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https://issues.apache.org/jira/browse/HDFS-13207?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16380976#comment-16380976
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Bharat Viswanadham commented on HDFS-13207:
-------------------------------------------
Existing TestDFSAdmin test cases, covers this.
Tested it on a Federated cluster.
The output is as below:
{code:java}
hdfs@373dc353753f:/$ /hadoop/bin/hdfs dfsadmin -report
2018-02-28 20:15:14,153 WARN util.NativeCodeLoader: Unable to load
native-hadoop library for your platform... using builtin-java classes where
applicable
Configured Capacity: 1995884724224 (1.82 TB)
Present Capacity: 1117203682022 (1.02 TB)
DFS Remaining: 1117203578880 (1.02 TB)
DFS Used: 103142 (100.72 KB)
DFS Used%: 0.00%
Replicated Blocks:
Under replicated blocks: 0
Blocks with corrupt replicas: 0
Missing blocks: 0
Missing blocks (with replication factor 1): 0
Pending deletion blocks: 0
Erasure Coded Block Groups:
Low redundancy block groups: 0
Block groups with corrupt internal blocks: 0
Missing block groups: 0
Pending deletion blocks: 0
-------------------------------------------------
Live datanodes (4):
Name: xxx
Hostname: 373dc353753f
Decommission Status : Normal
Configured Capacity: 498971181056 (464.70 GB)
DFS Used: 78566 (76.72 KB)
Block Pool Used: 4096 (4 KB)
Non DFS Used: 219416452378 (204.35 GB)
DFS Remaining: 279292506112 (260.11 GB)
DFS Used%: 0.00%
DFS Remaining%: 55.97%
Configured Cache Capacity: 0 (0 B)
Cache Used: 0 (0 B)
Cache Remaining: 0 (0 B)
Cache Used%: 100.00%
Cache Remaining%: 0.00%
Xceivers: 1
Last contact: Wed Feb 28 20:15:13 UTC 2018
Last Block Report: Wed Feb 28 20:14:43 UTC 2018
Name: xxx
Hostname: 57a3a51fff80
Decommission Status : Normal
Configured Capacity: 498971181056 (464.70 GB)
DFS Used: 8192 (8 KB)
Block Pool Used: 4096 (4 KB)
Non DFS Used: 219416522752 (204.35 GB)
DFS Remaining: 279292506112 (260.11 GB)
DFS Used%: 0.00%
DFS Remaining%: 55.97%
Configured Cache Capacity: 0 (0 B)
Cache Used: 0 (0 B)
Cache Remaining: 0 (0 B)
Cache Used%: 100.00%
Cache Remaining%: 0.00%
Xceivers: 1
Last contact: Wed Feb 28 20:15:12 UTC 2018
Last Block Report: Wed Feb 28 20:14:42 UTC 2018
Name: xxx
Hostname: 0865db3359a9
Decommission Status : Normal
Configured Capacity: 498971181056 (464.70 GB)
DFS Used: 8192 (8 KB)
Block Pool Used: 4096 (4 KB)
Non DFS Used: 219382968320 (204.32 GB)
DFS Remaining: 279326060544 (260.14 GB)
DFS Used%: 0.00%
DFS Remaining%: 55.98%
Configured Cache Capacity: 0 (0 B)
Cache Used: 0 (0 B)
Cache Remaining: 0 (0 B)
Cache Used%: 100.00%
Cache Remaining%: 0.00%
Xceivers: 1
Last contact: Wed Feb 28 20:15:12 UTC 2018
Last Block Report: Wed Feb 28 20:14:42 UTC 2018
Name: xxx
Hostname: e7d4bc7c9353
Decommission Status : Normal
Configured Capacity: 498971181056 (464.70 GB)
DFS Used: 8192 (8 KB)
Block Pool Used: 4096 (4 KB)
Non DFS Used: 219416522752 (204.35 GB)
DFS Remaining: 279292506112 (260.11 GB)
DFS Used%: 0.00%
DFS Remaining%: 55.97%
Configured Cache Capacity: 0 (0 B)
Cache Used: 0 (0 B)
Cache Remaining: 0 (0 B)
Cache Used%: 100.00%
Cache Remaining%: 0.00%
Xceivers: 1
Last contact: Wed Feb 28 20:15:12 UTC 2018
Last Block Report: Wed Feb 28 20:14:42 UTC 2018
{code}
> Add blockpool used for DFSAdmin Report command
> -----------------------------------------------
>
> Key: HDFS-13207
> URL: https://issues.apache.org/jira/browse/HDFS-13207
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Bharat Viswanadham
> Assignee: Bharat Viswanadham
> Priority: Major
> Attachments: HDFS-13207.00.patch
>
>
> Add block pool used for dfsadmin -report command.
> This will be helpful on a federated cluster to know DFS used by a particular
> namespace.
>
> On a non-federated cluster, blockPoolUsed and DFSUsed will be shown as same.
>
>
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