01:01:19,570 AM [ClusterSystem-akka.actor.default-dispatcher-6] [INFO] Slf4jLogger - Slf4jLogger started 01:01:19,577 AM [ClusterSystem-akka.actor.default-dispatcher-6] [INFO] ArteryTransport - Remoting started with transport [Artery tcp]; listening on address [akka://ClusterSystem@127.0.0.1:2550] with UID [-4916428522222151485] 01:01:19,577 AM [ClusterSystem-akka.actor.default-dispatcher-6] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Starting up, Akka version [2.6.21] ... 01:01:19,581 AM [ClusterSystem-akka.actor.default-dispatcher-10] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Registered cluster JMX MBean [akka:type=Cluster] 01:01:19,581 AM [ClusterSystem-akka.actor.default-dispatcher-10] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Started up successfully 01:01:19,583 AM [ClusterSystem-akka.actor.default-dispatcher-6] [INFO] SplitBrainResolver - SBR started. Config: strategy [KeepMajority], stable-after [7 seconds], down-all-when-unstable [5250 milliseconds], selfUniqueAddress [akka://ClusterSystem@127.0.0.1:2550#-4916428522222151485], selfDc [default]. 01:01:19,628 AM [ClusterSystem-akka.actor.default-dispatcher-13] [WARN] Materializer - [outbound connection to [akka://ClusterSystem@127.0.0.1:2551], message stream] Upstream failed, cause: StreamTcpException: Tcp command [Connect(127.0.0.1/:2551,None,List(),Some(5000 milliseconds),true)] failed because of java.net.ConnectException: Connection refused 01:01:19,631 AM [ClusterSystem-akka.actor.default-dispatcher-13] [WARN] Materializer - [outbound connection to [akka://ClusterSystem@127.0.0.1:2551], control stream] Upstream failed, cause: StreamTcpException: Tcp command [Connect(127.0.0.1/:2551,None,List(),Some(5000 milliseconds),true)] failed because of java.net.ConnectException: Connection refused 01:01:19,634 AM [ClusterSystem-akka.actor.default-dispatcher-5] [INFO] Slf4jLogger - Slf4jLogger started 01:01:19,655 AM [ClusterSystem-akka.actor.default-dispatcher-5] [INFO] ArteryTransport - Remoting started with transport [Artery tcp]; listening on address [akka://ClusterSystem@127.0.0.1:2551] with UID [2719478792960458207] 01:01:19,655 AM [ClusterSystem-akka.actor.default-dispatcher-5] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Starting up, Akka version [2.6.21] ... 01:01:19,662 AM [ClusterSystem-akka.actor.default-dispatcher-5] [WARN] Cluster - Could not register Cluster JMX MBean with name=akka:type=Cluster as it is already registered. If you are running multiple clusters in the same JVM, set 'akka.cluster.jmx.multi-mbeans-in-same-jvm = on' in config 01:01:19,662 AM [ClusterSystem-akka.actor.default-dispatcher-5] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Started up successfully 01:01:19,673 AM [ClusterSystem-akka.actor.default-dispatcher-5] [INFO] SplitBrainResolver - SBR started. Config: strategy [KeepMajority], stable-after [7 seconds], down-all-when-unstable [5250 milliseconds], selfUniqueAddress [akka://ClusterSystem@127.0.0.1:2551#2719478792960458207], selfDc [dc-backup]. 01:01:19,674 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] CandidateRegistryInit - member-1 : CandidateRegistry syncing behavior started. 01:01:19,674 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] CandidateRegistryInit - Sending RemovePreviousCandidates. 01:01:19,690 AM [ClusterSystem-akka.actor.default-dispatcher-14] [DEBUG] CandidateRegistryInit - member-2 : CandidateRegistry syncing behavior started. 01:01:19,690 AM [ClusterSystem-akka.actor.default-dispatcher-14] [DEBUG] CandidateRegistryInit - Sending RemovePreviousCandidates. 