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From "Akira AJISAKA (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-5156) SafeModeTime metrics sometimes includes non-Safemode time.
Date Tue, 03 Sep 2013 20:45:52 GMT
Akira AJISAKA created HDFS-5156:
-----------------------------------

             Summary: SafeModeTime metrics sometimes includes non-Safemode time.
                 Key: HDFS-5156
                 URL: https://issues.apache.org/jira/browse/HDFS-5156
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: namenode
    Affects Versions: 2.1.0-beta
            Reporter: Akira AJISAKA


SafeModeTime metrics shows duration in safe mode startup. However, this metrics is set to
the time from FSNameSystem starts whenever safe mode leaves. In the result, executing "hdfs
dfsadmin -safemode enter" and "hdfs dfsadmin -safemode leave", the metrics includes non-Safemode
time.

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