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A

access
disk, Mounting a Volume Set
account
creating, Creating Accounts
level security, Creating Accounts
structure, Creating Accounts
adding volumes to a class, Adding Volumes to a Class, EXPANDCLASS
example, Example: Adding a Volume to a Class
adding volumes to a volume set, Adding Volumes to a Volume Set, NEWVOL
example, Adding Volumes to a Volume Set
ALTACCT command
system, System Volume Management Commands
ALTERVOL command
VOLUTIL, VOLUTIL Commands
ALTGROUP command
system, System Volume Management Commands
ASCII file
executing VOLUTIL commands from, USE

B

backup
files, Why Use Volume Management?
batch processing, Efficient Use of Resources
boot
system, Reduced Downtime
building files, Creating Files

C

capabilities, Example: Creating an Account
creating an account, Example: Creating an Account
changing current tape drive, TAPE
changing default volume set, SETDEFAULTSET
changing logical device number of tape drive, TAPE
command history stack
displaying in DISCUTIL, LISTREDO
displaying in VOLUTIL, LISTREDO
editing and reexecuting a command in VOLUTIL, REDO
editing and reexecuting in DISCUTIL, REDO
reexecuting a command in DISCUTIL, DO
reexecuting a command in VOLUTIL, DO
configuration
information DISCUTIL, PDEV
CONFIGURE command
DISCUTIL, CONFIGURE, PDEV
configuring devices after system failure, CONFIGURE
configuring devices using DISCUTIL
disk, CONFIGURE
printer, CONFIGURE
tape, CONFIGURE
terminal, CONFIGURE
copying volume sets, COPYSET
copying volumes, COPYVOL
COPYSET command
VOLUTIL, COPYSET
COPYVOL command
VOLUTIL, COPYVOL
creating
a master volume, Creating a Nonsystem Volume Set
a nonsystem volume set, Creating a Nonsystem Volume Set
a system master volume, Creating a Nonsystem Volume Set
a system volume set, Creating a Nonsystem Volume Set
a volume class, Creating Volume Classes
accounts, Creating Accounts
accounts, example, Creating Accounts
files, Creating Files
groups, Creating Groups
groups restriction, Creating Groups
groups, example, Example: Creating a Group
volume class, NEWCLASS
volume classes, example, Example: Creating a Volume Class
volume set, NEWSET
volumes, Creating a Nonsystem Volume Set

D

data recovery, Troubleshooting
data restriction
default, Volume Set Restriction
definition, Restricting Data
partition, Restricting Data
default volume class
DISC, Creating Volume Classes
defining a volume, Example: Adding Volumes to a Volume Set, NEWVOL
deleting a class
restriction, Example: Creating a Volume Class
deleting a volume
restriction, Example: Adding Volumes to a Volume Set
deleting data on a volume, SCRATCHVOL
directory
nonsystem, Creating Accounts
system, Creating Accounts
DISCFREE utility, Example
DISCUTIL
error handling, Example: Making Multiple Filesets
exiting, Exiting DISCUTIL
getting help, HELP
invoking, Using DISCUTIL
mounting a disk volume, MOUNT
starting, Using DISCUTIL
tape command message, TAPE
tasks, DISCUTIL Commands
terminating, Exiting DISCUTIL, EXIT
DISCUTIL commands, Volume Management Commands, Volume Management Commands, DISCUTIL Commands
CONFIGURE, CONFIGURE
DISMOUNT, DISMOUNT
DO, DO
DSTAT, DSTAT
EXIT, EXIT
HELP, HELP
LISTREDO, LISTREDO
MOUNT, MOUNT
PDEV, PDEV
REDO, REDO
SAVE, Saving Files to Tape, Example: Saving Files to Tape, SAVE
SHOWDEV, SHOWDEV
TAPE, TAPE
UNCONFIG, UNCONFIG
DISCUTIL utility, Troubleshooting
disk
access, Mounting a Volume Set
changing space allocation, VOLUTIL Commands
configuration of additional drives, Volume Management Task Overview
configuration using DISCUTIL, CONFIGURE
failure, Troubleshooting
information using DISCUTIL, PDEV
mounting, DISMOUNT
nonremovable, Volumes
removable, Volumes
status, Displaying Volume Status
verifying media, VERIFYVOL
disk space plan
definition, Planning for Volume Management
questions, Planning for Volume Management
disk unconfiguring using DISCUTIL, UNCONFIG
DISMOUNT command
DISCUTIL, DISMOUNT
dismounting a volume, DISMOUNT
displaying
command history stack in DISCUTIL, LISTREDO
command history stack in VOLUTIL, LISTREDO
configured device information, SHOWDEV
configured device physical path, SHOWDEV
current tape drive, TAPE
default volume set, SHOWDEFAULTSET
logical device number for tape drive, TAPE
volume classes information, SHOWCLASS
volume information, SHOWVOL, DSTAT
volume set information, SHOWSET
displaying disk space usage
SHOWUSAGE, Disk Storage Space
DO command
DISCUTIL, DO
VOLUTIL, DO
DSECTORSVOL command
VOLUTIL, DSECTORSVOL
DSTAT command
DISCUTIL, DSTAT

