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Posted to dev@hbase.apache.org by "Romil Choksi (JIRA)" <ji...@apache.org> on 2015/05/09 01:48:00 UTC

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

Romil Choksi created HBASE-13653:
------------------------------------

             Summary: 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


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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