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Posted to mapreduce-issues@hadoop.apache.org by "Wittawat Tantisiriroj (JIRA)" <ji...@apache.org> on 2010/08/27 22:22:54 UTC
[jira] Updated: (MAPREDUCE-2036) Enable Erasure Code in Tool
similar to Hadoop Archive
[ https://issues.apache.org/jira/browse/MAPREDUCE-2036?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wittawat Tantisiriroj updated MAPREDUCE-2036:
---------------------------------------------
Attachment: RaidTool.docx
Design Document
> Enable Erasure Code in Tool similar to Hadoop Archive
> -----------------------------------------------------
>
> Key: MAPREDUCE-2036
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2036
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: contrib/raid
> Reporter: Wittawat Tantisiriroj
> Priority: Minor
> Attachments: RaidTool.docx
>
>
> Features:
> 1) HAR-like Tool
> 2) RAID5/RAID6 & pluggable interface to implement additional coding
> 3) Enable to group blocks across files
> 4) Portable across cluster since all necessary metadata is embedded
> While it was developed separately from HAR or RAID due to time constraints, it would make sense to integrate with either of them.
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