启动失败。请参阅附件中的原因例外。
位于org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:443)
位于org.neo4j.kernel.lifecycle.LifeSupport.start(LifeSupport.java:107)
位于org.neo4j.kernel.impl.factory.GraphDatabaseFacadeFactory.initFacade(GraphDatabaseFacadeFactory.java:189)
... 10多
原因:java.lang.RuntimeException:此计算机未能及时获取启动状态。
位于org.neo4j.causalclustering.core.state.CoreState.start(CoreState.java:176)
位于org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:433)
... 还有12个

请检查以下配置是否适合您的群集。 1) neo4j.conf 每个因果群集的“dbms.connectors.default_advised_address”配置正确,并且这些IP地址彼此可以访问。 另外,将“dbms.connectors.default\u listen\u address”设置为0.0.0.0 2) 解除节点绑定并重新启动它们

如果您仍然看到问题,请告诉我