E

editing and reexecuting a command in DISCUTIL, REDO
editing and reexecuting a command in VOLUTIL, REDO
error handling, Example: Making Multiple Filesets
executing VOLUTIL commands from an ASCII file, USE
EXIT command
DISCUTIL, EXIT
VOLUTIL, EXIT
exiting DISCUTIL, Exiting DISCUTIL, EXIT
exiting VOLUTIL, Starting VOLUTIL, EXIT
EXPANDCLASS command
VOLUTIL, Adding Volumes to a Class, EXPANDCLASS

F

file
capabilities, Example: Moving Files
creation, see building files, Creating Files
direction to a volume class, File Extents
extents, File Opening
moving, migration, Moving files
file label table, VOLUTIL Commands
formatting a volume, FORMATVOL
FORMATVOL command
VOLUTIL, FORMATVOL
free space map, VOLUTIL Commands

G

getting help in DISCUTIL, HELP
getting help in VOLUTIL, HELP
groups
creating, Creating Groups
level security, Creating Groups
PUB, Example: Moving Files

H

hardware
additional, Volume Management Task Overview
HELP command
DISCUTIL, HELP
VOLUTIL, HELP

I

initializing
a master volume, Creating a Nonsystem Volume Set
a nonsystem volume set, Creating a Nonsystem Volume Set
a system master volume, Creating a Nonsystem Volume Set
a system volume set, Creating a Nonsystem Volume Set
a volume, Adding Volumes to a Volume Set, INITVOL
volume restriction, Adding Volumes to a Volume Set
INITVOL command, Example: Adding Volumes to a Volume Set
VOLUTIL, INITVOL, NEWVOL
invoking DISCUTIL, Using DISCUTIL
invoking VOLUTIL, Using VOLUTIL
ISL , Saving Files to Tape
prompt, Using DISCUTIL

L

label table
file, VOLUTIL Commands
LDEV 1
system volume master, VOLUTIL Commands
listing
available DISCUTIL commands, HELP
command history stack in DISCUTIL, LISTREDO
default volume set, SHOWDEFAULTSET
the command stack history, LISTREDO
VOLUTIL commands, HELP
LISTREDO command
DISCUTIL, LISTREDO
VOLUTIL, LISTREDO
LOG command
VOLUTIL, LOG
log file, LOG
logging volume set activity, LOG
logical device number
LDEV 1, VOLUTIL Commands
LONER volume state
definition, Displaying Volume Status