01:01:20,685 AM [ClusterSystem-akka.actor.default-dispatcher-15] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Received InitJoin message from [Actor[akka://ClusterSystem@127.0.0.1:2550/system/cluster/core/daemon/firstSeedNodeProcess-1#-1263271989]], but this node is not initialized yet 01:01:20,689 AM [ClusterSystem-akka.actor.default-dispatcher-12] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Received InitJoinNack message from [Actor[akka://ClusterSystem@127.0.0.1:2551/system/cluster/core/daemon#-1860090774]] to [akka://ClusterSystem@127.0.0.1:2550] 01:01:20,690 AM [ClusterSystem-akka.actor.default-dispatcher-12] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Received InitJoin message from [Actor[akka://ClusterSystem@127.0.0.1:2551/system/cluster/core/daemon/joinSeedNodeProcess-1#-587256317]], but this node is not initialized yet 01:01:20,690 AM [ClusterSystem-akka.actor.default-dispatcher-12] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Node [akka://ClusterSystem@127.0.0.1:2550] is JOINING itself (with roles [member-1, dc-default], version [0.0.0]) and forming new cluster 01:01:20,690 AM [ClusterSystem-akka.actor.default-dispatcher-12] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - is the new leader among reachable nodes (more leaders may exist) 01:01:20,690 AM [ClusterSystem-akka.actor.default-dispatcher-12] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Leader is moving node [akka://ClusterSystem@127.0.0.1:2550] to [Up] 01:01:20,691 AM [ClusterSystem-akka.actor.default-dispatcher-12] [INFO] SplitBrainResolver - This node is now the leader responsible for taking SBR decisions among the reachable nodes (more leaders may exist). 01:01:20,692 AM [ClusterSystem-akka.actor.default-dispatcher-10] [INFO] ClusterSingletonManager - Singleton manager starting singleton actor [akka://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] 01:01:20,692 AM [ClusterSystem-akka.actor.default-dispatcher-10] [INFO] ClusterSingletonManager - ClusterSingletonManager state change [Start -> Oldest] 01:01:20,693 AM [ClusterSystem-akka.actor.default-dispatcher-10] [DEBUG] IdleSupervisor - No datacenter configured, activating default data center 01:01:20,693 AM [ClusterSystem-akka.actor.default-dispatcher-10] [DEBUG] IdleSupervisor - Idle supervisor started on Member(akka://ClusterSystem@127.0.0.1:2550, Up). 01:01:20,693 AM [ClusterSystem-akka.actor.default-dispatcher-10] [DEBUG] IdleSupervisor - Received ActivateDataCenter command switching to syncer behavior, 01:01:20,693 AM [ClusterSystem-akka.actor.default-dispatcher-10] [DEBUG] OwnerSyncer - Starting candidate and owner sync 01:01:20,693 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] OwnerSyncer - No candidates found switching to supervisor 01:01:20,693 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] OwnerSyncer - Initial sync done, switching to supervisor. candidates: {}, owners: {} 01:01:20,693 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] OwnerSupervisor - Owner Supervisor started 01:01:20,694 AM [ClusterSystem-akka.actor.default-dispatcher-10] [DEBUG] OwnerSupervisor - Received MemberUp : MemberUpEvent{address=akka://ClusterSystem@127.0.0.1:2550, roles=[dc-default, member-1]} 01:01:21,706 AM [ClusterSystem-akka.actor.default-dispatcher-10] [INFO] ClusterSingletonProxy - Singleton identified at [akka://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] 01:01:21,706 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] OwnerSupervisor - Clearing candidates for member: member-1 01:01:21,706 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] OwnerSupervisor - Unable to retrieve candidate data for member-1, no candidates present sending empty reply 01:01:21,706 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] CandidateRegistryInit - member-1 : Clearing of candidates from previous instance done, switching to CandidateRegistry. 01:01:21,707 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] CandidateRegistry - member-1 : Candidate registry started 01:01:24,704 AM [ClusterSystem-akka.actor.default-dispatcher-13] [WARN] CandidateRegistryInit - member-2 : Initial removal of candidates from previous iteration failed. Rescheduling. java.util.concurrent.TimeoutException: Ask timed out on [Actor[akka://ClusterSystem/system/singletonProxyOwnerSupervisor-no-dc#-618106599]] after [5000 ms]. Message of type [org.opendaylight.controller.eos.akka.owner.supervisor.command.ClearCandidatesForMember]. A typical reason for `AskTimeoutException` is that the recipient actor didn't send a reply. at akka.actor.typed.scaladsl.AskPattern$.