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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-13653) Uninitialized HRegionServer#walFactory may result in NullPointerException at region server startup​
Date Fri, 08 May 2015 23:52:00 GMT

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

Ted Yu updated HBASE-13653:
---------------------------
    Attachment: 13653-branch-1.txt

> 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
>         Attachments: 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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