hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Konstantin Shvachko (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-898) Sequential generation of block ids
Date Mon, 01 Mar 2010 21:34:06 GMT

    [ https://issues.apache.org/jira/browse/HDFS-898?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12839870#action_12839870
] 

Konstantin Shvachko commented on HDFS-898:
------------------------------------------

Great! Yet another cluster would have had its block ids converted using 8 bit projection collision
free. Thanks Dmytro.

> Sequential generation of block ids
> ----------------------------------
>
>                 Key: HDFS-898
>                 URL: https://issues.apache.org/jira/browse/HDFS-898
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: name-node
>    Affects Versions: 0.20.1
>            Reporter: Konstantin Shvachko
>            Assignee: Konstantin Shvachko
>             Fix For: 0.22.0
>
>         Attachments: DuplicateBlockIds.patch, FreeBlockIds.pdf, HighBitProjection.pdf
>
>
> This is a proposal to replace random generation of block ids with a sequential generator
in order to avoid block id reuse in the future.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message