SCF Reference Manual for the Storage Subsystem (G06.28+, H06.05+, J06.03+)

object name, 39
PRIMARY command, 267
RESET command, 273
START command, 276
states and substates, 39
STATUS command, 289
STOP command, 292
Tape path configuration, 179
TEST substate, description of, 34
Timeouts for commands, 192
Topology branch
description of, 118
G06.10 and earlier example, 123
G06.11 and later example, 120
support for enclosure interleaving, 77
TRACEBUFLEN attribute
ADD SCSI command, 225
ALTER SCSI command, 239
TRACELEVEL attribute
ADD SCSI command, 225
ALTER SCSI command, 239
Troubleshooting
adapter installation, 167
SCF states and substates, 35
virtual disk, adding, 148
TYPE attribute, for virtual disks, 214
U
UNKNOWN-REASON substate, description of, 34
UPDATESTATS attribute
ADD POOL command, 221
ALTER POOL command, 236
UPS attribute, ALTER SUBSYS command, 241
V
VERSION command, 297
Virtual disk
adding, 147
altering, 149
configuration information for, 144
deleting, 150
description of, 143
resetting, 151
starting, 150
status information for, 146
stopping, 151
swapping processors for, 152
VOLNAME attribute, description of, 214
W
Worldwide name see WWN
Open SCSI Fibre Channel device, 173
Worldwide Port Name
Fibre Channel tape, 181, 182
Write caching, 94
WRITECACHE attribute
changing, 85
description of, 214
usage, 94
WRITEVERIFY attribute, description of, 215
WWN
for ESS, 201, 206, 208, 211
of FCSA, 163
X
X-fabric slot assignments, 166
Y
Y-fabric slot assignments, 166
384 Index