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https://issues.apache.org/jira/browse/HBASE-14948?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15046266#comment-15046266
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Ted Yu commented on HBASE-14948:
--------------------------------
Dup of HBASE-14632 ?
> NPE in regionserverReport causing RS abort
> ------------------------------------------
>
> Key: HBASE-14948
> URL: https://issues.apache.org/jira/browse/HBASE-14948
> Project: HBase
> Issue Type: Bug
> Reporter: Enis Soztutar
>
> As seen in one of the runs:
> {code}
> 2015-12-07 13:36:03,443 FATAL [regionserver//10.0.0.14:16020]
> regionserver.HRegionServer: ABORTING region server
> 10.0.0.14,16020,1449495285079: Unhandled: null
> java.lang.NullPointerException
> at
> org.apache.hadoop.hbase.regionserver.HStore.getTotalStaticIndexSize(HStore.java:2068)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.createRegionLoad(HRegionServer.java:1451)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.buildServerLoad(HRegionServer.java:1189)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.tryRegionServerReport(HRegionServer.java:1132)
> at
> org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:949)
> at java.lang.Thread.run(Thread.java:745)
> {code}
> I think there is a race between closing the region, and the region server
> report accessing the region metrics for the report.
> A region was closing just before this timestamp:
> {code}
> 2015-12-07 13:36:03,433 DEBUG [RS_CLOSE_REGION-10.0.0.14:16020-2]
> handler.CloseRegionHandler: Processing close of
> IntegrationTestRegionReplicaReplication,9eb851cf,1449493871303.6a0b324df1d9c2eba5fa700c2e60d5e4.
> 2015-12-07 13:36:03,435 DEBUG [RS_CLOSE_REGION-10.0.0.14:16020-2]
> regionserver.HRegion: Closing
> IntegrationTestRegionReplicaReplication,9eb851cf,1449493871303.6a0b324df1d9c2eba5fa700c2e60d5e4.:
> disabling compactions & flushes
> 2015-12-07 13:36:03,435 DEBUG [RS_CLOSE_REGION-10.0.0.14:16020-2]
> regionserver.HRegion: Updates disabled for region
> IntegrationTestRegionReplicaReplication,9eb851cf,1449493871303.6a0b324df1d9c2eba5fa700c2e60d5e4.
> {code}
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