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https://issues.apache.org/jira/browse/HBASE-16830?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15575753#comment-15575753
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Ted Yu commented on HBASE-16830:
--------------------------------
I logged this JIRA before discovering that the fix went into 1.4 and master in
Aug.
The latest patch is the same as fix for master.
Will commit later today if there is no further comment.
> RSRpcServices#openRegion() should handle the case where table descriptor is
> null
> --------------------------------------------------------------------------------
>
> Key: HBASE-16830
> URL: https://issues.apache.org/jira/browse/HBASE-16830
> Project: HBase
> Issue Type: Bug
> Affects Versions: 1.3.0
> Reporter: Ted Yu
> Assignee: Ted Yu
> Fix For: 1.3.0
>
> Attachments: 16830.branch-1.3.txt, 16830.branch-1.3.txt,
> testClusterId-output.txt
>
>
> Over in HBASE-16349, [~mantonov] pointed me to the failed TestClusterId in
> Jenkins 1.3 build.
> I ran the test locally with Java 8 and consistently stumbled over timeout in
> starting the mini cluster:
> {code}
> 2016-10-13 15:41:05,276 INFO
> [RpcServer.FifoWFPBQ.priority.handler=5,queue=1,port=59233]
> regionserver.RSRpcServices(1620): Open hbase:namespace,,1476398463993.
> 7ab1d0b3b7be8b9a7ce9af61c29d5342.
> 2016-10-13 15:41:05,277 ERROR
> [RpcServer.FifoWFPBQ.priority.handler=5,queue=1,port=59233]
> ipc.RpcServer(2320): Unexpected throwable object
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.regionserver.RSRpcServices.openRegion(RSRpcServices.java:1679)
> at
> org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:22737)
> at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2270)
> at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:123)
> at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:188)
> at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:168)
> {code}
> It turned out that htd for hbase:namespace table was null.
> Once the NPE is fixed, the test passes.
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