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  1. Apache Ozone
  2. HDDS-2939

Ozone FS namespace

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Details

    • New Feature
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.2.0
    • Ozone Manager

    Description

      Create the structures and metadata layout required to support efficient FS namespace operations in Ozone - operations involving folders/directories required to support the Hadoop compatible Filesystem interface.

      The details are described in the attached document. The work is divided up into sub-tasks as per the task list in the document.

      Attachments

        1. Ozone FS Namespace Proposal v1.0.docx
          22 kB
          Supratim Deka
        2. Performance Comparison Between Master and HDDS-2939 branch-Report-001.pdf
          408 kB
          Rakesh Radhakrishnan
        3. OzoneFS Optimizations_DesignOverview_ HDDS-2939.pdf
          93 kB
          Rakesh Radhakrishnan
        4. OzoneFS - Brainstorming Notes.xlsx
          1.43 MB
          Rakesh Radhakrishnan

        Issue Links

          blocks

          Bug - A problem which impairs or prevents the functions of the product. HDDS-3545 MR Jobhistory cannot work well with o3fs hadoop compatible file system

          • Major - Major loss of function.
          • Resolved
          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. HDDS-1221 Introduce fine grained lock in Ozone Manager for key operations

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HDDS-24 Ozone: Rename directory in ozonefs should be atomic

          • Major - Major loss of function.
          • Resolved
          is related to

          New Feature - A new feature of the product, which has yet to be developed. HDDS-4222 [OzoneFS optimization] Provide a mechanism for efficient path lookup

          • Major - Major loss of function.
          • Patch Available
          relates to

          Bug - A problem which impairs or prevents the functions of the product. HDDS-3402 Use proper acls for sub directories created during CreateDirectory operation

          • Blocker - Blocks development and/or testing work, production could not run
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HDDS-4593 Refine IAccessAuthorizer interface to do recursive ACL check on a path

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HDDS-5076 Follow-on work for FileSystemOptimizations(FSO)

          • Major - Major loss of function.
          • Resolved
          supercedes

          Sub-task - The sub-task of the issue HDDS-1301 Optimize recursive ozone filesystem apis

          • Major - Major loss of function.
          • Resolved
          links to

          Web Link GitHub Pull Request #1668

          Web Link GitHub Pull Request #2150

          Activity

            People

              rakeshr Rakesh Radhakrishnan
              sdeka Supratim Deka
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              Dates

                Created:
                Updated:
                Resolved:

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