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From "Thibaut (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-1039) Compaction fails if bloomfilters are enabled
Date Mon, 05 Jan 2009 18:19:44 GMT

     [ https://issues.apache.org/jira/browse/HBASE-1039?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Thibaut updated HBASE-1039:
---------------------------

    Comment: was deleted

> Compaction fails if bloomfilters are enabled
> --------------------------------------------
>
>                 Key: HBASE-1039
>                 URL: https://issues.apache.org/jira/browse/HBASE-1039
>             Project: Hadoop HBase
>          Issue Type: Bug
>          Components: regionserver
>    Affects Versions: 0.18.1
>            Reporter: Andrew Purtell
>            Assignee: stack
>             Fix For: 0.19.0
>
>         Attachments: 1039.patch
>
>
> From Thibaut up on the list.
> As soon as hbase tries to compact the table, the following exception appears in the logfile:
(Other compactations also work fine without any errors)
> 2008-11-30 00:55:57,769 ERROR
> org.apache.hadoop.hbase.regionserver.CompactSplitThread: Compaction failed for region
mytable,,1228002541526
> java.lang.IllegalArgumentException: maxValue must be > 0
>     at org.onelab.filter.HashFunction.<init>(HashFunction.java:84)
>     at org.onelab.filter.Filter.<init>(Filter.java:97)
>     at org.onelab.filter.BloomFilter.<init>(BloomFilter.java:102)
>     at org.apache.hadoop.hbase.regionserver.HStoreFile$BloomFilterMapFile$Writer.<init>(HStoreFile.java:829)
>     at org.apache.hadoop.hbase.regionserver.HStoreFile.getWriter(HStoreFile.java:436)
>     at org.apache.hadoop.hbase.regionserver.HStore.compact(HStore.java:889)
>     at org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:902)
>     at org.apache.hadoop.hbase.regionserver.HRegion.compactStores(HRegion.java:860)
>     at org.apache.hadoop.hbase.regionserver.CompactSplitThread.run(CompactSplitThread.java:83)
> Because the region cannot compact and/or split, it is soon dead after (re)assignment.

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