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Posted to hdfs-issues@hadoop.apache.org by "SammiChen (JIRA)" <ji...@apache.org> on 2017/09/06 08:39:00 UTC
[jira] [Updated] (HDFS-12399) Handle erasure coding codec change
after name node restart
[ 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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