Pankaj Kumar created HBASE-24074:
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Summary: ConcurrentModificationException occured in
ReplicationSourceManager while refreshing the peer
Key: HBASE-24074
URL: https://issues.apache.org/jira/browse/HBASE-24074
Project: HBase
Issue Type: Bug
Components: Replication
Reporter: Pankaj Kumar
Assignee: Pankaj Kumar
Peer update failed with ConcurrentModificationException,
{noformat}
2020-03-28 11:36:49,770 | WARN |
RpcServer.default.FPBQ.Fifo.handler=49,queue=4,port=hm_port | Refresh peer
peer1 for UPDATE_CONFIG on rs_host,rs_port,1585228936395 failed |
org.apache.hadoop.hbase.master.replication.RefreshPeerProcedure.complete(RefreshPeerProcedure.java:114)
java.util.ConcurrentModificationException via
szvphispra08478,21302,1585228936395:java.util.ConcurrentModificationException:
at
org.apache.hadoop.hbase.procedure2.RemoteProcedureException.fromProto(RemoteProcedureException.java:124)
at
org.apache.hadoop.hbase.master.MasterRpcServices.lambda$reportProcedureDone$4(MasterRpcServices.java:2576)
at java.util.ArrayList.forEach(ArrayList.java:1257)
at
java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1082)
at
org.apache.hadoop.hbase.master.MasterRpcServices.reportProcedureDone(MasterRpcServices.java:2571)
at
org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$2.callBlockingMethod(RegionServerStatusProtos.java:15341)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:413)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:133)
at
org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:338)
at
org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:318)
Caused by: java.util.ConcurrentModificationException:
at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909)
at java.util.ArrayList$Itr.next(ArrayList.java:859)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceManager.refreshSources(ReplicationSourceManager.java:399)
at
org.apache.hadoop.hbase.replication.regionserver.PeerProcedureHandlerImpl.updatePeerConfig(PeerProcedureHandlerImpl.java:123)
at
org.apache.hadoop.hbase.replication.regionserver.RefreshPeerCallable.call(RefreshPeerCallable.java:68)
at
org.apache.hadoop.hbase.replication.regionserver.RefreshPeerCallable.call(RefreshPeerCallable.java:34)
at
org.apache.hadoop.hbase.regionserver.handler.RSProcedureHandler.process(RSProcedureHandler.java:47)
at
org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:104)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
{noformat}
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