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そのため、マスターサーバーと、そのクラスターと通信するNeo4J組み込みを使用するアプリケーションのインスタンスを持つHA環境をセットアップしました。両方のデータベースの状態が同じであれば、すべてが機能しているように見えます。

ただし、スレーブ インスタンスからすべてのデータを削除し、それをクラスターに参加させると、クラスターからのデータがスレーブ インスタンスに伝播することが期待されます。代わりに、Neo4J 空間のように見えるものでエラーが発生します。アプリケーションに Neo4J 空間があり、マスター サーバー側にサーバー プラグインがインストールされています。

私が得るスタックトレースの例:

2015-10-19 15:10:27.096+0000 ERROR [org.neo4j]: Exception when stopping org.neo4j.kernel.lifecycle.Lifecycle$Delegate@ae93556 org.neo4j.gis.spatial.indexprovider.SpatialIndexImplementation.stop()V java.lang.AbstractMethodError: org.neo4j.gis.spatial.indexprovider.SpatialIndexImplementation.stop()V at org.neo4j.kernel.lifecycle.Lifecycles$1.stop(Lifecycles.java:55) at org.neo4j.kernel.lifecycle.Lifecycle$Delegate.stop(Lifecycle.java:75) at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527) at org.neo4j.kernel.lifecycle.LifeSupport.stop(LifeSupport.java:155) at org.neo4j.kernel.lifecycle.LifeSupport.shutdown(LifeSupport.java:185) at org.neo4j.kernel.NeoStoreDataSource.stop(NeoStoreDataSource.java:1160) at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527) at org.neo4j.kernel.lifecycle.LifeSupport.stop(LifeSupport.java:155) at org.neo4j.kernel.impl.transaction.state.DataSourceManager.stop(DataSourceManager.java:137) at org.neo4j.kernel.ha.cluster.SwitchToSlave.stopServicesAndHandleBranchedStore(SwitchToSlave.java:521) at org.neo4j.kernel.ha.cluster.SwitchToSlave.checkDataConsistency(SwitchToSlave.java:357) at org.neo4j.kernel.ha.cluster.SwitchToSlave.executeConsistencyChecks(SwitchToSlave.java:316) at org.neo4j.kernel.ha.cluster.SwitchToSlave.switchToSlave(SwitchToSlave.java:219) at org.neo4j.kernel.ha.cluster.HighAvailabilityModeSwitcher$2.run(HighAvailabilityModeSwitcher.java:328) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744) at org.neo4j.helpers.NamedThreadFactory$2.run(NamedThreadFactory.java:99) 2015-10-19 15:10:27.102+0000 ERROR [org.neo4j]: Lifecycle exception Failed to transition component 'org.neo4j.kernel.lifecycle.Lifecycle$Delegate@ae93556' from STOPPED to SHUTTING_DOWN. Please see attached cause exception org.neo4j.kernel.lifecycle.LifecycleException: Failed to transition component 'org.neo4j.kernel.lifecycle.Lifecycle$Delegate@ae93556' from STOPPED to SHUTTING_DOWN. Please see attached cause exception at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.shutdown(LifeSupport.java:559) at org.neo4j.kernel.lifecycle.LifeSupport.shutdown(LifeSupport.java:200) at org.neo4j.kernel.NeoStoreDataSource.stop(NeoStoreDataSource.java:1160) at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527) at org.neo4j.kernel.lifecycle.LifeSupport.stop(LifeSupport.java:155) at org.neo4j.kernel.impl.transaction.state.DataSourceManager.stop(DataSourceManager.java:137) at org.neo4j.kernel.ha.cluster.SwitchToSlave.stopServicesAndHandleBranchedStore(SwitchToSlave.java:521) at org.neo4j.kernel.ha.cluster.SwitchToSlave.checkDataConsistency(SwitchToSlave.java:357) at org.neo4j.kernel.ha.cluster.SwitchToSlave.executeConsistencyChecks(SwitchToSlave.java:316) at org.neo4j.kernel.ha.cluster.SwitchToSlave.switchToSlave(SwitchToSlave.java:219) at org.neo4j.kernel.ha.cluster.HighAvailabilityModeSwitcher$2.run(HighAvailabilityModeSwitcher.java:328) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744) at org.neo4j.helpers.NamedThreadFactory$2.run(NamedThreadFactory.java:99) Caused by: java.lang.AbstractMethodError: org.neo4j.gis.spatial.indexprovider.SpatialIndexImplementation.shutdown()V at org.neo4j.kernel.lifecycle.Lifecycles$1.shutdown(Lifecycles.java:64) at org.neo4j.kernel.lifecycle.Lifecycle$Delegate.shutdown(Lifecycle.java:81) at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.shutdown(LifeSupport.java:555) ... 18 more 2015-10-19 15:10:27.103+0000 ERROR [org.neo4j]: Chained lifecycle exception Component 'org.neo4j.kernel.lifecycle.Lifecycle$Delegate@ae93556' failed to stop. Please see attached cause exception. org.neo4j.kernel.lifecycle.LifecycleException: Component 'org.neo4j.kernel.lifecycle.Lifecycle$Delegate@ae93556' failed to stop. Please see attached cause exception. at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:532) at org.neo4j.kernel.lifecycle.LifeSupport.stop(LifeSupport.java:155) at org.neo4j.kernel.lifecycle.LifeSupport.shutdown(LifeSupport.java:185) at org.neo4j.kernel.NeoStoreDataSource.stop(NeoStoreDataSource.java:1160) at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527) at org.neo4j.kernel.lifecycle.LifeSupport.stop(LifeSupport.java:155) at org.neo4j.kernel.impl.transaction.state.DataSourceManager.stop(DataSourceManager.java:137) at org.neo4j.kernel.ha.cluster.SwitchToSlave.stopServicesAndHandleBranchedStore(SwitchToSlave.java:521) at org.neo4j.kernel.ha.cluster.SwitchToSlave.checkDataConsistency(SwitchToSlave.java:357) at org.neo4j.kernel.ha.cluster.SwitchToSlave.executeConsistencyChecks(SwitchToSlave.java:316) at org.neo4j.kernel.ha.cluster.SwitchToSlave.switchToSlave(SwitchToSlave.java:219) at org.neo4j.kernel.ha.cluster.HighAvailabilityModeSwitcher$2.run(HighAvailabilityModeSwitcher.java:328) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744) at org.neo4j.helpers.NamedThreadFactory$2.run(NamedThreadFactory.java:99) Caused by: java.lang.AbstractMethodError: org.neo4j.gis.spatial.indexprovider.SpatialIndexImplementation.stop()V at org.neo4j.kernel.lifecycle.Lifecycles$1.stop(Lifecycles.java:55) at org.neo4j.kernel.lifecycle.Lifecycle$Delegate.stop(Lifecycle.java:75) at org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.stop(LifeSupport.java:527) ... 19 more

Neo4j Spatial はインスタンス間のレプリケーションをサポートしていますか? より具体的には、クラスターに初めて参加する新しい空のインスタンスに空間インデックスを復元しますか?

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