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  1. Lustre
  2. LU-80

Wide striping support

Details

    • New Feature
    • Resolution: Fixed
    • Minor
    • Lustre 2.2.0
    • Lustre 2.0.0, Lustre 2.1.0, Lustre 1.8.6
    • None
    • 4,424
    • 4227

    Description

      ORNL wants to have ability to stripe file across more than 160 OSTs.

      There is a number of patches in the bugzilla bug, but they are not totally complete for 2.x and there are some known issues.
      Interop is also still a concern.

      Attachments

        1. kern.log
          16 kB
        2. LUG-2011-Widestriping.pdf
          130 kB
        3. mds1.tar.gz
          6.07 MB
        4. mdtest_xattr.patch
          2 kB
        5. Wide Striping Test Plan.pdf
          117 kB

        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-2348 e2image produce invalid image for a large xattr patch.

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. LU-908 multi-block xattr support

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

          [Confluence: Whamcloud Community Space] Changelog 2.2 version 2.2.0 Support for networks: o2iblnd OFED 1.5.4 Server support for kernels: 2.6.32220.4.2.el6 (RHEL6) Client support for unpatched kernels: 2.6.18274.18.1.el5 (RHEL5) 2.6.32220.4.2.el6 (RHEL6) 2.6.32.360....

          [Confluence: Whamcloud Community Space] Lustre 2.2 Lustre 2.2 is scheduled for release at the end of Q1 2012. This is its anticipated support matrix. Server Support \ Client Support \ RHEL 6, \ CentOS 6 \ RHEL 6, \ CentOS 6, \ RHEL 5, \ CentOS 5, \ SLES 11 ,...

          Activity

            [LU-80] Wide striping support
            adilger Andreas Dilger made changes -
            Assignee Original: Jian Yu [ yujian ] New: Patrick Farrell [ pfarrell ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to DDN-636 [ DDN-636 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-908 [ LU-908 ]
            pjones Peter Jones made changes -
            Link New: This issue is related to LU-2348 [ LU-2348 ]
            jlevi Jodi Levi (Inactive) made changes -
            Fix Version/s Original: Lustre 2.3.0 [ 10117 ]
            jlevi Jodi Levi (Inactive) made changes -
            Fix Version/s New: Lustre 2.3.0 [ 10117 ]
            yujian Jian Yu made changes -
            Resolution New: Fixed [ 1 ]
            Status Original: In Progress [ 3 ] New: Resolved [ 5 ]
            yujian Jian Yu made changes -
            Comment [ Feature test plan for wide striping. ]
            yujian Jian Yu made changes -
            Attachment New: Wide Striping Test Plan.pdf [ 10818 ]
            adilger Andreas Dilger made changes -
            Attachment New: LUG-2011-Widestriping.pdf [ 10799 ]

            People

              pfarrell Patrick Farrell (Inactive)
              green Oleg Drokin
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              Dates

                Created:
                Updated:
                Resolved: