org.neo4j.com.ComException: MasterClient214 could not connect to /172.22.65.169:6001

GitHub | snig-b | 6 months ago
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    TransactionFailureException and ConcurrentRequests

    GitHub | 6 months ago | snig-b
    org.neo4j.com.ComException: MasterClient214 could not connect to /172.22.65.169:6001
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    backup not writing to stderr when a connection cannot be made

    GitHub | 3 years ago | wouterv
    org.neo4j.com.ComException: BackupClient could not connect to foobar:6362
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    Neo4j enterprise edition 1.8.3 (embedded) online backup using Java

    Stack Overflow | 3 years ago | raHul
    org.neo4j.com.ComException: Client could not connect to /127.0.0.1:6362

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    Root Cause Analysis

    1. org.neo4j.com.ComException

      MasterClient214 could not connect to /172.22.65.169:6001

      at org.neo4j.com.Client$1.create()
    2. org.neo4j.com
      Client.sendRequest
      1. org.neo4j.com.Client$1.create(Client.java:151)
      2. org.neo4j.com.Client$1.create(Client.java:135)
      3. org.neo4j.com.ResourcePool.acquire(ResourcePool.java:176)
      4. org.neo4j.com.Client.acquireChannelContext(Client.java:302)
      5. org.neo4j.com.Client.sendRequest(Client.java:214)
      6. org.neo4j.com.Client.sendRequest(Client.java:207)
      6 frames
    3. Neo4j - High Availability
      MasterClient210.newLockSession
      1. org.neo4j.kernel.ha.MasterClient210.newLockSession(MasterClient210.java:213)
      1 frame
    4. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor151.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3. java.lang.reflect.Method.invoke(Method.java:606)
      3 frames
    5. Neo4j - High Availability
      DelegateInvocationHandler$Concrete.invoke
      1. org.neo4j.kernel.ha.DelegateInvocationHandler.proxyInvoke(DelegateInvocationHandler.java:107)
      2. org.neo4j.kernel.ha.DelegateInvocationHandler.access$100(DelegateInvocationHandler.java:44)
      3. org.neo4j.kernel.ha.DelegateInvocationHandler$Concrete.invoke(DelegateInvocationHandler.java:158)
      3 frames
    6. com.sun.proxy
      $Proxy61.newLockSession
      1. com.sun.proxy.$Proxy61.newLockSession(Unknown Source)
      1 frame
    7. Neo4j - High Availability
      SlaveLocksClient.acquireExclusive
      1. org.neo4j.kernel.ha.lock.SlaveLocksClient.makeSureTxHasBeenInitialized(SlaveLocksClient.java:324)
      2. org.neo4j.kernel.ha.lock.SlaveLocksClient.acquireExclusiveOnMaster(SlaveLocksClient.java:292)
      3. org.neo4j.kernel.ha.lock.SlaveLocksClient.acquireExclusive(SlaveLocksClient.java:123)
      3 frames
    8. Neo4j - Graph Database Kernel
      OperationsFacade.nodeGetUniqueFromIndexLookup
      1. org.neo4j.kernel.impl.api.ConstraintEnforcingEntityOperations.nodeGetUniqueFromIndexLookup(ConstraintEnforcingEntityOperations.java:241)
      2. org.neo4j.kernel.impl.api.GuardingStatementOperations.nodeGetUniqueFromIndexLookup(GuardingStatementOperations.java:181)
      3. org.neo4j.kernel.impl.api.OperationsFacade.nodeGetUniqueFromIndexLookup(OperationsFacade.java:180)
      3 frames
    9. Neo4j - Cypher
      TransactionBoundQueryContext.exactUniqueIndexSearch
