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https://issues.apache.org/jira/browse/HBASE-23287?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sean Busbey updated HBASE-23287:
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Affects Version/s: 1.5.0
> WALs not aged off of HDFS because LogCleaner is not added to choreService
> -------------------------------------------------------------------------
>
> Key: HBASE-23287
> URL: https://issues.apache.org/jira/browse/HBASE-23287
> Project: HBase
> Issue Type: Bug
> Components: wal
> Affects Versions: 1.5.0, 1.6.0, 1.4.11
> Reporter: Baiqiang Zhao
> Assignee: Baiqiang Zhao
> Priority: Blocker
> Fix For: 1.6.0, 1.4.12
>
> Attachments: HBASE-23287.branch-1.0001.patch
>
>
> We found /hbase/oldWALs keeps growing, and we never use replication feature.
> Then we found OldWALsCleaner thread is always in WAITTING state :
> {code:java}
> Thread 176 (OldWALsCleaner-1): State: WAITING Blocked count: 0 Waited count:
> 1 Waiting on
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@2ef05d36
> Stack: sun.misc.Unsafe.park(Native Method)
> java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
> org.apache.hadoop.hbase.master.cleaner.LogCleaner.deleteFile(LogCleaner.java:185)
>
> org.apache.hadoop.hbase.master.cleaner.LogCleaner.access$000(LogCleaner.java:48)
> org.apache.hadoop.hbase.master.cleaner.LogCleaner$1.run(LogCleaner.java:161)
> java.lang.Thread.run(Thread.java:745)
> {code}
> Finally, we found that LogCleaner is not added to choreService, so LogCleaner
> doesn't run periodically.
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