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From "mingjian (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-3922) pre sharding in ascii
Date Mon, 30 May 2011 06:40:47 GMT

     [ https://issues.apache.org/jira/browse/HBASE-3922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

mingjian updated HBASE-3922:
----------------------------

    Attachment: RegionSplit-v2.patch

modified some spaces and tabs
modified and added some comments
add a new property("hbase.util.presharding.algorithm") in hbase-default.xml
fixed some bugs
create a simple unit test

> pre sharding in ascii
> ---------------------
>
>                 Key: HBASE-3922
>                 URL: https://issues.apache.org/jira/browse/HBASE-3922
>             Project: HBase
>          Issue Type: New Feature
>          Components: client, scripts, util
>    Affects Versions: 0.90.2
>            Reporter: mingjian
>            Priority: Minor
>         Attachments: RegionSplit-v2.patch, RegionSplit.patch
>
>
> Some times we need pre-sharding some tables. With the default MD5StringSplit, it can
only split with BigInteger. Maybe we need split with ascii, especially with [0-9,a-z,A-Z].

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