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https://issues.apache.org/jira/browse/HADOOP-2692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12561874#action_12561874
]
stack commented on HADOOP-2692:
-------------------------------
Client does right thing if region is closed:
{code}
08/01/23 22:03:38 DEBUG hbase.HTable: reloading table servers because:
java.io.IOException: Region TestTable,0000042880,1201124936510 closed
at org.apache.hadoop.hbase.HRegion.obtainRowLock(HRegion.java:1541)
at org.apache.hadoop.hbase.HRegion.batchUpdate(HRegion.java:1232)
at
org.apache.hadoop.hbase.HRegionServer.batchUpdate(HRegionServer.java:1497)
at sun.reflect.GeneratedMethodAccessor9.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}
> [hbase] Client exits with IllegalStateException
> -----------------------------------------------
>
> Key: HADOOP-2692
> URL: https://issues.apache.org/jira/browse/HADOOP-2692
> Project: Hadoop Core
> Issue Type: Bug
> Components: contrib/hbase
> Reporter: stack
>
> Running a load test, I see clients exiting with the below exception:
> {code}
> 08/01/23 22:12:12 ERROR hbase.PerformanceEvaluation: Failed
> java.lang.IllegalStateException: region offline:
> TestTable,0000099498,1201125579414
> at
> org.apache.hadoop.hbase.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:432)
> at
> org.apache.hadoop.hbase.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:343)
> at
> org.apache.hadoop.hbase.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:306)
> at org.apache.hadoop.hbase.HTable.getRegionLocation(HTable.java:102)
> at org.apache.hadoop.hbase.HTable.commit(HTable.java:959)
> at org.apache.hadoop.hbase.HTable.commit(HTable.java:939)
> at
> org.apache.hadoop.hbase.PerformanceEvaluation$SequentialWriteTest.testRow(PerformanceEvaluation.java:461)
> at
> org.apache.hadoop.hbase.PerformanceEvaluation$Test.test(PerformanceEvaluation.java:329)
> 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}
> Looking in code, above is thrown because region is offline. A split is
> probably going on. Client should retry in this case after a little pause?
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