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From "stack (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-938) major compaction period is not checked periodically
Date Sat, 15 Nov 2008 00:30:46 GMT

     [ https://issues.apache.org/jira/browse/HBASE-938?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

stack updated HBASE-938:
------------------------

    Attachment: 938-v7.patch

Now you'll see messages like this if we try to do major compaction on a file that has already
been major compacted:

{code}
2008-11-15 00:19:30,441 [regionserver/0:0:0:0:0:0:0:0:60020.compactor] DEBUG org.apache.hadoop.hbase.regionserver.HStore:
Skipping major compaction because one major compacted file only and elapsedTime 1250119 is
< ttl -1
{code}

> major compaction period is not checked periodically
> ---------------------------------------------------
>
>                 Key: HBASE-938
>                 URL: https://issues.apache.org/jira/browse/HBASE-938
>             Project: Hadoop HBase
>          Issue Type: Bug
>          Components: regionserver
>    Affects Versions: 0.18.0, 0.18.1
>         Environment: HBase 0.18 branch (should be RC1) + Hadoop 0.18 branch
>            Reporter: Rong-En Fan
>            Assignee: stack
>            Priority: Critical
>             Fix For: 0.19.0
>
>         Attachments: 938-v4.patch, 938-v6.patch, 938-v7.patch, 938.patch, major.patch
>
>
> The major compaction period, hbase.hregion.majorcompaction, is not checked periodically.
Currently, we only request major compaction when the region is open or split at which point
we check whether the major compaction period is due.

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