You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hbase.apache.org by "Amitanand Aiyer (JIRA)" <ji...@apache.org> on 2013/03/25 22:23:18 UTC

[jira] [Commented] (HBASE-6278) Allow table splits during a MapReduce job to be parameterized the same way as we parameterize the splitAlgorithm during table creation.

    [ https://issues.apache.org/jira/browse/HBASE-6278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13613155#comment-13613155 ] 

Amitanand Aiyer commented on HBASE-6278:
----------------------------------------

http://svn.apache.org/viewvc?view=revision&revision=r1354478
                
> Allow table splits during a MapReduce job to be parameterized the same way as we parameterize the splitAlgorithm during table creation.
> ---------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-6278
>                 URL: https://issues.apache.org/jira/browse/HBASE-6278
>             Project: HBase
>          Issue Type: Improvement
>    Affects Versions: 0.89-fb
>            Reporter: Amitanand Aiyer
>            Assignee: Amitanand Aiyer
>            Priority: Minor
>             Fix For: 0.89-fb
>
>
> Current implementation uses Uniform Splits, which can be different from the one used to create the table (if created using HexSplit).
> Using different split algorithms results in input splits that are skewed. Allow the MR job to accept a split Algorithm to enable even splitting into map tasks.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira