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https://issues.apache.org/jira/browse/HDFS-15481?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shashikant Banerjee updated HDFS-15481:
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Fix Version/s: 3.4.0
Resolution: Fixed
Status: Resolved (was: Patch Available)
> Ordered snapshot deletion: garbage collect deleted snapshots
> ------------------------------------------------------------
>
> Key: HDFS-15481
> URL: https://issues.apache.org/jira/browse/HDFS-15481
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: snapshots
> Reporter: Tsz-wo Sze
> Assignee: Tsz-wo Sze
> Priority: Major
> Fix For: 3.4.0
>
> Attachments: h15481_20200723.patch, h15481_20200723b.patch
>
>
> When the earliest snapshot is actually deleted, if the subsequent snapshots
> are already marked as deleted, the subsequent snapshots can be also actually
> removed from the file system. In this JIRA, we implement a mechanism to
> garbage collect these snapshots.
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