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https://issues.apache.org/jira/browse/HDFS-11417?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Surendra Singh Lilhore updated HDFS-11417:
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Attachment: HDFS-11417.001.patch
Attached initial patch, Please review..
Added new command
{noformat}
./hdfs dfsadmin -getStorageReport 127.0.0.1:9867
Active Storage(3):
Directory: /storage1/dfs/dn
StorageType: SSD
Capacity Used: 32768(32 KB)
Capacity Left: 428230676480(398.82 GB)
Capacity Reserved: 0(0 B)
Reserved Space for Replicas: 0(0 B)
Blocks: 0
Directory: /storage2/dfs/dn
StorageType: ARCHIVE
Capacity Used: 32768(32 KB)
Capacity Left: 428230676480(398.82 GB)
Capacity Reserved: 0(0 B)
Reserved Space for Replicas: 0(0 B)
Blocks: 0
Directory: /storage3/dfs/dn
StorageType: DISK
Capacity Used: 131072(128 KB)
Capacity Left: 428230676480(398.82 GB)
Capacity Reserved: 0(0 B)
Reserved Space for Replicas: 0(0 B)
Blocks: 6
{noformat}
> Add datanode admin command to get the storage info.
> ---------------------------------------------------
>
> Key: HDFS-11417
> URL: https://issues.apache.org/jira/browse/HDFS-11417
> Project: Hadoop HDFS
> Issue Type: New Feature
> Affects Versions: 2.7.3
> Reporter: Surendra Singh Lilhore
> Assignee: Surendra Singh Lilhore
> Attachments: HDFS-11417.001.patch
>
>
> It is good to add one admin command for datanode to get the data directory
> info like storage type, directory path, number of block, capacity, used
> space. This will be help full in large cluster where DN has multiple data
> directory configured.
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