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From "LiXin Ge (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-11928) Segment overflow in FileDistributionCalculator
Date Mon, 05 Jun 2017 10:45:04 GMT
LiXin Ge created HDFS-11928:
-------------------------------

             Summary: Segment overflow in FileDistributionCalculator
                 Key: HDFS-11928
                 URL: https://issues.apache.org/jira/browse/HDFS-11928
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: tools
    Affects Versions: 3.0.0-alpha3
            Reporter: LiXin Ge
            Assignee: LiXin Ge
             Fix For: 3.0.0-alpha4


When run hdfs oiv command to analyse a fsimage file with FileDistribution processor,
the range segment of file size get overflowed:
{quote}
(1.98 GB, 1.98 GB]	2
(1.98 GB, 1.99 GB]	4
(1.99 GB, -2 GB]	7
(2 GB, -1.99 GB]	7
(2.02 GB, -1.98 GB]	2
(2.02 GB, -1.97 GB]	9
(2.03 GB, -1.96 GB]	5
(2.04 GB, -1.95 GB]	11
(2.05 GB, -1.95 GB]	4
{quote}
this patch fixs this problem.



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