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https://issues.apache.org/jira/browse/HDFS-10531?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Wang reopened HDFS-10531:
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> Add EC policy and storage policy related usage summarization function to dfs
> du command
> ---------------------------------------------------------------------------------------
>
> Key: HDFS-10531
> URL: https://issues.apache.org/jira/browse/HDFS-10531
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Affects Versions: 3.0.0-alpha1
> Reporter: Rui Gao
> Assignee: SammiChen
> Labels: hdfs-ec-3.0-nice-to-have
> Attachments: HDFS-10531.001.patch
>
>
> Currently du command output:
> {code}
> [ ~]$ hdfs dfs -du -h /home/rgao/
> 0 /home/rgao/.Trash
> 0 /home/rgao/.staging
> 100 M /home/rgao/ds
> 250 M /home/rgao/ds-2
> 200 M /home/rgao/noECBackup-ds
> 500 M /home/rgao/noECBackup-ds-2
> {code}
> For hdfs users and administrators, EC policy and storage policy related usage
> summarization would be very helpful when managing storages of cluster. The
> imitate output of du could be like the following.
> {code}
> [ ~]$ hdfs dfs -du -h -t( total, parameter to be added) /home/rgao
>
> 0 /home/rgao/.Trash
> 0 /home/rgao/.staging
> [Archive] [EC:RS-DEFAULT-6-3-64k] 100 M /home/rgao/ds
> [DISK] [EC:RS-DEFAULT-6-3-64k] 250 M /home/rgao/ds-2
> [DISK] [Replica] 200 M /home/rgao/noECBackup-ds
> [DISK] [Replica] 500 M /home/rgao/noECBackup-ds-2
>
> Total:
>
> [Archive][EC:RS-DEFAULT-6-3-64k] 100 M
> [Archive][Replica] 0 M
> [DISK] [EC:RS-DEFAULT-6-3-64k] 250 M
> [DISK] [Replica] 700 M
>
> [Archive][ALL] 100M
> [DISK] [ALL] 950M
> [ALL] [EC:RS-DEFAULT-6-3-64k] 350M
> [ALL] [Replica] 700M
> {code}
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