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https://issues.apache.org/jira/browse/HBASE-12206?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14163720#comment-14163720
]
stack commented on HBASE-12206:
-------------------------------
+1
Make DEBUG on commit?
LOG.info("Server shutting down and client tried to access missing scanner "
1957 + scannerName);
> NPE in RSRpcServices
> --------------------
>
> Key: HBASE-12206
> URL: https://issues.apache.org/jira/browse/HBASE-12206
> Project: HBase
> Issue Type: Bug
> Reporter: Jimmy Xiang
> Assignee: Jimmy Xiang
> Priority: Minor
> Fix For: 2.0.0, 0.99.1
>
> Attachments: hbase-12206.patch
>
>
> Looks "leases" is null, which is possible since the region server is not open
> yet. Will add a check.
> {noformat}
> 2014-10-08 08:38:17,985 ERROR
> [B.defaultRpcServer.handler=0,queue=0,port=20020] ipc.RpcServer: Unexpected
> throwable object
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:1957)
> at
> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:30422)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2020)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:114)
> at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:94)
> at java.lang.Thread.run(Thread.java:724)
> 2014-10-08 08:38:17,988 DEBUG
> [B.defaultRpcServer.handler=0,queue=0,port=20020] ipc.RpcServer:
> B.defaultRpcServer.handler=0,queue=0,port=20020: callId: 645 service:
> ClientService methodName: Scan size: 22 connection: 10.20.212.36:53810
> java.io.IOException
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2054)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:108)
> at
> org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:114)
> at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:94)
> at java.lang.Thread.run(Thread.java:724)
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.regionserver.RSRpcServices.scan(RSRpcServices.java:1957)
> at
> org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:30422)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2020)
> ... 4 more
> {noformat}
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