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https://issues.apache.org/jira/browse/HDFS-3225?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sanjay Radia updated HDFS-3225:
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Description: With introduction of wire comaptibility, HDFS is ready for
rolling upgrades. Various design choices such as version checks and when to do
upgrade snaopshots, rollbacks, finalize need to be revisited.
Assignee: Sanjay Radia
> Revist upgrade snapshots, roll back, finalize to enable rolling upgrades
> ------------------------------------------------------------------------
>
> Key: HDFS-3225
> URL: https://issues.apache.org/jira/browse/HDFS-3225
> Project: Hadoop HDFS
> Issue Type: New Feature
> Reporter: Sanjay Radia
> Assignee: Sanjay Radia
>
> With introduction of wire comaptibility, HDFS is ready for rolling upgrades.
> Various design choices such as version checks and when to do upgrade
> snaopshots, rollbacks, finalize need to be revisited.
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