[
https://issues.apache.org/jira/browse/HBASE-20475?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16457582#comment-16457582
]
Duo Zhang commented on HBASE-20475:
-----------------------------------
{noformat}
2018-04-28 11:21:41,825 WARN
[RpcServer.default.FPBQ.Fifo.handler=3,queue=0,port=33073]
replication.RefreshPeerProcedure(131): Refresh peer 2 for DISABLE on
asf915.gq1.ygridcore.net,38380,1524914179604 failed
java.lang.NullPointerException via
asf915.gq1.ygridcore.net,38380,1524914179604:java.lang.NullPointerException:
at
org.apache.hadoop.hbase.procedure2.RemoteProcedureException.fromProto(RemoteProcedureException.java:120)
at
org.apache.hadoop.hbase.master.MasterRpcServices.lambda$reportProcedureDone$4(MasterRpcServices.java:2248)
at java.util.ArrayList.forEach(ArrayList.java:1257)
at
java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080)
at
org.apache.hadoop.hbase.master.MasterRpcServices.reportProcedureDone(MasterRpcServices.java:2243)
at
org.apache.hadoop.hbase.shaded.protobuf.generated.RegionServerStatusProtos$RegionServerStatusService$2.callBlockingMethod(RegionServerStatusProtos.java:15180)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:409)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130)
at
org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:324)
at
org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:304)
Caused by: java.lang.NullPointerException:
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.terminate(ReplicationSource.java:501)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.terminate(ReplicationSource.java:480)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSource.terminate(ReplicationSource.java:475)
at
org.apache.hadoop.hbase.replication.regionserver.ReplicationSourceManager.refreshSources(ReplicationSourceManager.java:397)
at
org.apache.hadoop.hbase.replication.regionserver.PeerProcedureHandlerImpl.refreshPeerState(PeerProcedureHandlerImpl.java:78)
at
org.apache.hadoop.hbase.replication.regionserver.PeerProcedureHandlerImpl.disablePeer(PeerProcedureHandlerImpl.java:97)
at
org.apache.hadoop.hbase.replication.regionserver.RefreshPeerCallable.call(RefreshPeerCallable.java:65)
at
org.apache.hadoop.hbase.replication.regionserver.RefreshPeerCallable.call(RefreshPeerCallable.java:34)
at
org.apache.hadoop.hbase.regionserver.handler.RSProcedureHandler.process(RSProcedureHandler.java:47)
at
org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:104)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
{noformat}
> Fix the flaky TestReplicationDroppedTables unit test.
> -----------------------------------------------------
>
> Key: HBASE-20475
> URL: https://issues.apache.org/jira/browse/HBASE-20475
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.1.0
> Reporter: Zheng Hu
> Assignee: Zheng Hu
> Priority: Major
> Fix For: 3.0.0, 2.1.0
>
> Attachments: HBASE-20475-addendum-v2.patch,
> HBASE-20475-addendum-v3.patch, HBASE-20475-addendum.patch, HBASE-20475.patch
>
>
> See
> https://builds.apache.org/job/HBASE-Find-Flaky-Tests/lastSuccessfulBuild/artifact/dashboard.html
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