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Posted to hdfs-dev@hadoop.apache.org by "Arpit Agarwal (JIRA)" <ji...@apache.org> on 2013/06/26 01:12:20 UTC

[jira] [Created] (HDFS-4938) Reduce redundant information in edit logs and image files

Arpit Agarwal created HDFS-4938:
-----------------------------------

             Summary: Reduce redundant information in edit logs and image files
                 Key: HDFS-4938
                 URL: https://issues.apache.org/jira/browse/HDFS-4938
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: namenode
    Affects Versions: 3.0.0
            Reporter: Arpit Agarwal
            Assignee: Arpit Agarwal


Generation stamps are logged as edits and in image files on checkpoint. This is potentially redundant as the generation stamp is also logged with block creation/append. Jira is to investigate and remove any redundant fields.

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