$anonfun$onTimeout$1(AskPattern.scala:131) at akka.pattern.PromiseActorRef$.$anonfun$apply$1(AskSupport.scala:730) at akka.actor.Scheduler$$anon$7.run(Scheduler.scala:479) at scala.concurrent.ExecutionContext$parasitic$.execute(ExecutionContext.scala:222) at akka.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(LightArrayRevolverScheduler.scala:365) at akka.actor.LightArrayRevolverScheduler$$anon$3.executeBucket$1(LightArrayRevolverScheduler.scala:314) at akka.actor.LightArrayRevolverScheduler$$anon$3.nextTick(LightArrayRevolverScheduler.scala:318) at akka.actor.LightArrayRevolverScheduler$$anon$3.run(LightArrayRevolverScheduler.scala:270) at java.base/java.lang.Thread.run(Thread.java:833) 01:01:24,704 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] CandidateRegistryInit - Sending RemovePreviousCandidates. 01:01:25,716 AM [ClusterSystem-akka.actor.default-dispatcher-10] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Received InitJoin message from [Actor[akka://ClusterSystem@127.0.0.1:2551/system/cluster/core/daemon/joinSeedNodeProcess-1#-587256317]] to [akka://ClusterSystem@127.0.0.1:2550] 01:01:25,716 AM [ClusterSystem-akka.actor.default-dispatcher-10] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Sending InitJoinAck message from node [akka://ClusterSystem@127.0.0.1:2550] to [Actor[akka://ClusterSystem@127.0.0.1:2551/system/cluster/core/daemon/joinSeedNodeProcess-1#-587256317]] (version [2.6.21]) 01:01:25,739 AM [ClusterSystem-akka.actor.default-dispatcher-13] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Received InitJoinAck message from [Actor[akka://ClusterSystem@127.0.0.1:2550/system/cluster/core/daemon#-1821453140]] to [akka://ClusterSystem@127.0.0.1:2551] 01:01:25,740 AM [ClusterSystem-akka.actor.default-dispatcher-10] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Node [akka://ClusterSystem@127.0.0.1:2551] is JOINING, roles [member-2, dc-dc-backup], version [0.0.0] 01:01:25,740 AM [ClusterSystem-akka.actor.default-dispatcher-10] [DEBUG] OwnerSupervisor - Received MemberDown : MemberDownEvent{address=akka://ClusterSystem@127.0.0.1:2551, roles=[dc-dc-backup, member-2]} 01:01:25,740 AM [ClusterSystem-akka.actor.default-dispatcher-10] [DEBUG] OwnerSupervisor - Received unreachable event from a foreign datacenter, Ignoring... Roles: [dc-dc-backup, member-2] 01:01:25,742 AM [ClusterSystem-akka.actor.default-dispatcher-15] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Welcome from [akka://ClusterSystem@127.0.0.1:2550] 01:01:25,785 AM [ClusterSystem-akka.actor.default-dispatcher-5] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - is the new leader among reachable nodes (more leaders may exist) 01:01:25,785 AM [ClusterSystem-akka.actor.default-dispatcher-5] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Leader is moving node [akka://ClusterSystem@127.0.0.1:2551] to [Up] 01:01:25,786 AM [ClusterSystem-akka.actor.default-dispatcher-13] [INFO] SplitBrainResolver - This node is now the leader responsible for taking SBR decisions among the reachable nodes (more leaders may exist). 01:01:25,787 AM [ClusterSystem-akka.actor.default-dispatcher-15] [INFO] ClusterHeartbeat - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Cross DC heartbeat becoming ACTIVE on this node (for DC: dc-backup), monitoring other DCs oldest nodes 01:01:25,788 AM [ClusterSystem-akka.actor.default-dispatcher-15] [INFO] ClusterSingletonManager - Singleton manager starting singleton actor [akka://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] 01:01:25,788 AM [ClusterSystem-akka.actor.default-dispatcher-15] [INFO] ClusterSingletonManager - ClusterSingletonManager state change [Start -> Oldest] 01:01:25,789 AM [ClusterSystem-akka.actor.default-dispatcher-15] [DEBUG] IdleSupervisor - Idle supervisor started on Member(akka://ClusterSystem@127.0.0.1:2551, Up, dc-backup). 01:01:25,811 AM [main] [DEBUG] AkkaEntityOwnershipService - Registering candidate with message: RegisterCandidate{entity=DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]], candidate=member-1} 01:01:25,811 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] CandidateRegistry - member-1 - Registering candidate(member-1) for entity: DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]] 01:01:25,813 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] CandidateRegistry - member-1 : Received update response: UpdateSuccess(candidateRegistry) 01:01:25,826 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] OwnerSupervisor - onCandidatesChanged Changed(candidateRegistry) 01:01:25,826 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] OwnerSupervisor - Processing candidates for : DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]], new value: Set(member-1) 01:01:25,826 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] OwnerSupervisor - Candidates missing for entity: DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]] adding all candidates 01:01:25,826 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] OwnerSupervisor - Current state for DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]] : [member-1] 01:01:25,826 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] OwnerSupervisor - Entity DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]] new owner: member-1 01:01:25,826 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] OwnerSupervisor - Owner has changed for DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]] 01:01:25,913 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] OwnerStateChecker - Executing entity rpc: GetEntityRequest{type=EntityType{value=test}, name=EntityName{instanceIdentifier=KeyedInstanceIdentifier{targetType=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node, path=[NodeStep[type=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology, caseType=null], KeyStep[type=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology, caseType=null, key=TopologyKey{topologyId=Uri{value=test}}], KeyStep[type=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node, caseType=null, key=NodeKey{nodeId=Uri{value=test://test-node}}]]}}} in actor: Actor[akka://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$a#1870521535] 01:01:25,913 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] EntityRpcHandler - Actor[akka://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$a#1870521535] : Executing get-entity rpc. 01:01:26,16 AM [ClusterSystem-akka.actor.default-dispatcher-14] [DEBUG] OwnerStateChecker - Executing entity rpc: GetEntitiesRequest{} org.opendaylight.controller.eos.akka.owner.checker.command.GetEntitiesRequest@682f59c0 in actor: Actor[akka://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$a#-594794524] 01:01:26,17 AM [ClusterSystem-akka.actor.default-dispatcher-14] [DEBUG] EntityRpcHandler - Actor[akka://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$a#-594794524] : Executing get-entities rpc. 01:01:26,152 AM [ClusterSystem-akka.actor.default-dispatcher-10] [DEBUG] OwnerSupervisor - Received MemberUp : MemberUpEvent{address=akka://ClusterSystem@127.0.0.1:2551, roles=[dc-dc-backup, member-2]} 01:01:26,152 AM [ClusterSystem-akka.actor.default-dispatcher-10] [DEBUG] OwnerSupervisor - Received reachable event from a foreign datacenter, Ignoring... Roles: [dc-dc-backup, member-2] 01:01:26,153 AM [ClusterSystem-akka.actor.default-dispatcher-11] [INFO] ClusterHeartbeat - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Cross DC heartbeat becoming ACTIVE on this node (for DC: default), monitoring other DCs oldest nodes 01:01:26,804 AM [ClusterSystem-akka.actor.default-dispatcher-14] [INFO] ClusterSingletonProxy - Singleton identified at [akka://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] 01:01:26,804 AM [ClusterSystem-akka.actor.default-dispatcher-14] [DEBUG] IdleSupervisor - Clearing candidates for member: member-2 01:01:26,804 AM [ClusterSystem-akka.actor.default-dispatcher-14] [DEBUG] IdleSupervisor - Clearing candidates for member: member-2 01:01:26,804 AM [ClusterSystem-akka.actor.default-dispatcher-14] [DEBUG] IdleSupervisor - Failing rpc request. org.opendaylight.controller.eos.akka.owner.supervisor.command.GetEntitiesBackendRequest@66e8aab5 01:01:26,811 AM [ForkJoinPool.commonPool-worker-1] [DEBUG] EntityRpcHandler - Actor[akka://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$a#-594794524] : Get-entities failed with owner supervisor, falling back to distributed-data. OwnerSupervisor is inactive so it cannot handle entity rpc requests. 01:01:26,814 AM [ClusterSystem-akka.actor.default-dispatcher-14] [DEBUG] IdleSupervisor - Retrieved candidate data, clearing candidates for member-2 01:01:26,814 AM [ClusterSystem-akka.actor.default-dispatcher-14] [DEBUG] IdleSupervisor - Retrieved candidate data, clearing candidates for member-2 01:01:26,814 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] CandidateCleaner - Clearing candidates for member: member-2 01:01:26,814 AM [ClusterSystem-akka.actor.default-dispatcher-14] [DEBUG] CandidateCleaner - Clearing candidates for member: member-2 01:01:26,814 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] CandidateCleaner - Did not clear any candidates for member-2 01:01:26,814 AM [ClusterSystem-akka.actor.default-dispatcher-14] [DEBUG] CandidateCleaner - Did not clear any candidates for member-2 01:01:26,815 AM [ClusterSystem-akka.actor.default-dispatcher-5] [INFO] RemoteActorRefProvider$RemoteDeadLetterActorRef - Message [org.opendaylight.controller.eos.akka.owner.supervisor.command.ClearCandidatesResponse] to Actor[akka://ClusterSystem/deadLetters] was not delivered. [1] dead letters encountered. If this is not an expected behavior then Actor[akka://ClusterSystem/deadLetters] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. 01:01:26,816 AM [ClusterSystem-akka.actor.default-dispatcher-26] [DEBUG] CandidateRegistryInit - member-2 : Clearing of candidates from previous instance done, switching to CandidateRegistry. 01:01:26,816 AM [ClusterSystem-akka.actor.default-dispatcher-26] [DEBUG] CandidateRegistry - member-2 : Candidate registry started 01:01:26,918 AM [ClusterSystem-akka.actor.default-dispatcher-26] [DEBUG] OwnerStateChecker - Executing entity rpc: GetEntityRequest{type=EntityType{value=test}, name=EntityName{instanceIdentifier=KeyedInstanceIdentifier{targetType=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node, path=[NodeStep[type=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology, caseType=null], KeyStep[type=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology, caseType=null, key=TopologyKey{topologyId=Uri{value=test}}], KeyStep[type=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node, caseType=null, key=NodeKey{nodeId=Uri{value=test://test-node}}]]}}} in actor: Actor[akka://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$b#1558471626] 01:01:26,919 AM [ClusterSystem-akka.actor.default-dispatcher-26] [DEBUG] EntityRpcHandler - Actor[akka://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$b#1558471626] : Executing get-entity rpc. 01:01:26,919 AM [ClusterSystem-akka.actor.default-dispatcher-26] [DEBUG] IdleSupervisor - Failing rpc request. org.opendaylight.controller.eos.akka.owner.supervisor.command.GetEntityBackendRequest@4f1a8726 01:01:26,919 AM [ForkJoinPool.commonPool-worker-1] [DEBUG] EntityRpcHandler - Actor[akka://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$b#1558471626] : Get-entity failed with owner supervisor, falling back to distributed-data. OwnerSupervisor is inactive so it cannot handle entity rpc requests. 01:01:26,920 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] EntityRpcHandler - Received CandidatesForEntity: org.opendaylight.controller.eos.akka.owner.checker.command.GetCandidatesForEntity@3cad2a64 01:01:26,921 AM [ClusterSystem-akka.actor.default-dispatcher-13] [DEBUG] EntityRpcHandler - Received owner for single entity: org.opendaylight.controller.eos.akka.owner.checker.command.SingleEntityOwnerDataResponse@481c8a9f 01:01:27,24 AM [ClusterSystem-akka.actor.default-dispatcher-26] [DEBUG] OwnerStateChecker - Executing entity rpc: GetEntityOwnerRequest{type=EntityType{value=test}, name=EntityName{instanceIdentifier=KeyedInstanceIdentifier{targetType=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node, path=[NodeStep[type=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology, caseType=null], KeyStep[type=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology, caseType=null, key=TopologyKey{topologyId=Uri{value=test}}], KeyStep[type=interface org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node, caseType=null, key=NodeKey{nodeId=Uri{value=test://test-node}}]]}}} in actor: Actor[akka://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$c#-1079813367] 01:01:27,24 AM [ClusterSystem-akka.actor.default-dispatcher-26] [DEBUG] EntityRpcHandler - Actor[akka://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$c#-1079813367] : Executing get-entity-owner rpc. 01:01:27,24 AM [ClusterSystem-akka.actor.default-dispatcher-26] [DEBUG] IdleSupervisor - Failing rpc request. org.opendaylight.controller.eos.akka.owner.supervisor.command.GetEntityOwnerBackendRequest@41dd60b5 01:01:27,24 AM [ForkJoinPool.commonPool-worker-1] [DEBUG] EntityRpcHandler - Actor[akka://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$c#-1079813367] : Get-entity-owner failed with owner supervisor, falling back to distributed-data. OwnerSupervisor is inactive so it cannot handle entity rpc requests. 01:01:27,28 AM [ClusterSystem-akka.actor.default-dispatcher-11] [INFO] CoordinatedShutdown - Running CoordinatedShutdown with reason [ActorSystemTerminateReason] 01:01:27,29 AM [ClusterSystem-akka.actor.default-dispatcher-11] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Marked address [akka://ClusterSystem@127.0.0.1:2550] as [Leaving] 01:01:27,29 AM [ClusterSystem-akka.actor.default-dispatcher-11] [DEBUG] OwnerSupervisor - Received MemberDown : MemberDownEvent{address=akka://ClusterSystem@127.0.0.1:2550, roles=[dc-default, member-1]} 01:01:27,29 AM [ClusterSystem-akka.actor.default-dispatcher-11] [DEBUG] OwnerSupervisor - Reassigning owners for [DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]]] 01:01:27,29 AM [ClusterSystem-akka.actor.default-dispatcher-13] [INFO] ClusterSingletonManager - Exited [akka://ClusterSystem@127.0.0.1:2550]. 01:01:27,29 AM [ClusterSystem-akka.actor.default-dispatcher-11] [DEBUG] OwnerSupervisor - member-1 is the only candidate for DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]]. Skipping reassignment. 01:01:27,30 AM [ClusterSystem-akka.actor.default-dispatcher-24] [INFO] ClusterSingletonManager - Oldest observed OldestChanged: [akka://ClusterSystem@127.0.0.1:2550 -> None] 01:01:27,30 AM [ClusterSystem-akka.actor.default-dispatcher-24] [INFO] ClusterSingletonManager - ClusterSingletonManager state change [Oldest -> WasOldest] 01:01:27,737 AM [ClusterSystem-akka.actor.default-dispatcher-12] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Leader is moving node [akka://ClusterSystem@127.0.0.1:2550] to [Exiting] 01:01:27,738 AM [ClusterSystem-akka.actor.default-dispatcher-12] [DEBUG] OwnerSupervisor - Received MemberDown : MemberDownEvent{address=akka://ClusterSystem@127.0.0.1:2550, roles=[dc-default, member-1]} 01:01:27,738 AM [ClusterSystem-akka.actor.default-dispatcher-12] [DEBUG] OwnerSupervisor - Reassigning owners for [DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]]] 01:01:27,738 AM [ClusterSystem-akka.actor.default-dispatcher-12] [DEBUG] OwnerSupervisor - member-1 is the only candidate for DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]]. Skipping reassignment. 01:01:28,46 AM [ClusterSystem-akka.actor.default-dispatcher-11] [INFO] ClusterSingletonManager - Singleton manager stopping singleton actor [akka://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] 01:01:28,46 AM [ClusterSystem-akka.actor.default-dispatcher-11] [INFO] ClusterSingletonManager - ClusterSingletonManager state change [WasOldest -> Stopping] 01:01:28,47 AM [ClusterSystem-akka.actor.default-dispatcher-11] [INFO] ClusterSingletonManager - Singleton actor [akka://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] was terminated 01:01:28,48 AM [ClusterSystem-akka.actor.default-dispatcher-11] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Exiting completed 01:01:28,49 AM [ClusterSystem-akka.actor.default-dispatcher-12] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Shutting down... 01:01:28,50 AM [ClusterSystem-akka.actor.default-dispatcher-12] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2550] - Successfully shut down 01:01:28,51 AM [ClusterSystem-akka.actor.default-dispatcher-24] [INFO] RemoteActorRefProvider$RemotingTerminator - Shutting down remote daemon. 