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https://issues.apache.org/jira/browse/HDFS-6685?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14077320#comment-14077320
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Hadoop QA commented on HDFS-6685:
---------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12658154/h6685_20140728.patch
against trunk revision .
{color:red}-1 patch{color}. The patch command could not apply the patch.
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/7483//console
This message is automatically generated.
> Archival Storage: Update Balancer to preserve storage type of replicas
> ----------------------------------------------------------------------
>
> Key: HDFS-6685
> URL: https://issues.apache.org/jira/browse/HDFS-6685
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: balancer
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Tsz Wo Nicholas Sze
> Attachments: h6685_20140728.patch
>
>
> In order to maintain storage policy requirement, Balancer always moves
> replicas from a storage with any type to another storage with the same type,
> i.e. it preserves storage type of replicas. In this way, Balancer does not
> require to know storage policy information.
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