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Uncleaned ownership and partitioned disks on external shelf of a FAS2820 with external shelf configuration

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ontap-9
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hw
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Applies to

  • FAS2820 with internal disk drives
  • External storage shelf
  • ONTAP 9

Issue

::> node run -node node-01 -command sysconfig -r

  • Additional non-foreign root aggregate seen using disks from external shelf

Aggregate aggr0 (restricted, raid_dp, fast zeroed) (block checksums)
  Plex /aggr0/plex0 (online, normal, active, pool0)
    RAID group /aggr0/plex0/rg0 (normal, block checksums)
      RAID Disk    Device      HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)    Phys (MB/blks)
      ---------    ------      ------------- ---- ---- ---- ----- --------------    --------------
      dparity     0a.10.39    0a    10  39  SA:B   0  FSAS  7200 9324290/19096145920 9342976/19134414848 (fast zeroed)
      parity      0a.10.37    0a    10  37  SA:B   0  FSAS  7200 9324290/19096145920 9342976/19134414848 (fast zeroed)
      data        0a.10.46    0a    10  46  SA:B   0  FSAS  7200 9324290/19096145920 9342976/19134414848 (fast zeroed)

Aggregate aggr0_FAS2820_01 (online, raid_dp, fast zeroed) (block checksums)
  Plex /aggr0_FAS2820_01/plex0 (online, normal, active, pool0)
    RAID group /aggr0_FAS2820_01/plex0/rg0 (normal, block checksums)
      RAID Disk    Device      HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)    Phys (MB/blks)
      ---------    ------      ------------- ---- ---- ---- ----- --------------    --------------
      dparity     0b.00.0P2    0b    0   0   SA:B   0  FSAS  7200 63849/130764288   63857/130780672 (fast zeroed)
      parity      0b.00.2P2    0b    0   2   SA:B   0  FSAS  7200 63849/130764288   63857/130780672 (fast zeroed)
      data        0b.00.4P2    0b    0   4   SA:B   0  FSAS  7200 63849/130764288   63857/130780672 (fast zeroed)
      data        0b.00.10P2    0b    0   10  SA:B   0  FSAS  7200 63849/130764288   63857/130780672 (fast zeroed)
      data        0b.00.8P2    0b    0   8   SA:B   0  FSAS  7200 63849/130764288   63857/130780672 (fast zeroed)

  • Other disks in the external shelf have split ownership between the nodes and some are also partitioned

spare       0a.10.58    0a    10  58  SA:B   0   SSD   N/A 915465/1874872832 915715/1875385008 (not zeroed)
spare       0a.10.6P1    0a    10  6   SA:B   0  FSAS  7200 9260403/18965306880 9260411/18965323264 (not zeroed)
spare       0a.10.9P1    0a    10  9   SA:B   0  FSAS  7200 9260403/18965306880 9260411/18965323264 (not zeroed)
spare       0a.10.10P1    0a    10  10  SA:B   0  FSAS  7200 9260403/18965306880 9260411/18965323264 (not zeroed)

 

 

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