hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Walter Su (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7621) Erasure Coding: update the Balancer/Mover data migration logic
Date Wed, 22 Apr 2015 03:47:59 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7621?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Walter Su updated HDFS-7621:
----------------------------
    Attachment:     (was: HDFS-7621.001.patch)

> Erasure Coding: update the Balancer/Mover data migration logic
> --------------------------------------------------------------
>
>                 Key: HDFS-7621
>                 URL: https://issues.apache.org/jira/browse/HDFS-7621
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Jing Zhao
>            Assignee: Walter Su
>
> Currently the Balancer/Mover only considers the distribution of replicas of the same
block during data migration: the migration cannot decrease the number of racks. With EC the
Balancer and Mover should also take into account the distribution of blocks belonging to the
same block group.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message