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Posted to hdfs-dev@hadoop.apache.org by "Daryn Sharp (JIRA)" <ji...@apache.org> on 2013/07/24 17:53:49 UTC

[jira] [Created] (HDFS-5029) Token operations should not block write operations

Daryn Sharp created HDFS-5029:
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             Summary: Token operations should not block write operations
                 Key: HDFS-5029
                 URL: https://issues.apache.org/jira/browse/HDFS-5029
             Project: Hadoop HDFS
          Issue Type: Improvement
    Affects Versions: 2.0.0-alpha, 0.23.0, 3.0.0
            Reporter: Daryn Sharp
            Assignee: Daryn Sharp


Token operations unnecessarily obtain the write lock on the namespace.  Edits for token operations are independent of edits for other namespace write operations, and the edits have no ordering requirement with respect to namespace changes.

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