z/VM: CP Commands and Utilities Reference - z/VM - IBM

Messages
is the response for each 3990 Model 3 or 6 subsystem.
If the cache is unavailable:
v Destage is in progress is included in the response if the storage control is still
in the process of moving changed data from the cache to the backing storage
device.
v If an error is encountered during the destaging process, destage has failed.
Data is pinned. is displayed and the data that encountered the failure is held in
the storage control cache.
v Subsystem error is included if an internal subsystem error occurred which
caused termination of caching.
rdev CACHE {activated for device }
{deactivated for device }
{deactivation for device is pending.
Destage has failed.}
[rdev has pinned data]
is the response for each device specified in the command; if pinned data exists for
the device. The variables rdev, cccccccc, and aaaaaaaa are the same as in
Response 1.
pppppppp
is the size in kilobytes of subsystem storage that is not available to the storage
director for allocation because of DASD exception conditions which prevent
successful completion of a subsystem storage to DASD transfer.
Note: cccccccc, aaaaaaaa, oooooooo, and pppppppp are displayed in decimal.
Response 2:
{available }
Bytes {unavailable} cannot be determined
{offline }
{bound }
{pinned }
is displayed if the storage control is unable to determine the subsystem storage
capacity.
HCP006E Invalid device type - {rdev|vdev|ldev}
HCP009E Invalid range - range
HCP021E A real device number was not supplied
or it is invalid.
HCP026E Operand missing or invalid
HCP040E Device {rdev|vdev|ldev} does not exist
HCP296E Status is not as required - rdev; text
HCP319E Error processing subsystem command
- cmd for DASD rdev
HCP332E Invalid control unit type - rdev
QUERY CACHE
HCP1120E The requested
[command|DETACH|GIVE] for device
[ldev|rdev] did not complete in the
allotted time.
HCP1150E DASD {rdev|vdev} is not a valid base
exposure.
HCP2600I DASD rdev subsystem storage status
cannot be determined.
Chapter 2. CP Commands 697