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Plex not coming online after replacement of failed drives

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metrocluster
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metrocluster
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Applies to

  • ONTAP 9
  • MetroCluster
  • Degraded aggregate due to an offline plex

Issue

  • Aggregate in degraded state due to one plex being offline, because of too many failed drives:
Aggregate aggr1 (online, raid4, mirror degraded, fast zeroed) (block checksums)
 
Plex /aggr1/plex1 (offline, failed, inactive)
RAID group /aggr1/plex8/rg0 (partial, block checksums)
 
RAID Disk Device              HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)    Phys (MB/blks)
--------- ------              ------------- ---- ---- ---- ----- --------------    --------------
parity   nodea:1-9.126L11   1b    1   10  FC:A   1   SSD   N/A 915465/1874872832 915715/1875385008 (fast zeroed)
data FAILED               N/A                        915465/ -
data     nodea:1-10.126L88  1c    1   9   FC:B   1   SSD   N/A 915465/1874872832 915715/1875385008 (fast zeroed)
data     nodea:1-10.126L85  1c    1   6   FC:B   1   SSD   N/A 915465/1874872832 915715/1875385008 (fast zeroed)
data     nodea:1-9.126L8    1a    1   7   FC:A   1   SSD   N/A 915465/1874872832 915715/1875385008 (fast zeroed)
data     nodea:1-9.126L12   1a    1   11  FC:A   1   SSD   N/A 915465/1874872832 915715/1875385008
data     nodea:1-10.126L91  1c    1   12  FC:B   1   SSD   N/A 915465/1874872832 915715/1875385008
data FAILED               N/A                        915465/ -
data FAILED               N/A                        915465/ -
data     nodea:1-9.126L16   1a    1   15  FC:A   1   SSD   N/A 915465/1874872832 915715/1875385008
data     nodea:1-10.126L95  1c    1   16  FC:B   1   SSD   N/A 915465/1874872832 915715/1875385008
Raid group is missing 3 disks.
  • Failed drives have already been replaced

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