SCF Reference Manual for the Storage Subsystem (G06.27+, H06.04+)

Storage Subsystem Commands

SCF Reference Manual for the Storage Subsystem—529937-008

14-14

Disk Attribute Descriptions

AUTOSELECT { ON | OFF }

specifies whether a virtual disk process is allowed to automatically consider this

physical volume when making file-placement decisions. This attribute is valid only

when this physical volume is a member of a storage pool.

AUTOSTART { ON | OFF }

(internal and M8xxx disks only) specifies whether to automatically start the disk

process when the disk is inserted.

DISK AUTOSTART ON is ignored if SUBSYS AUTOSTART is OFF.

For information about using this attribute, see Mirrored Disk Placement on

page 6-12.

BACKUPCPU number

is the processor in which the backup IOP starts.

The process must be in the STOPPED state or not running for you to alter this

attribute.

BACKUPDEVICEID { number | ( shelf, bay ) }

(45xx and M8xxx Fibre Channel disks only) is the device ID of the disk accessed

on the backup path to the disk.

This attribute is optional. If specified, it must be the same device ID as that

specified for PRIMARYDEVICEID (page 14-25).

For 45xx disks:

For M8xxx Fibre Channel disks:

ON Enable automatic selection (default).

OFF Disable automatic selection.

ON Enable automatic starting (default).

OFF Disable automatic starting.

Note. This attribute is not valid for the PROFILE object.

number is the unit number of the disk. number is in the range 1

through 7.

shelf is the Fibre Channel disk module (FCDM) shelf number.

shelf is in the range 1 through 4.

bay is the number of the disk. bay is in the range 1 through 14.