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WAFL のユーザデータブロックに一貫性がありません。これは、 raid.cksum.bad.file.block エラーが原因です

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disk-drives
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hw
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環境

  • ONTAP 9
  • ディスクの複数のモデル

問題

  • 複数のディスクとモデルで中程度のエラーが報告される。例:

[node_name: disk_server_0: disk.ioMediumError:notice]: Medium error on disk 0a.01.1: op 0x2f:0cf77000:0400 sector 217542656 SCSI:medium error -  - If the disk is in a RAID group, the subsystem will attempt to reconstruct unreadable data...
[node_name: disk_server_0: disk.ioMediumError:notice]: Medium error on disk 0a.02.2: op 0x07 sector 0 SCSI:medium error -  - If the disk is in a RAID group, the subsystem will attempt to reconstruct unreadable data...
[node_name: disk_server_1: disk.ioMediumError:notice]: Medium error on disk 0a.03.3: op 0x2a:68cb8590:0008 sector 1758168464 SCSI:medium error -  - If the disk is in a RAID group, the subsystem will attempt to reconstruct unreadable data...
...

  • 不正ブロックチェックサムが報告されました。例:

node_name ERROR raid.cksum.bad.file.block: Reading bad block on volume vol_name, Disk /aggr/plex0/rg0/0a.00.1 Shelf 0 Bay 1 (...) UID [...], disk block 24668672,...

  • WAFL の不整合がトリガーされました。例:

[node_name: wafl_exempt07: wafl.raid.incons.userdata:error]: WAFL inconsistent: inconsistent user data block at VBN 16039896320 (vvbn:1028691064 fbn:2137234048 level:0) in public inode (fileid:96 snapid:0 file_type:15 disk_flags:0x8402 error:120 raid_set:1) in volume vol_name...

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