Traditional RAID volume capacity expansion. 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 i...Traditional RAID volume capacity expansion. 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 Description: Unreadable sector(s) detected data loss occurred Event Description: Overflow in unreadable sector database
Before each LBA region on the Secondary Mirror Volume is updated with data from the primary, the LBA is first copied into the Secondary Mirror Repository. If any errors occur during a sync, the snapsh...Before each LBA region on the Secondary Mirror Volume is updated with data from the primary, the LBA is first copied into the Secondary Mirror Repository. If any errors occur during a sync, the snapshot image can be used to 'roll-back' the Secondary Mirror Volume to the state in which it was, before the sync began. The increase capacity is achieved by using the free capacity that is available on the volume group of the standard volume or the snapshot repository volume.
