SCF Reference Manual for the Storage Subsystem (G06.24+, H06.03+)
Storage Subsystem Commands
SCF Reference Manual for the Storage Subsystem—529937-007
14-25
ADD DISK Command
HIGHPIN { ON | OFF } 
specifies whether the IOP can run at a high PIN (ON, the default) or only at a low 
PIN (OFF). 
MODE { NOISY | QUIET } 
specifies whether to generate additional EMS messages for debugging. 
PENDOPSLOCATION { $vol | $vol.subvol.fileid } 
is the location of the pending operations table for the virtual disk.  This attribute is 
required and has no default (not even when you use the LIKE attribute). 
If the $vol.subvol.fileid format is used, that file must exist and must reside 
in a subvolume whose name begins with ZYS. 
If you specify only $vol, $vol must be in the STARTED state, enabled in TMF, 
and configured to be in a storage pool. The virtual disk determines the subvolume 
name and file ID for the audited name file it creates. 
POOL $pool 
is the name of the storage pool process associated with the virtual disk. This 
attribute is required and has no default. 
The storage pool process must be in the STARTED state. In addition, the 
CATALOGLOCATION volume (page 14-27) of that storage pool process must be in 
the STARTED state and enabled in TMF. 
PRIMARYCPU number 
is the processor in which the primary IOP starts. The default is PRIMARYCPU 0. 
PROGRAM [[$vol.]subvol.]fileid 
is the object file name of the IOP. If not specified, PROGRAM is:
$SYSTEM.SYSTEM.OVDP
If you specify PROGRAM as $SYSTEM.SYSTEM, the operating system first 
searches for the file on $SYSTEM.SYSTEM and on the current SYSnn 
subvolume. 
STARTSTATE { STARTED | STOPPED } 
specifies whether the IOP is available to other processes (STARTED) or 
unavailable (STOPPED) when the system is loaded or reloaded. The default is 
STARTED. 
NOISY Generate additional EMS messages for debugging. 
QUIET Generate only essential EMS messages (default). 










