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From "Walter Su (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7663) Erasure Coding: lease recovery / append on striped file
Date Fri, 25 Sep 2015 13:52:04 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Walter Su updated HDFS-7663:
    Attachment: HDFS-7663.00.txt

Upload HDFS-7663.00.txt. It's not a design. It's just some thought and a long comment. To
start a discussion.

> Erasure Coding: lease recovery / append on striped file
> -------------------------------------------------------
>                 Key: HDFS-7663
>                 URL: https://issues.apache.org/jira/browse/HDFS-7663
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Jing Zhao
>            Assignee: Walter Su
>         Attachments: HDFS-7663.00.txt
> Append should be easy if we have variable length block support from HDFS-3689, i.e.,
the new data will be appended to a new block. We need to revisit whether and how to support
appending data to the original last block.

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