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Aggregate is offline due to Cloud Volumes ONTAP Azure disk failure

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cloud-volumes-ontap-cvo
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Applies to

  • Cloud Volumes ONTAP (CVO)
  • Microsoft Azure
  • Managed Disks

Issue

  • An aggregate is reported as offline and unable to serve data from  multiple volumes
  • EMS logs report a disk failure:

Tue Dec 12 14:26:45 +0000 [CVO Node: pha_main000: disk.reserveFailed:error]: Disk reservation failed on 0b.21 CDB 0x5e:01 - SCSI:no sense (0 0 0)
Tue Dec 12 14:26:45 +0000 [CVO Node: sanown_io: diskown.errorDuringIO:error]: error 13 (fatal disk error) on disk 0b.21 (S/N 00000000xxxxxxxx) while setting disk reservation

 

 

 

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