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https://issues.apache.org/jira/browse/HDFS-15473?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17163753#comment-17163753
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Wei-Chiu Chuang commented on HDFS-15473:
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bq. Also, can you add a metrics for the number of total snapshots?
Hm not sure if it's a good idea since it's O(n). We don't have a counter for
total number snapshots.
> Add listSnapshots command to list all snapshots
> -----------------------------------------------
>
> Key: HDFS-15473
> URL: https://issues.apache.org/jira/browse/HDFS-15473
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Hemanth Boyina
> Assignee: Hemanth Boyina
> Priority: Major
> Attachments: HDFS-15473.001.patch
>
>
> In a cluster where snapshots are highly used , it will benefit to have a
> command to list all the snapshots under root
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