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https://issues.apache.org/jira/browse/HDFS-15130?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17018019#comment-17018019
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Ayush Saxena commented on HDFS-15130:
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It is written there, no of expected and actual replica. you will get to know
how many more are needed.
> HDFS:fsck "-blockId" has no option to display number of replicas for under
> replicated blocks
> --------------------------------------------------------------------------------------------
>
> Key: HDFS-15130
> URL: https://issues.apache.org/jira/browse/HDFS-15130
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs, tools
> Affects Versions: 3.1.1
> Environment: 3 node HA cluster
> Reporter: Souryakanta Dwivedy
> Priority: Minor
> Attachments: image-2020-01-17-14-51-14-474.png,
> image-2020-01-17-14-53-06-032.png, image-2020-01-17-14-53-42-466.png
>
>
> HDFS fsck "-blockId" has no option to display number of replicas for under
> replicated blocks
> * hdfs fsck "-blockId" has option to display number of excess replica for
> over replicated blocks,
> * hdfs fsck "-blockId" has option to display number of excess replica for
> over replicated blocks, but don't have any option to display number of
> replica for under replicated blocks.
> * In usage info it is specified as
> * -blockId print out which file this blockId belongs to, locations
> (nodes, racks) of this block, and other diagnostics info (*under replicated,*
> corrupted or not, etc)
>
> !image-2020-01-17-14-51-14-474.png!
> !image-2020-01-17-14-53-42-466.png!
>
>
>
>
>
>
>
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