Details

    • New Feature
    • Resolution: Fixed
    • Major
    • Lustre 2.11.0
    • Lustre 2.7.0
    • None
    • 8127

    Description

      Change MDS and client stacks to handle both meta and data requests. This makes MDS to be able to store data of file along with metadata.

      Attachments

        1. DOM_HLD.pdf
          118 kB
        2. DOM_user_guide.pdf
          33 kB
        3. DOM Test Plan.pdf
          250 kB

        Issue Links

          Activity

            [LU-3285] Data on MDT

            Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/30016
            Subject: LU-3285 tests: clear client stats right before unlink
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: d5dcdf36ee14efcfdc50d8d1711d6581035e5c62

            gerrit Gerrit Updater added a comment - Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/30016 Subject: LU-3285 tests: clear client stats right before unlink Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: d5dcdf36ee14efcfdc50d8d1711d6581035e5c62

            Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/30004
            Subject: LU-3285 mdt: use max_mdsize in reply for layout intent
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: dd588e593fdca37fc2ab6d62b96e07b2603efabd

            gerrit Gerrit Updater added a comment - Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/30004 Subject: LU-3285 mdt: use max_mdsize in reply for layout intent Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: dd588e593fdca37fc2ab6d62b96e07b2603efabd

            Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/29983
            Subject: LU-3285 tests: disable DOM files in racer by default
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 49e9fa3d80482f2601486245ee537333b93da5b8

            gerrit Gerrit Updater added a comment - Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/29983 Subject: LU-3285 tests: disable DOM files in racer by default Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 49e9fa3d80482f2601486245ee537333b93da5b8

            Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/29968
            Subject: LU-3285 mdt: high-priority request handling for DOM
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 2be47650a7cb3b762d6153ae2bbe1fc5a07d7e72

            gerrit Gerrit Updater added a comment - Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/29968 Subject: LU-3285 mdt: high-priority request handling for DOM Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 2be47650a7cb3b762d6153ae2bbe1fc5a07d7e72

            Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/29930
            Subject: LU-3285 mdt: take discard lock at cleanup stage
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 8c6aecc34f580368851897b0877b45058c7bcb74

            gerrit Gerrit Updater added a comment - Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/29930 Subject: LU-3285 mdt: take discard lock at cleanup stage Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 8c6aecc34f580368851897b0877b45058c7bcb74

            Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/29851
            Subject: LU-3285 dom: Data-on-MDT branch merge commit
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 0c6439dfd5ebf3e1698b93eb0b7c04e562aaf1f6

            gerrit Gerrit Updater added a comment - Mike Pershin (mike.pershin@intel.com) uploaded a new patch: https://review.whamcloud.com/29851 Subject: LU-3285 dom: Data-on-MDT branch merge commit Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 0c6439dfd5ebf3e1698b93eb0b7c04e562aaf1f6

            Mike Pershin (mike.pershin@intel.com) merged in patch https://review.whamcloud.com/29813/
            Subject: LU-3285 mdc: implement own mdc_io_fsync_start()
            Project: fs/lustre-release
            Branch: dom
            Current Patch Set:
            Commit: 1d2e9f42027ca0de07bbaf46a7c1f6866935f1a5

            gerrit Gerrit Updater added a comment - Mike Pershin (mike.pershin@intel.com) merged in patch https://review.whamcloud.com/29813/ Subject: LU-3285 mdc: implement own mdc_io_fsync_start() Project: fs/lustre-release Branch: dom Current Patch Set: Commit: 1d2e9f42027ca0de07bbaf46a7c1f6866935f1a5

            Mike Pershin (mike.pershin@intel.com) merged in patch https://review.whamcloud.com/29811/
            Subject: LU-3285 osc: remove wrongly applied assertion.
            Project: fs/lustre-release
            Branch: dom
            Current Patch Set:
            Commit: 138b3eee3b61e06b34999c599d388f5e6e0effed

            gerrit Gerrit Updater added a comment - Mike Pershin (mike.pershin@intel.com) merged in patch https://review.whamcloud.com/29811/ Subject: LU-3285 osc: remove wrongly applied assertion. Project: fs/lustre-release Branch: dom Current Patch Set: Commit: 138b3eee3b61e06b34999c599d388f5e6e0effed

            Mike Pershin (mike.pershin@intel.com) merged in patch https://review.whamcloud.com/29810/
            Subject: LU-3285 llite: check layout size after cl_object_layout_get
            Project: fs/lustre-release
            Branch: dom
            Current Patch Set:
            Commit: 877669a282efe8fea173b59723d121c25f91ee7b

            gerrit Gerrit Updater added a comment - Mike Pershin (mike.pershin@intel.com) merged in patch https://review.whamcloud.com/29810/ Subject: LU-3285 llite: check layout size after cl_object_layout_get Project: fs/lustre-release Branch: dom Current Patch Set: Commit: 877669a282efe8fea173b59723d121c25f91ee7b

            Mike Pershin (mike.pershin@intel.com) merged in patch https://review.whamcloud.com/29812/
            Subject: LU-3285 lod: don't initialize OSP objects for DoM
            Project: fs/lustre-release
            Branch: dom
            Current Patch Set:
            Commit: aeaa120d0d460ecce81a6d5d37ae0dc13936f590

            gerrit Gerrit Updater added a comment - Mike Pershin (mike.pershin@intel.com) merged in patch https://review.whamcloud.com/29812/ Subject: LU-3285 lod: don't initialize OSP objects for DoM Project: fs/lustre-release Branch: dom Current Patch Set: Commit: aeaa120d0d460ecce81a6d5d37ae0dc13936f590

            Mike Pershin (mike.pershin@intel.com) merged in patch https://review.whamcloud.com/29809/
            Subject: LU-3285 lfs: handle -L option alphabetically
            Project: fs/lustre-release
            Branch: dom
            Current Patch Set:
            Commit: 68d4aa397dcc71554aacd59a3d904ceaa09f3c68

            gerrit Gerrit Updater added a comment - Mike Pershin (mike.pershin@intel.com) merged in patch https://review.whamcloud.com/29809/ Subject: LU-3285 lfs: handle -L option alphabetically Project: fs/lustre-release Branch: dom Current Patch Set: Commit: 68d4aa397dcc71554aacd59a3d904ceaa09f3c68

            People

              tappro Mikhail Pershin
              tappro Mikhail Pershin
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              Dates

                Created:
                Updated:
                Resolved: