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From "SammiChen (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-10996) Ability to specify per-file EC policy at create time
Date Wed, 29 Mar 2017 11:06:41 GMT

     [ https://issues.apache.org/jira/browse/HDFS-10996?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

SammiChen updated HDFS-10996:
-----------------------------
    Attachment: HDFS-10996-v4.patch

Rebase v3 against latest trunk and get v4

> Ability to specify per-file EC policy at create time
> ----------------------------------------------------
>
>                 Key: HDFS-10996
>                 URL: https://issues.apache.org/jira/browse/HDFS-10996
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: erasure-coding
>    Affects Versions: 3.0.0-alpha1
>            Reporter: Andrew Wang
>            Assignee: SammiChen
>              Labels: hdfs-ec-3.0-nice-to-have
>         Attachments: HDFS-10996-v1.patch, HDFS-10996-v2.patch, HDFS-10996-v3.patch, HDFS-10996-v4.patch
>
>
> Based on discussion in HDFS-10971, it would be useful to specify the EC policy when the
file is created. This is useful for situations where app requirements do not map nicely to
the current directory-level policies.



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