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https://issues.apache.org/jira/browse/YARN-2345?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14102920#comment-14102920
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Allen Wittenauer commented on YARN-2345:
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Essentially, yes. For reference, here's the dfsadmin -report for a single
node setup:
{code}
Safe mode is ON
Configured Capacity: 402781270016 (375.12 GB)
Present Capacity: 394000707584 (366.94 GB)
DFS Remaining: 394000691200 (366.94 GB)
DFS Used: 16384 (16 KB)
DFS Used%: 0.00%
Under replicated blocks: 0
Blocks with corrupt replicas: 0
Missing blocks: 0
-------------------------------------------------
Live datanodes (1):
Name: 10.248.2.155:50010 (10.248.2.155)
Hostname: 10.248.2.155
Decommission Status : Normal
Configured Capacity: 402781270016 (375.12 GB)
DFS Used: 16384 (16 KB)
Non DFS Used: 8780562432 (8.18 GB)
DFS Remaining: 394000691200 (366.94 GB)
DFS Used%: 0.00%
DFS Remaining%: 97.82%
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: Tue Aug 19 14:52:45 PDT 2014
{code}
There's obviously some details missing from this simple setup (rack topology!).
An analog should report similar information as to what is available from the RM
UI.
> yarn rmadmin -report
> --------------------
>
> Key: YARN-2345
> URL: https://issues.apache.org/jira/browse/YARN-2345
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: Allen Wittenauer
> Labels: newbie
>
> It would be good to have an equivalent of hdfs dfsadmin -report in YARN.
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