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  1. Lustre
  2. LU-9788

upgrading ldiskfs on-disk format from 2.4.3 lustre version to 2.8.0

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    • Question/Request
    • Resolution: Done
    • Major
    • None
    • None
    • None
    • 9223372036854775807

    Description

      ORNL's main production file system was formatted during the 2.4.3 lustre time frame. Since then we have move to 2.5 and now to lustre 2.8.0 without updating the ldiskfs on line format. This ticket is a request into what has changed and the impact of the changes. Lastly we need to ensure the upgrade it correct when done.

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          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-7410 After downgrade from 2.8 to 2.5.5, hit unsupported incompat filesystem feature(s) 400

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-8605 Downgrading from 2.8 to 2.5: fsck_namespace_load: fail to load lfsck_namespace

          • Major - Major loss of function.
          • Resolved

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              adilger Andreas Dilger
              simmonsja James A Simmons
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                Updated:
                Resolved: