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  1. Hadoop HDFS
  2. HDFS-5477 Block manager as a service
  3. HDFS-5733

Separate concurrency control between BM and NN

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    • Sub-task
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • namenode
    • None

    Description

      Replace usage of the namesystem locking mechanism by the BM with its own concurrency control to control its own internal state.

      Both NN and BM will still run from the same VM.
      This task should maintain backward compatibility.

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            Unassigned Unassigned
            langera Amir Langer
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              Created:
              Updated: