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https://issues.apache.org/jira/browse/HBASE-28704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17865859#comment-17865859
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Duo Zhang commented on HBASE-28704:
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[~guluo] Please open a PR against branch-2, thanks.
> The expired snapshot can be read by CopyTable or ExportSnapshot
> ----------------------------------------------------------------
>
> Key: HBASE-28704
> URL: https://issues.apache.org/jira/browse/HBASE-28704
> Project: HBase
> Issue Type: Bug
> Components: mapreduce, snapshots
> Affects Versions: 2.4.13
> Reporter: guluo
> Priority: Major
> Labels: pull-request-available
>
> We can get data of the expired snapshot through the following way.
> {code:java}
> hbase org.apache.hadoop.hbase.mapreduce.CopyTable --snapshot expired_snapshot
> --new.name my_table{code}
> And we did not check if the snapshot is expired when we export a snaoshot by
> ExportSnapshot tool.
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