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https://issues.apache.org/jira/browse/HBASE-16960?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15614217#comment-15614217
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binlijin commented on HBASE-16960:
----------------------------------
2016-10-25 14:07:58,294 WARN
[RS_OPEN_REGION-hadoop1081:16020-0.append-pool3-t1] wal.FSHLog: Failed
appending 783246980, requesting roll of WAL
2016-10-25 14:07:59,054 ERROR [regionserver/hadoop1081:16020.logRoller]
wal.FSHLog: Failed close of WAL writer
hdfs://hadoop/hbase/WALs/hadoop1081,16020,1477194496398/hadoop1081%2C16020%2C1477194496398.regiongroup-1.1477375578315,
unflushedEntries=8014
2016-10-25 14:07:59,054 FATAL [regionserver/hadoop1081:16020.logRoller]
regionserver.HRegionServer: ABORTING region server
hadoop1081,16020,1477194496398: Failed log close in log roller
org.apache.hadoop.hbase.regionserver.wal.FailedLogCloseException:
hdfs://hadoop/hbase/WALs/hadoop1081,16020,1477194496398/hadoop1081%2C16020%2C1477194496398.regiongroup-1.1477375578315,
unflushedEntries=8014
2016-10-25 14:07:59,057 WARN
[RS_OPEN_REGION-hadoop1081:16020-0.append-pool3-t1] wal.FSHLog: Failed
appending 783261485, requesting roll of WAL
2016-10-25 14:07:59,100 INFO [regionserver/hadoop1081:16020.logRoller]
regionserver.LogRoller: LogRoller exiting.
> RegionServer hang when aborting
> -------------------------------
>
> Key: HBASE-16960
> URL: https://issues.apache.org/jira/browse/HBASE-16960
> Project: HBase
> Issue Type: Bug
> Reporter: binlijin
> Attachments: RingBufferEventHandler.png,
> RingBufferEventHandler_exception.png, SyncFuture.png,
> SyncFuture_exception.png, rs1081.jstack
>
>
> We see regionserver hang when aborting several times and cause all regions on
> this regionserver out of service and then all affected applications stop
> works.
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