IBM VERSION 5 SY44-5902-05 - Manual (Page 32)

v Include unit in device parity protection
This option allows you to add an unprotected disk unit to an existing parity set.
v Enable remote load-source mirroring
For details on this option, see the main heading “Work with ASP threshold”.
v Disable remote load-source mirroring
For details on this option, see the main heading “Work with ASP threshold”.
v Start compression on non-configured disk units
Select this option to increase the effective disk unit capacity of non-configured
disk units.
Display disk configuration: You can select the display disk configuration option
from the main service tools display or the work with disk configuration display
according to the paging environment. From this option, you can display the disk
units that are attached to the ASP and the status and capacity of the system
auxiliary storage pool.
v Display disk configuration status
Select this option to display the status of all ASPs and the disk units that are
configured on the system.
v Display disk configuration capacity
Select this option to display the following for each ASP and the assigned disk
units within each ASP:
– Threshold values
– Overflow values
– Protected storage values
– Unprotected storage values
v Display disk configuration protection
This option allows you to display the type of protection for each ASP and the
assigned disk units within each ASP.
v Display non-configured units
Select this option to display the status of all the disk units that are not
configured.
v Display device parity status
Select this option to display the status of the disk unit subsystems that have
device parity protection on the system. For more information on device parity,
see the main heading “Work with device parity protection” on page 20.
v Disable remote load-source mirroring
For details on this option, see the main heading “Work with ASP threshold”.
v Display disk compression status
This option displays the compression status of compressed disk units.
Work with ASP threshold: Select this option to display or change the threshold
for the system auxiliary storage pool (user ASPs are not supported). The system
issues a notice when it reaches the threshold value.
Work with ASP configuration: The following options appear on the Work with
ASP Configuration display:
v Display disk configuration capacity
18 Service Functions V5R2