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From "Devaraj Das (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-4869) Lost Trackers may not be able to join back
Date Mon, 15 Dec 2008 09:11:44 GMT
Lost Trackers may not be able to join back

                 Key: HADOOP-4869
                 URL: https://issues.apache.org/jira/browse/HADOOP-4869
             Project: Hadoop Core
          Issue Type: Bug
          Components: mapred
    Affects Versions: 0.20.0
            Reporter: Devaraj Das
            Assignee: Amareshwari Sriramadasu
            Priority: Blocker
             Fix For: 0.20.0

There is a bug in the heartbeat processing which shows up when TaskTrackers are lost. Due
to the bug, lost TTs may not be able to join back the JT after reinitializing (and binding
to a RPC port different from the previous one). This bug got introduced in HADOOP-4305.

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