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https://issues.apache.org/jira/browse/HDFS-6670?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz Wo Nicholas Sze resolved HDFS-6670.
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Resolution: Fixed
Fix Version/s: Archival Storage (HDFS-6584)
Hadoop Flags: Reviewed
Thanks Arpit for reviewing the patch.
I have committed this.
> Archival Storage: Add block storage policy
> ------------------------------------------
>
> Key: HDFS-6670
> URL: https://issues.apache.org/jira/browse/HDFS-6670
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: namenode
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Tsz Wo Nicholas Sze
> Fix For: Archival Storage (HDFS-6584)
>
> Attachments: h6670_20140711.patch, h6670_20140714.patch
>
>
> Support block storage policy such as the table below.
> ||ID||Policy Name || File creation || Fallback storage for creation ||
> Fallback storage for replication ||
> |12| Hot | All DISK | <none> | ARCHIVE |
> |8| Warm | 1 DISK, 2 ARCHIVE | ARCHIVE, DISK | ARCHIVE, DISK |
> |4| Cold | All ARCHIVE | <none> | <none> |
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