[jira] [Updated] (HBASE-13653) Uninitialized HRegionServer#walFactory may result in NullPointerException at region server startup​

[Ted Yu (JIRA)]

     [ 
https://issues.apache.org/jira/browse/HBASE-13653?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ted Yu updated HBASE-13653:
---------------------------
       Resolution: Fixed
    Fix Version/s: 1.1.1
                   1.2.0
                   2.0.0
     Hadoop Flags: Reviewed
           Status: Resolved  (was: Patch Available)

Thanks for reporting this issue, Romil.

Thanks for the reviews, Jerry and Duo.

> Uninitialized HRegionServer#walFactory may result in NullPointerException at 
> region server startup​
> ---------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-13653
>                 URL: https://issues.apache.org/jira/browse/HBASE-13653
>             Project: HBase
>          Issue Type: Bug
>          Components: hbase
>            Reporter: Romil Choksi
>            Assignee: Ted Yu
>             Fix For: 2.0.0, 1.2.0, 1.1.1
>
>         Attachments: 13653-branch-1-v2.txt, 13653-branch-1-v3.txt, 
> 13653-branch-1-v3.txt, 13653-branch-1.txt
>
>
> hbase --config /tmp/hbaseConf org.apache.hadoop.hbase.IntegrationTestIngest 
> --monkey unbalance
> causes NPE
> {code}
> 2015-05-08 08:44:20,885 ERROR 
> [B.defaultRpcServer.handler=28,queue=1,port=16000] master.ServerManager: 
> Received exception in RPC for warmup 
> server:RegionServer1,16020,1431074656202region: {ENCODED => 
> 40133c823b6d9d9dece99db1aad62730, NAME => 
> 'SYSTEM.SEQUENCE,2\x00\x00\x00,1431070054641.40133c823b6d9d9dece99db1aad62730.',
>  STARTKEY => '2\x00\x00\x00', ENDKEY => '3\x00\x00\x00'}exception: 
> java.io.IOException: java.io.IOException
>       at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2154)
>       at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:101)
>       at 
> org.apache.hadoop.hbase.ipc.RpcExecutor.consumerLoop(RpcExecutor.java:130)
>       at org.apache.hadoop.hbase.ipc.RpcExecutor$1.run(RpcExecutor.java:107)
>       at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.NullPointerException
>       at 
> org.apache.hadoop.hbase.regionserver.HRegionServer.getWAL(HRegionServer.java:1825)
>       at 
> org.apache.hadoop.hbase.regionserver.RSRpcServices.warmupRegion(RSRpcServices.java:1559)
>       at 
> org.apache.hadoop.hbase.protobuf.generated.AdminProtos$AdminService$2.callBlockingMethod(AdminProtos.java:21997)
>       at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2112)
>       ... 4 more
> {code}



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