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From "Tanping Wang (JIRA)" <j...@apache.org>
Subject [jira] Created: (HDFS-1664) HDFS federation :Add new
 column
s of Block
Pool
Used 
and
 Block
Pool
Used
%
 into JSP
Date Sat, 26 Feb 2011 01:20:21 GMT
HDFS federation :Add new
 column
s of Block
Pool
Used 
and
 Block
Pool
Used
%

into JSP 
----------------------------------------------------------------------------------------

                 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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