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Spare disk does not replace the failed disk for reconstruction

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Category:
clustered-data-ontap-8
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hw
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Applies to

  • Data ONTAP 8 All AFF/FAS Models
  • ONTAP 9

Issue

  • Spare disk does not replace the failed disk for reconstruction.
  • There are enough spare disks.
  • RAID group is short of disk on the location of failed disk.

Example:

    RAID group /aggr_SAS/plex0/rg1 (degraded, block checksums)

      RAID Disk Device         HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)    Phys (MB/blks)
      --------- ------         ------------- ---- ---- ---- ----- --------------    --------------
      dparity 0c.11.6        0c    11  6   SA:A   -   SAS 10000 560000/1146880000 560208/1147307696
      parity  0b.12.7        0b    12  7   SA:B   -   SAS 10000 560000/1146880000 560208/1147307688
      data    0c.10.6        0c    10  6   SA:A   -   SAS 10000 560000/1146880000 560208/1147307696
      data    0b.13.6        0b    13  6   SA:B   -   SAS 10000 560000/1146880000 560208/1147307696
      data    0c.11.7        0c    11  7   SA:A   -   SAS 10000 560000/1146880000 560208/1147307696
      data    0b.12.8        0b    12  8   SA:B   -   SAS 10000 560000/1146880000 560208/1147307688
      data    0c.10.7        0c    10  7   SA:A   -   SAS 10000 560000/1146880000 560208/1147307696
      data    0b.13.7        0b    13  7   SA:B   -   SAS 10000 560000/1146880000 560208/1147307696
      data    0c.11.8        0c    11  8   SA:A   -   SAS 10000 560000/1146880000 560208/1147307696
      data     FAILED                 N/A                        560000/ -
      data    0c.10.8        0c    10  8   SA:A   -   SAS 10000 560000/1146880000 560208/1147307696
      data    0b.13.8        0b    13  8   SA:B   -   SAS 10000 560000/1146880000 560208/1147307696
      data    0c.11.9        0c    11  9   SA:A   -   SAS 10000 560000/1146880000 560208/1147307696
      data    0b.12.10       0b    12  10  SA:B   -   SAS 10000 560000/1146880000 560208/1147307688
      data    0c.10.9        0c    10  9   SA:A   -   SAS 10000 560000/1146880000 560208/1147307696
      data    0b.13.9        0b    13  9   SA:B   -   SAS 10000 560000/1146880000 560208/1147307696
      data    0c.11.10       0c    11  10  SA:A   -   SAS 10000 560000/1146880000 560208/1147307696
      data    0b.12.11       0b    12  11  SA:B   -   SAS 10000 560000/1146880000 560208/1147307688

 

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