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E-Series data assurance mismatch reported after dynamic volume capacity expansion

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Applies to

  • NetApp E-Series.
  • SANtricity OS versions:
    • 11.70.1R1
    • 11.70.3
  • Traditional RAID volume capacity expansion.

Issue

E-Series storage array might report a combination of the below events during an expansion of a traditional RAID volume capacity. This may occur during the immediate availability format of the newly expanded capacity.

Event ID: 2062
Event Description: Data assurance mismatch detected - probable cause is data on drive

Event ID: 6700
Event Description: Unreadable sector(s) detected data loss occurred

Event ID: 6703
Event Description: Overflow in unreadable sector database

 

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