      1. org.neo4j.cypher.internal.spi.v2_2.TransactionBoundQueryContext.exactUniqueIndexSearch(TransactionBoundQueryContext.scala:134)
      1 frame
    10. Neo4j - Cypher Compiler 2.2
      DelegatingQueryContext.exactUniqueIndexSearch
      1. org.neo4j.cypher.internal.compiler.v2_2.spi.DelegatingQueryContext.exactUniqueIndexSearch(DelegatingQueryContext.scala:96)
      1 frame
    11. Neo4j - Cypher
      ExceptionTranslatingQueryContext.exactUniqueIndexSearch
      1. org.neo4j.cypher.internal.compatibility.ExceptionTranslatingQueryContext.org$neo4j$cypher$internal$compatibility$ExceptionTranslatingQueryContext$$super$exactUniqueIndexSearch(ExceptionTranslatingQueryContext.scala:131)
      2. org.neo4j.cypher.internal.compatibility.ExceptionTranslatingQueryContext$$anonfun$exactUniqueIndexSearch$1.apply(ExceptionTranslatingQueryContext.scala:131)
      3. org.neo4j.cypher.internal.compatibility.ExceptionTranslatingQueryContext$$anonfun$exactUniqueIndexSearch$1.apply(ExceptionTranslatingQueryContext.scala:131)
      4. org.neo4j.cypher.internal.compatibility.ExceptionTranslatingQueryContext.org$neo4j$cypher$internal$compatibility$ExceptionTranslatingQueryContext$$translateException(ExceptionTranslatingQueryContext.scala:182)
      5. org.neo4j.cypher.internal.compatibility.ExceptionTranslatingQueryContext.exactUniqueIndexSearch(ExceptionTranslatingQueryContext.scala:131)
      5 frames
    12. Neo4j - Cypher Compiler 2.2
      indexQuery$$anonfun$apply$1.apply
      1. org.neo4j.cypher.internal.compiler.v2_2.pipes.NodeIndexSeekPipe$$anonfun$1$$anonfun$apply$1.apply(NodeIndexSeekPipe.scala:45)
      2. org.neo4j.cypher.internal.compiler.v2_2.pipes.NodeIndexSeekPipe$$anonfun$1$$anonfun$apply$1.apply(NodeIndexSeekPipe.scala:45)
      3. org.neo4j.cypher.internal.compiler.v2_2.commands.indexQuery$$anonfun$apply$1.apply(indexQuery.scala:53)
      4. org.neo4j.cypher.internal.compiler.v2_2.commands.indexQuery$$anonfun$apply$1.apply(indexQuery.scala:51)
      4 frames
    13. Scala
      AbstractTraversable.flatMap
      1. scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251)
      2. scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251)
      3. scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
      4. scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
      5. scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:251)
      6. scala.collection.AbstractTraversable.flatMap(Traversable.scala:105)
      6 frames
    14. Neo4j - Cypher Compiler 2.2
      ExecutionPlanBuilder$$anon$1.run
      1. org.neo4j.cypher.internal.compiler.v2_2.commands.indexQuery$.apply(indexQuery.scala:50)
      2. org.neo4j.cypher.internal.compiler.v2_2.pipes.NodeIndexSeekPipe.internalCreateResults(NodeIndexSeekPipe.scala:55)
      3. org.neo4j.cypher.internal.compiler.v2_2.pipes.Pipe$class.createResults(Pipe.scala:58)
      4. org.neo4j.cypher.internal.compiler.v2_2.pipes.NodeIndexSeekPipe.createResults(NodeIndexSeekPipe.scala:33)
      5. org.neo4j.cypher.internal.compiler.v2_2.pipes.PipeWithSource.createResults(Pipe.scala:119)
      6. org.neo4j.cypher.internal.compiler.v2_2.pipes.PipeWithSource.createResults(Pipe.scala:119)
      7. org.neo4j.cypher.internal.compiler.v2_2.pipes.PipeWithSource.createResults(Pipe.scala:119)
