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MDP caused by disk reconstruct and continued medium errors on X425_HCBEP1T2A10

Last Updated:

Applies to

  • ONTAP 9
  • Disk model X425_HCBEP1T2A10


Disk are being hit by continued medium errors causing them to go into test/ reconstruct.
  • If multiple disk start hitting this issue it can cause MDPs.
  • Upon reboot the disk having issue are marked good but then begins to go into reconstruct and the process loops.

Tue Jul 27 13:06:24 CDT [node01: disk_server_0: disk.ioMediumError:notice]: Medium error on disk 1d.03.1: op 0x28:3a1a4208:0008 sector 974799368 SCSI:medium error - Unrecovered read error - If the disk is in a RAID group, the subsystem will attempt to reconstruct unreadable data (3 11 ff 0) (15024) Disk 1d.03.1 Shelf 3 Bay 1 [NETAPP X425_HCBEP1T2A10 NA01] S/N [KZhhhhh] UID [5000CCA0:1D5FC168:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000]

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