hadoop-hdfs-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Ming Ma (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9006) Provide BlockPlacementPolicy that supports upgrade domain
Date Mon, 12 Oct 2015 23:58:05 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14954023#comment-14954023
] 

Ming Ma commented on HDFS-9006:
-------------------------------

Thanks [~eddyxu] and [~ctrezzo]!

> Provide BlockPlacementPolicy that supports upgrade domain
> ---------------------------------------------------------
>
>                 Key: HDFS-9006
>                 URL: https://issues.apache.org/jira/browse/HDFS-9006
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Ming Ma
>            Assignee: Ming Ma
>             Fix For: 3.0.0, 2.8.0
>
>         Attachments: HDFS-9006-2.patch, HDFS-9006-3.patch, HDFS-9006.patch
>
>
> As part of the upgrade domain feature, we need to provide the actual upgrade domain block
placement.
> Namenode provides a mechanism to specify custom block placement policy. We can use that
to implement BlockPlacementPolicy with upgrade domain support.
> {noformat}
> <property>
> <name>dfs.block.replicator.classname</name>
> <value>org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicyWithUpgradeDomain</value>
> </property>
> {noformat}



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

Mime
View raw message