[HDFS-8194] Add administrative tool to be able to examine the NN's view of DN storages - ASF JIRA

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Details

Type: New Feature
Status: Open
Priority: Major
Resolution: Unresolved
Affects Version/s: 2.7.0
Fix Version/s: None
Component/s: namenode
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Target Version/s:

Description

The NN has long had facilities to be able to list all of the DNs that are registered with it. It would be great if there were an administrative tool be able to list all of the individual storages that the NN is tracking.

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relates to

HDFS-7604 Track and display failed DataNode storage locations in NameNode.

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Assignee:: Colin McCabe

Reporter:: Aaron Myers

Votes:: 0 Vote for this issue

Watchers:: 14 Start watching this issue

Dates

Created:: 21/Apr/15 01:39

Updated:: 22/Apr/15 20:55

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Add administrative tool to be able to examine the NN's view of DN storages