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https://issues.apache.org/jira/browse/HADOOP-2693?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12561862#action_12561862
]
stack commented on HADOOP-2693:
-------------------------------
This is what it looks like client-side:
{code}
08/01/23 22:44:13 ERROR hbase.PerformanceEvaluation: Failed
java.io.IOException: java.io.IOException: java.lang.NullPointerException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at
org.apache.hadoop.hbase.RemoteExceptionHandler.decodeRemoteException(RemoteExceptionHandler.java:82)
at
org.apache.hadoop.hbase.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:469)
at
org.apache.hadoop.hbase.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:343)
at
org.apache.hadoop.hbase.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:306)
at org.apache.hadoop.hbase.HTable.<init>(HTable.java:90)
at
org.apache.hadoop.hbase.PerformanceEvaluation$Test.testSetup(PerformanceEvaluation.java:308)
at
org.apache.hadoop.hbase.PerformanceEvaluation$Test.test(PerformanceEvaluation.java:323)
at
org.apache.hadoop.hbase.PerformanceEvaluation.runOneClient(PerformanceEvaluation.java:525)
at
org.apache.hadoop.hbase.PerformanceEvaluation.runNIsOne(PerformanceEvaluation.java:546)
at
org.apache.hadoop.hbase.PerformanceEvaluation.runTest(PerformanceEvaluation.java:568)
at
org.apache.hadoop.hbase.PerformanceEvaluation.doCommandLine(PerformanceEvaluation.java:663)
at
org.apache.hadoop.hbase.PerformanceEvaluation.main(PerformanceEvaluation.java:682)
{code}
> [hbase] NPE in getClosestRowBefore
> ----------------------------------
>
> Key: HADOOP-2693
> URL: https://issues.apache.org/jira/browse/HADOOP-2693
> Project: Hadoop Core
> Issue Type: Bug
> Components: contrib/hbase
> Reporter: stack
>
> Just saw this in a load test:
> {code}
> 2008-01-23 22:43:42,831 INFO org.apache.hadoop.ipc.Server: IPC Server handler
> 8 on 60020, call getClosestRowBefore(.META.,,1, TestTable,,999999999999999,
> 9223372036854775807) from XX.XX.XX.141:49068: error: java.io.IOException:
> java.lang.NullPointerException
> java.io.IOException: java.lang.NullPointerException
> at org.apache.hadoop.io.Text.compareTo(Text.java:278)
> at
> org.apache.hadoop.hbase.HStore.getRowKeyAtOrBefore(HStore.java:1846)
> at
> org.apache.hadoop.hbase.HRegion.getClosestRowBefore(HRegion.java:1109)
> at
> org.apache.hadoop.hbase.HRegionServer.getClosestRowBefore(HRegionServer.java:1434)
> at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.hbase.ipc.HbaseRPC$Server.call(HbaseRPC.java:413)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:908)
> {code}
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