Technical data

Header labels
on tape files, Vo l 1 , 9–12, 10–24
reading attributes of, Vo l 1 , 10–26
Header resident images, Vo l 2 , 17–10, 17–11
Help
POLYCENTER Software Installation utility,
Vo l 1 , 3–26
HELP command
affected during layered product installation,
Vo l 1 , 3–28
Help Message utility (MSGHLP), Vol 1 , 5–25
accessing $STATUS values for uninstalled
messages, Vo l 1, 5–26
adding .MSGHLP$DATA files to the database,
Vo l 1 , 5–28
adding comments to the database, Vo l 1, 5–30
adding messages to the database, Vo l 1, 5–32
changing Compaq supplied data, Vo l 1 , 5–31
compressing the database after deletions, Vo l
1, 5–30
creating databases for different user groups,
Vo l 1 , 5–28
customizing the database, Vo l 1 , 5–25
default database, Vo l 1 , 5–28
deleting Compaq supplied messages from the
database, Vo l 1, 5–29
message section files, Vo l 1 , 5–26
order searched, Vo l 1 , 5–27
search path of database files, Vo l 1, 5–28
/SECTION_FILE qualifier usage, Vo l 1 , 5–26
Hierarchical storage controller devices
See HSC devices
High Sierra format
definition, Vo l 1, 9–4
on CD–ROM, Vo l 1 , 9–3
High-water marking
disabling for system performance, Vo l 2 , 17–6
Holding a job, Vo l 1 , 14–65
Holding job status, Vo l 1 , 14–64, 14–71
Home blocks, Vo l 1 , 9–73
in index file, Vo l 2 , A–6
Host-based shadow set
mounting disks, Vo l 1 , 11–45
HSC devices
configuring during system startup, Vol 1 , 8–7
disabling configuration during system startup,
Vo l 1 , 8–10
Hyphen (-), restriction on use of, Vo l 1, 3–14
I
I/O (input/output)
reducing on system disk, Vo l 2, 17–7
ICC (Intra-Cluster communications), Vo l 1 , 12–9
ICC security objects, Vo l 1 , 12–9
Identification record
ANALYZE/DISK_STRUCTURE, Vol 1 , 9–70
Identifier fields
file, Vo l 1, 10–24
volume, Vo l 1, 9–53
Identifiers
Environmental, Vo l 1, 12–11
General, Vo l 1, 12–11
system-defined, Vo l 1, 12–11
types, Vo l 1, 12–11
UIC, Vo l 1, 12–11
Idle queue status, Vo l 1 , 14–57
Image backup
command format for disks, Vol 1 , 11–34
command format for tapes, Vo l 1 , 11–33
definition, Vo l 1, 11–3
restoring files from, Vo l 1 , 11–45
to disk, Vo l 1 , 11–34
to tape, Vo l 1 , 11–33, 11–34
Image Registry facility, Vo l 1 , 5–23
Images
See also Known images
application, Vo l 2, 17–12
concurrent access by multiple users, Vo l 2 ,
17–10
definition, Vo l 2, 17–9
determining frequency of use, Vo l 2 , 17–11,
17–16
executable, Vo l 2, 17–9, 17–13, 17–14
execute-only, Vo l 2, 17–14
header resident, Vo l 2 , 17–10, 17–11
installing
See also Known images
application, Vo l 2, 17–12
effect on RUN command, Vo l 2 , 17–9
in system startup, Vo l 1, 5–4, 5–13; Vo l 2 ,
17–9
reasons for, Vo l 2 , 17–8
to improve system performance, Vo l 2,
17–7
with shared address data, Vo l 2 , 17–11,
17–12
known, Vo l 2, 17–9
See also Known images
linkable, Vo l 2, 17–9
permanently open, Vo l 2 , 17–10, 17–11
privileged, Vo l 2, 17–10, 17–13
security caution, Vo l 2 , 17–13
shareable, Vo l 2, 17–14
protected, Vo l 2, 17–10, 17–14
protecting installed, Vo l 2 , 17–14
resident (Alpha), Vo l 2 , 17–10
running in protected modes, Vo l 2 , 17–10,
17–14
shareable, Vo l 2, 17–10, 17–12, 17–14
assigning logical names for, Vol 2 , 17–17
system-provided, Vo l 2 , 17–12
Index–21