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From "SammiChen (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-12399) Handle erasure coding codec change after name node restart
Date Wed, 06 Sep 2017 08:39:00 GMT

     [ https://issues.apache.org/jira/browse/HDFS-12399?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

SammiChen updated HDFS-12399:
-----------------------------
    Description: Handle corner case when erasure coding codec change after name node restart,
cluster migration, cluster downgrade or upgrade.  (was: Handle corner cases like erasure coding
codec change after name node restart, cluster migration, cluster downgrade or upgrade.)

> Handle erasure coding codec change after name node restart
> ----------------------------------------------------------
>
>                 Key: HDFS-12399
>                 URL: https://issues.apache.org/jira/browse/HDFS-12399
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: erasure-coding
>    Affects Versions: 3.0.0-alpha3
>            Reporter: SammiChen
>            Assignee: SammiChen
>              Labels: hdfs-ec-3.0-nice-to-have
>
> Handle corner case when erasure coding codec change after name node restart, cluster
migration, cluster downgrade or upgrade.



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