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  1. Lustre
  2. LU-6866

MDT file migration is incompatible with HSM

Details

    • 3
    • 9223372036854775807

    Description

      Migrating a file between MDTs changes the FID of the file. The file FID is the used to identify the file in the HSM archive (unfortunately). So, for example, if a released file is migrated from one MDT to another then it cannot be restored.

      Attachments

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-7207 HSM: Add Archive UUID to delete changelog records

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. LU-7586 sanity-hsm test_406: "cannot complete migration after HSM remove"

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. LU-7607 Preserve inode number after MDT migration

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open
          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-2430 Migration tool for DNE

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-6868 MDT migration does not generate changelog records

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Activity

            [LU-6866] MDT file migration is incompatible with HSM
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-2430 [ LU-2430 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-7607 [ LU-7607 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-7586 [ LU-7586 ]
            jgmitter Joseph Gmitter (Inactive) made changes -
            Fix Version/s New: Lustre 2.8.0 [ 11113 ]
            Resolution New: Fixed [ 1 ]
            Status Original: Reopened [ 4 ] New: Resolved [ 5 ]
            jgmitter Joseph Gmitter (Inactive) added a comment -

            Landed for 2.8

            jgmitter Joseph Gmitter (Inactive) added a comment - Landed for 2.8
            gerrit Gerrit Updater added a comment -

            Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/17511/
            Subject: LU-6866 hsm: prevent migration of HSM archived files
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: fdddeb25a54324cbcc2c99daf38b9f778fdbbec3

            gerrit Gerrit Updater added a comment - Oleg Drokin (oleg.drokin@intel.com) merged in patch http://review.whamcloud.com/17511/ Subject: LU-6866 hsm: prevent migration of HSM archived files Project: fs/lustre-release Branch: master Current Patch Set: Commit: fdddeb25a54324cbcc2c99daf38b9f778fdbbec3
            gerrit Gerrit Updater added a comment -

            John L. Hammond (john.hammond@intel.com) uploaded a new patch: http://review.whamcloud.com/17511
            Subject: LU-6866 hsm: prevent migration of HSM archived files
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 3f194332d27db47f0ff1ec6ef947454f8b51c61d

            gerrit Gerrit Updater added a comment - John L. Hammond (john.hammond@intel.com) uploaded a new patch: http://review.whamcloud.com/17511 Subject: LU-6866 hsm: prevent migration of HSM archived files Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 3f194332d27db47f0ff1ec6ef947454f8b51c61d
            jhammond John Hammond made changes -
            Resolution Original: Fixed [ 1 ]
            Status Original: Resolved [ 5 ] New: Reopened [ 4 ]
            jhammond John Hammond added a comment -

            Reopening since lhsmtool_posix does not implement the discussed functionality.

            jhammond John Hammond added a comment - Reopening since lhsmtool_posix does not implement the discussed functionality.
            jhammond John Hammond made changes -
            Assignee Original: Di Wang [ di.wang ] New: WC Triage [ wc-triage ]

            People

              wc-triage WC Triage
              jhammond John Hammond
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              Dates

                Created:
                Updated:
                Resolved: