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https://issues.apache.org/jira/browse/HBASE-2457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12857675#action_12857675
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Todd Lipcon commented on HBASE-2457:
------------------------------------
Audit logs are just showing the "stuck" RS doing this:
2010-04-15 22:08:00,574 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
ugi=todd,todd,adm,git ip=/192.168.42.43 cmd=listStatus
src=/hbase/test1/1736416594/actions dst=null perm=null
2010-04-15 22:08:00,576 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
ugi=todd,todd,adm,git ip=/192.168.42.43 cmd=mkdirs
src=/hbase/test1/compaction.dir/1736416594 dst=null
perm=todd:supergroup:rwxr-xr-x
2010-04-15 22:08:00,577 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
ugi=todd,todd,adm,git ip=/192.168.42.43 cmd=delete
src=/hbase/test1/compaction.dir/1736416594 dst=null perm=null
2010-04-15 22:08:01,575 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit:
ugi=todd,todd,adm,git ip=/192.168.42.43 cmd=listStatus
src=/hbase/test1/1736416594/actions dst=null perm=null
(ie a noop compaction)
> RS gets stuck compacting region ad infinitum
> --------------------------------------------
>
> Key: HBASE-2457
> URL: https://issues.apache.org/jira/browse/HBASE-2457
> Project: Hadoop HBase
> Issue Type: Bug
> Affects Versions: 0.20.4
> Reporter: Todd Lipcon
> Priority: Critical
> Attachments: log.gz, stack
>
>
> Testing 0.20_pre_durabil...@934643, I ended up in a state where one region
> server got stuck compacting a single region over and over again forever. This
> was with a special config with very low flush threshold in order to stress
> test flush/compact code.
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