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再構築のために障害が発生したディスクはスペアディスクでは交換されません

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環境

  • Data ONTAP 8 All AFF/FASモデル
  • ONTAP 9

問題

  • 再構築のために障害が発生したディスクはスペアディスクでは交換されません。
  • 十分な数のスペアディスクがあります。
  • 障害が発生したディスクの場所にあるRAIDグループのディスクが不足しています。

例:

    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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