01:01:28,51 AM [ClusterSystem-akka.actor.default-dispatcher-24] [INFO] RemoteActorRefProvider$RemotingTerminator - Remote daemon shut down; proceeding with flushing remote transports. 01:01:28,60 AM [ClusterSystem-akka.actor.default-dispatcher-24] [INFO] RemoteActorRefProvider$RemotingTerminator - Remoting shut down. 01:01:28,76 AM [ClusterSystem-akka.actor.default-dispatcher-26] [INFO] CoordinatedShutdown - Running CoordinatedShutdown with reason [ActorSystemTerminateReason] 01:01:28,78 AM [ClusterSystem-akka.actor.default-dispatcher-26] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Marked address [akka://ClusterSystem@127.0.0.1:2551] as [Leaving] 01:01:28,78 AM [ClusterSystem-akka.actor.default-dispatcher-26] [INFO] ClusterSingletonManager - Exited [akka://ClusterSystem@127.0.0.1:2551]. 01:01:28,78 AM [ClusterSystem-akka.actor.default-dispatcher-26] [INFO] ClusterSingletonManager - Oldest observed OldestChanged: [akka://ClusterSystem@127.0.0.1:2551 -> None] 01:01:28,78 AM [ClusterSystem-akka.actor.default-dispatcher-26] [INFO] ClusterSingletonManager - ClusterSingletonManager state change [Oldest -> WasOldest] 01:01:28,845 AM [ClusterSystem-akka.actor.default-dispatcher-25] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Leader is moving node [akka://ClusterSystem@127.0.0.1:2551] to [Exiting] 01:01:28,845 AM [ClusterSystem-akka.actor.default-dispatcher-25] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Leader is removing Exiting node [akka://ClusterSystem@127.0.0.1:2550] in DC [default] 01:01:29,75 AM [ClusterSystem-akka.actor.default-dispatcher-13] [INFO] Association - Association to [akka://ClusterSystem@127.0.0.1:2550] having UID [-4916428522222151485] has been stopped. All messages to this UID will be delivered to dead letters. Reason: ActorSystem terminated 01:01:29,95 AM [ClusterSystem-akka.actor.default-dispatcher-13] [INFO] ClusterSingletonManager - Singleton manager stopping singleton actor [akka://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] 01:01:29,95 AM [ClusterSystem-akka.actor.default-dispatcher-13] [INFO] ClusterSingletonManager - ClusterSingletonManager state change [WasOldest -> Stopping] 01:01:29,95 AM [ClusterSystem-akka.actor.default-dispatcher-26] [INFO] ClusterSingletonManager - Singleton actor [akka://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] was terminated 01:01:29,96 AM [ClusterSystem-akka.actor.default-dispatcher-26] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Exiting completed 01:01:29,97 AM [ClusterSystem-akka.actor.default-dispatcher-26] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Shutting down... 01:01:29,97 AM [ClusterSystem-akka.actor.default-dispatcher-26] [WARN] Cluster - Could not unregister Cluster JMX MBean with name=akka:type=Cluster as it was not found. If you are running multiple clusters in the same JVM, set 'akka.cluster.jmx.multi-mbeans-in-same-jvm = on' in config 01:01:29,97 AM [ClusterSystem-akka.actor.default-dispatcher-26] [INFO] Cluster - Cluster Node [akka://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Successfully shut down 01:01:29,99 AM [ClusterSystem-akka.actor.default-dispatcher-13] [INFO] RemoteActorRefProvider$RemotingTerminator - Shutting down remote daemon. 01:01:29,101 AM [ClusterSystem-akka.actor.default-dispatcher-13] [INFO] RemoteActorRefProvider$RemotingTerminator - Remote daemon shut down; proceeding with flushing remote transports. 01:01:29,102 AM [ClusterSystem-akka.actor.default-dispatcher-13] [INFO] RemoteActorRefProvider$RemotingTerminator - Remoting shut down.