
Use the RANGE parameter to format or examine an entire volume, or limit the operation to part of a volume. If you omit RANGE, AIXVOL assumes that the range is for the entire volume. If you choose a range that does not begin with cylinder 0, then cylinder 0 must have been previously formatted.
All of the cylinders on a volume do not have to be formatted with 4096-byte records. Only those cylinders that are to be used by AIX need to be formatted. You must, however, always format cylinder 0 before formatting any other cylinders.
For information on ICKDSF support of the 9391 and 9394, see ICKDSF support of the RAMAC Array family.