[IOTDB-4959] [Cluster]Ratis request failed:since the group already exists in the map.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.14.0-SNAPSHOT
• Component/s: Core/Cluster
• Labels: pull-request-available
• Sprint: 2022-11-Cluster
• Assignee: Song Ziyang
• Reporter: FengQingxin
• Created: 16/Nov/22 07:26
• Updated: 23/Nov/22 11:58
• Resolved: 18/Nov/22 14:57

Description

commit:37c2792

Reproduce Step:

1.Compile IoTDB with 37c2792（or anyother master code）

2.Copy a date folder into iotdb

3.Start a 1C1D with default config.

Got an error in log_confignode_error.log like below:(This error does not affect subsequent data operations）

2022-11-16 13:43:25,412 [main] ERROR o.a.i.c.r.RatisConsensus:709 - org.apache.iotdb.consensus.ratis.RatisConsensus@5241cf67 request failed with exception {}
org.apache.iotdb.consensus.exception.RatisRequestFailedException: Ratis request failed
        at org.apache.iotdb.consensus.ratis.RatisConsensus.addNewGroupToServer(RatisConsensus.java:353)
        at org.apache.iotdb.consensus.ratis.RatisConsensus.createPeer(RatisConsensus.java:338)
        at org.apache.iotdb.confignode.manager.ConsensusManager.createPeerForConsensusGroup(ConsensusManager.java:224)
        at org.apache.iotdb.confignode.manager.ConsensusManager.setConsensusLayer(ConsensusManager.java:187)
        at org.apache.iotdb.confignode.manager.ConsensusManager.<init>(ConsensusManager.java:72)
        at org.apache.iotdb.confignode.manager.ConfigManager.initConsensusManager(ConfigManager.java:239)
        at org.apache.iotdb.confignode.service.ConfigNode.active(ConfigNode.java:97)
        at org.apache.iotdb.confignode.service.ConfigNodeCommandLine.run(ConfigNodeCommandLine.java:80)
        at org.apache.iotdb.commons.ServerCommandLine.doMain(ServerCommandLine.java:58)
        at org.apache.iotdb.confignode.service.ConfigNode.main(ConfigNode.java:79)
Caused by: org.apache.ratis.protocol.exceptions.AlreadyExistsException: 0: Failed to add group-000000000000:[0|rpc:127.0.0.1:22278|admin:|client:|dataStream:|priority:0|startupRole:FOLLOWER] since the group already exists in the map.
        at org.apache.ratis.server.impl.RaftServerProxy$ImplMap.addNew(RaftServerProxy.java:90)
        at org.apache.ratis.server.impl.RaftServerProxy.groupAddAsync(RaftServerProxy.java:491)
        at org.apache.ratis.server.impl.RaftServerProxy.groupManagementAsync(RaftServerProxy.java:475)
        at org.apache.ratis.grpc.server.GrpcAdminProtocolService.lambda$groupManagement$0(GrpcAdminProtocolService.java:47)
        at org.apache.ratis.grpc.GrpcUtil.asyncCall(GrpcUtil.java:164)
        at org.apache.ratis.grpc.server.GrpcAdminProtocolService.groupManagement(GrpcAdminProtocolService.java:47)
        at org.apache.ratis.proto.grpc.AdminProtocolServiceGrpc$MethodHandlers.invoke(AdminProtocolServiceGrpc.java:651)
        at org.apache.ratis.thirdparty.io.grpc.stub.ServerCalls$UnaryServerCallHandler$UnaryServerCallListener.onHalfClose(ServerCalls.java:182)
        at org.apache.ratis.thirdparty.io.grpc.PartialForwardingServerCallListener.onHalfClose(PartialForwardingServerCallListener.java:35)
        at org.apache.ratis.thirdparty.io.grpc.ForwardingServerCallListener.onHalfClose(ForwardingServerCallListener.java:23)
        at org.apache.ratis.thirdparty.io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.halfClosed(ServerCallImpl.java:354)
        at org.apache.ratis.thirdparty.io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed.runInContext(ServerImpl.java:866)
        at org.apache.ratis.thirdparty.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
        at org.apache.ratis.thirdparty.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

 

Issue Links

• links to: GitHub Pull Request #8051