      8. org.neo4j.cypher.internal.compiler.v2_2.pipes.PipeWithSource.createResults(Pipe.scala:119)
      9. org.neo4j.cypher.internal.compiler.v2_2.pipes.PipeWithSource.createResults(Pipe.scala:119)
      10. org.neo4j.cypher.internal.compiler.v2_2.pipes.PipeWithSource.createResults(Pipe.scala:119)
      11. org.neo4j.cypher.internal.compiler.v2_2.pipes.NewUnionPipe.internalCreateResults(UnionPipe.scala:58)
      12. org.neo4j.cypher.internal.compiler.v2_2.pipes.Pipe$class.createResults(Pipe.scala:58)
      13. org.neo4j.cypher.internal.compiler.v2_2.pipes.NewUnionPipe.createResults(UnionPipe.scala:49)
      14. org.neo4j.cypher.internal.compiler.v2_2.pipes.NewUnionPipe.internalCreateResults(UnionPipe.scala:58)
      15. org.neo4j.cypher.internal.compiler.v2_2.pipes.Pipe$class.createResults(Pipe.scala:58)
      16. org.neo4j.cypher.internal.compiler.v2_2.pipes.NewUnionPipe.createResults(UnionPipe.scala:49)
      17. org.neo4j.cypher.internal.compiler.v2_2.pipes.PipeWithSource.createResults(Pipe.scala:119)
      18. org.neo4j.cypher.internal.compiler.v2_2.executionplan.DefaultExecutionResultBuilderFactory$ExecutionWorkflowBuilder.createResults(DefaultExecutionResultBuilderFactory.scala:92)
      19. org.neo4j.cypher.internal.compiler.v2_2.executionplan.DefaultExecutionResultBuilderFactory$ExecutionWorkflowBuilder.build(DefaultExecutionResultBuilderFactory.scala:64)
      20. org.neo4j.cypher.internal.compiler.v2_2.executionplan.ExecutionPlanBuilder$$anonfun$getExecutionPlanFunction$1.apply(ExecutionPlanBuilder.scala:121)
      21. org.neo4j.cypher.internal.compiler.v2_2.executionplan.ExecutionPlanBuilder$$anonfun$getExecutionPlanFunction$1.apply(ExecutionPlanBuilder.scala:105)
      22. org.neo4j.cypher.internal.compiler.v2_2.executionplan.ExecutionPlanBuilder$$anon$1.run(ExecutionPlanBuilder.scala:69)
      22 frames
    15. Neo4j - Cypher
      ServerExecutionEngine.executeQuery
      1. org.neo4j.cypher.internal.compatibility.CompatibilityFor2_2$ExecutionPlanWrapper$$anonfun$run$1.apply(CompatibilityFor2_2.scala:178)
      2. org.neo4j.cypher.internal.compatibility.CompatibilityFor2_2$ExecutionPlanWrapper$$anonfun$run$1.apply(CompatibilityFor2_2.scala:178)
      3. org.neo4j.cypher.internal.compatibility.exceptionHandlerFor2_2$.runSafely(CompatibilityFor2_2.scala:108)
      4. org.neo4j.cypher.internal.compatibility.CompatibilityFor2_2$ExecutionPlanWrapper.run(CompatibilityFor2_2.scala:177)
      5. org.neo4j.cypher.internal.PreparedPlanExecution.execute(PreparedPlanExecution.scala:28)
      6. org.neo4j.cypher.ExecutionEngine.execute(ExecutionEngine.scala:108)
      7. org.neo4j.cypher.ExecutionEngine.execute(ExecutionEngine.scala:102)
      8. org.neo4j.cypher.javacompat.internal.ServerExecutionEngine.executeQuery(ServerExecutionEngine.java:61)
      8 frames
    16. Neo4j
      CypherService.cypher
      1. org.neo4j.server.rest.web.CypherService.cypher(CypherService.java:118)
      1 frame
    17. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor105.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3. java.lang.reflect.Method.invoke(Method.java:606)
      3 frames
    18. Jersey
      AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch
      1. com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)
      2. com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205)
      2 frames