Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-13404

‘lfs mirror read’ does not write to output file

    XMLWordPrintable

Details

    • Bug
    • Resolution: Fixed
    • Minor
    • Lustre 2.14.0
    • Lustre 2.12.3, Lustre 2.14.0
    • None
    • 3
    • 9223372036854775807

    Description

      lfs mirror read’ has a -o/--outfile option that you can specify the output file that the contents of the mirror will be saved to. Yet, we get an error when we try to save a mirror to an output file.

      # lfs getstripe /mnt/lustre/test-framework.sh
      /mnt/lustre/test-framework.sh
        lcm_layout_gen:    2
        lcm_mirror_count:  2
        lcm_entry_count:   2
          lcme_id:             65537
          lcme_mirror_id:      1
          lcme_flags:          init
          lcme_extent.e_start: 0
          lcme_extent.e_end:   EOF
            lmm_stripe_count:  1
            lmm_stripe_size:   1048576
            lmm_pattern:       raid0
            lmm_layout_gen:    0
            lmm_stripe_offset: 1
            lmm_objects:
            - 0: { l_ost_idx: 1, l_fid: [0x100010000:0x3:0x0] }
      
          lcme_id:             131073
          lcme_mirror_id:      2
          lcme_flags:          init
          lcme_extent.e_start: 0
          lcme_extent.e_end:   EOF
            lmm_stripe_count:  2
            lmm_stripe_size:   1048576
            lmm_pattern:       raid0
            lmm_layout_gen:    0
            lmm_stripe_offset: 1
            lmm_objects:
            - 0: { l_ost_idx: 1, l_fid: [0x100010000:0x4:0x0] }
            - 1: { l_ost_idx: 0, l_fid: [0x100000000:0x3:0x0] }
      
      [root@trevis-62vm1 tests]# lfs mirror read -N 2 -o /mnt/lustre/mirror-tf /mnt/lustre/test-framework.sh
      lfs mirror: cannot stat file '/mnt/lustre/mirror-tf': No such file or directory
      

      Attachments

        Activity

          People

            adilger Andreas Dilger
            jamesanunez James Nunez (Inactive)
            Votes:
            0 Vote for this issue
            Watchers:
            4 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: