SCF Reference Manual for the Storage Subsystem (G06.24+, H06.03+)

Converting D-Series PUP and COUP Commands to
SCF Commands
SCF Reference Manual for the Storage Subsystem—529937-007
C-5
Comparison of PUP Object States and SCF Object
States and Substates
Comparison of PUP Object States and SCF
Object States and Substates
The SCF STATUS command displays the current state and substate of an object. For
a description of states and substates:
•
For DISK objects, see Object States and Substates of Magnetic Disks on page 2-5.
•
For SCSI objects, see SCSI Object States on page 2-10.
•
For TAPE objects, see TAPE Object States on page 2-11.
Following are the similarities between PUP object states and SCF object states and
substates.
PUP State SCF State SCF Substate Description
(none) STARTED (none) The device is available.
D STOPPED DOWN The device is not available.
H STOPPED HARDDOWN The device was put into a hard down
state by the operator of a hardware
error.
2
I STOPPED INACCESSIBLE The device is inaccessible.
Q
1
n/a n/a
QT
1
n/a n/a
R STARTING REVIVE The device is being revived.
S SERVICING SPECIAL The device is being serviced or used by
a privileged process and is unavailable to
any user process.
T
1
n/a n/a
TCE STOPPED CONFIG-ERROR The device is configured improperly.
2
TLR STOPPED RESOURCE-
UNAVAILABLE
The I/O process could not get the
necessary resource.
2
TPT STOPPED PREMATURE-
TAKEOVER
The backup I/O process was asked to
take over for the primary I/O process
before it had the proper information.
2
TUN STOPPED UNKNOWN-
REASON
The I/O process is down for an unknown
reason.
2
X SERVICING TEST The device is reserved for exclusive
testing.
2
1. On G-series RVUs, these states are considered configuration attributes, not device states. See the INFO
Command on page 14-104.
2. For suggestions about what to do, see Recovering From Various SCF Object States and Substates
on
page 2-6.