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Posted to issues@hbase.apache.org by "Stephen Yuan Jiang (JIRA)" <ji...@apache.org> on 2016/08/29 20:42:20 UTC
[jira] [Assigned] (HBASE-16520) NullPointerException in
ProcedureExecutor#isProcedureOwner()
[ https://issues.apache.org/jira/browse/HBASE-16520?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Stephen Yuan Jiang reassigned HBASE-16520:
------------------------------------------
Assignee: Stephen Yuan Jiang
> NullPointerException in ProcedureExecutor#isProcedureOwner()
> ------------------------------------------------------------
>
> Key: HBASE-16520
> URL: https://issues.apache.org/jira/browse/HBASE-16520
> Project: HBase
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Stephen Yuan Jiang
>
> I was trying to abort a procedure which led to master shutdown.
> Toward tail of the master log, I saw:
> {code}
> 2016-08-29 20:25:26,180 ERROR [B.fifo.QRpcServer.handler=16,queue=1,port=20000] coprocessor.CoprocessorHost: The coprocessor org.apache.ranger.authorization.hbase.RangerAuthorizationCoprocessor threw java.lang.NullPointerException
> java.lang.NullPointerException
> at org.apache.hadoop.hbase.procedure2.ProcedureExecutor.isProcedureOwner(ProcedureExecutor.java:653)
> at org.apache.ranger.authorization.hbase.RangerAuthorizationCoprocessor.preAbortProcedure(RangerAuthorizationCoprocessor.java:835)
> at org.apache.ranger.authorization.hbase.RangerAuthorizationCoprocessor.preAbortProcedure(RangerAuthorizationCoprocessor.java:3107)
> at org.apache.hadoop.hbase.master.MasterCoprocessorHost$47.call(MasterCoprocessorHost.java:601)
> at org.apache.hadoop.hbase.master.MasterCoprocessorHost.execOperation(MasterCoprocessorHost.java:1146)
> at org.apache.hadoop.hbase.master.MasterCoprocessorHost.preAbortProcedure(MasterCoprocessorHost.java:597)
> at org.apache.hadoop.hbase.master.HMaster.abortProcedure(HMaster.java:2654)
> at org.apache.hadoop.hbase.master.MasterRpcServices.abortProcedure(MasterRpcServices.java:1070)
> at org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java:57274)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2127)
> {code}
> Under /procedures.jsp (after restart), the procedure I tried to abort had null as Owner.
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