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Date: Mon, 26 Jan 2009 10:22:00 -0800 (PST)
From: "Jim Kellerman (JIRA)" <jira@apache.org>
To: hbase-dev@hadoop.apache.org
Subject: [jira] Updated: (HBASE-1138) Make HLog block size configurable
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     [ https://issues.apache.org/jira/browse/HBASE-1138?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jim Kellerman updated HBASE-1138:
---------------------------------

    Component/s: master
    Description: 
Make HLog blocksize configurable to mitigate possible data loss.

The ideal size is (size of record (avg key length + avg value length)) * (number of records between sync())
 

  was:Test that readers opened on a file after it has been synced can see all the records prior to the sync.

     Issue Type: Improvement  (was: Test)
        Summary: Make HLog block size configurable  (was: Test that readers opened after a sync can see all data up to the sync)

> Make HLog block size configurable
> ---------------------------------
>
>                 Key: HBASE-1138
>                 URL: https://issues.apache.org/jira/browse/HBASE-1138
>             Project: Hadoop HBase
>          Issue Type: Improvement
>          Components: master, regionserver, test
>    Affects Versions: 0.19.0
>            Reporter: Jim Kellerman
>            Assignee: Jim Kellerman
>             Fix For: 0.19.1, 0.20.0
>
>         Attachments: 1138.patch
>
>
> Make HLog blocksize configurable to mitigate possible data loss.
> The ideal size is (size of record (avg key length + avg value length)) * (number of records between sync())
>  

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