Dell PowerVault MD3000i Command Line Interface Guide - Page 116
Autocon Storage Array Hot Spares
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Parameter diskGroupWidth diskGroupCount virtualDisksPerGroupCount hotSpareCount segmentSize Description Number of physical disks in a disk group in the storage array. For information about the number of physical disks that you can use in a disk group, see "Enclosure Loss Protection" on page 52. Number of disk groups in the storage array. Use integer values. Number of equal-capacity virtual disks per disk group. Use integer values. Number of hot spares in the storage array. Use integer values. For information about hot spares, see "Assigning Global Hot Spares" on page 59. Amount of data (in kilobytes) that the RAID controller module writes on a single physical disk in a virtual disk before writing data on the next physical disk. Valid values are 8, 16, 32, 64, 128, 256, or 512. For information about the segmentSize parameter, see "Using the Auto Configure Command" on page 53. Autoconfigure Storage Array Hot Spares This command automatically defines and configures the hot spares in a storage array. You can run this command at any time. This command provides the best hot spare coverage for a storage array. Syntax autoConfigure storageArray hotSpares Parameters None. NOTE: When you run the autoconfigure storageArray hotSpares command, the RAID controller module firmware determines the number of hot spares to create based on the total number and type of physical disks in the storage array. 116 Script Commands