HDFS federation :Add new
column
s of Block
Pool
Used
and
Block
Pool
Used
%
into JSP
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Key: HDFS-1664
URL: https://issues.apache.org/jira/browse/HDFS-1664
Project: Hadoop HDFS
Issue Type: New Feature
Components: tools
Affects Versions: Federation Branch
Reporter: Tanping Wang
Assignee: Tanping Wang
Priority: Minor
Fix For: Federation Branch
Add new
column
s into web UI:
-- Block
Pool
Used
the storage used for the block pool
-- Block
Pool
Used
%
% of total storage used for that DN for the block pool.
# Uses DFSUtil for percent calculation. Note that JSP had a bug where it
reported, when total was 0, percent used as 0 and percent remaining as 100.
Rest of the code in namenode node report percent used as 100 and remaining as 0
when total is 0.
# Updated documentation ClientProtocol.getStats() method to reflect the new
usage info
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