M

making a disk unavailable, DISMOUNT
making a disk volume available to DISCUTIL, MOUNT
making multiple tapesets, To Make Multiple Tapesets
master volume
mounted, Displaying Volume Status, Creating a Nonsystem Volume Set
state definition, Displaying Volume Status
unmounted, see LONER, Displaying Volume Status, Creating a Nonsystem Volume Set
member volume
mounted, Example: Adding Volumes to a Volume Set
state definition, Displaying Volume Status
MOUNT command
DISCUTIL, MOUNT
mounting a disk, DISMOUNT
mounting a volume set, Mounting a Volume Set
restriction, Mounting a Volume Set
moving files
migration, Moving files
multiple tapesets, To Make Multiple Tapesets

N

new volume
restriction, Creating a Nonsystem Volume Set
new volume set
example, Creating a Nonsystem Volume Set
NEWACCT command, Creating Accounts
system, System Volume Management Commands
NEWCLASS command, Creating Volume Classes
VOLUTIL, NEWCLASS
NEWGROUP command, Creating Groups
system, System Volume Management Commands
NEWSET command, Creating a Nonsystem Volume Set
VOLUTIL, NEWSET
NEWUSER command
system, Creating Accounts
NEWVOL command, Adding Volumes to a Volume Set
VOLUTIL, INITVOL, NEWVOL
nonremovable disks, Volumes
nonsystem directory, Creating Accounts
nonsystem volume set
definition, Types of Volumes
master, Master Volumes
restriction, Creating a Nonsystem Volume Set

O

online HELP information, HELP
ONVS parameter, Example: Creating a Group

P

partitioning data, Restricting Data
PDEV command
DISCUTIL, PDEV
permanent storage
definition, VOLUTIL Commands
printer configuration using DISCUTIL, CONFIGURE
printer unconfiguring using DISCUTIL, UNCONFIG
PUB group, Example: Moving Files
PURGEACCT command
system, System Volume Management Commands
PURGEGROUP command
system, System Volume Management Commands

R

recognizing a new disk, DISMOUNT
recognizing a volume set, Displaying Volume Status, Creating a Nonsystem Volume Set, Example: Adding Volumes to a Volume Set, Mounting a Volume Set
RECOVER command
VOLUTIL, Saving Files to Tape, Recovering Files to Disk, RECOVER, SAVE
recovering data, Troubleshooting
recovering deleted data on a volume, UNSCRATCHVOL
recovering from a bad tape, Tape Errors During a DISCUTIL SAVE
recreating disk files, Tape Errors During a DISCUTIL SAVE
recreating files from DISCUTIL, Recovering Files to Disk
REDO command
DISCUTIL, REDO
VOLUTIL, REDO
reexecuting a command
DISCUTIL, DO
VOLUTIL, DO
removable disks, Volumes
REPORT command, Example: Creating a Group
system, System Volume Management Commands
RESTORE command, Moving files
restoring files, Saving Files to Tape
restoring files from tape, RECOVER
restoring saved files to disk, SAVE
restricting data, Restricting Data
restricting file access, Restricting Data

S

SAVE command
DISCUTIL, Saving Files to Tape, SAVE
tape errors , Example: Making Multiple Filesets
saving files, Troubleshooting, Saving Files to Tape, SAVE
after a system failure, Troubleshooting
in DISCUTIL, Example: Saving Files to Tape
saving files with DISCUTIL
example, Example
SCRATCH volume state
definition, Displaying Volume Status
SCRATCHVOL command, Example: Adding Volumes to a Volume Set
VOLUTIL, SCRATCHVOL, UNSCRATCHVOL
security
account level, Creating Accounts
group level, Creating Groups
selecting files to be saved, Example: Saving Files to Tape
SETDEFAULTSET command
VOLUTIL, SETDEFAULTSET
SHOWCLASS command, Example: Creating a Volume Class
VOLUTIL, SHOWCLASS
SHOWDEFAULTSET command
VOLUTIL, SHOWDEFAULTSET
SHOWDEV command
DISCUTIL, SHOWDEV
SHOWSET command
VOLUTIL, SHOWSET
SHOWUSAGE
displays disk space usage, Disk Storage Space
SHOWUSAGE command
VOLUTIL, SHOWUSAGE
SHOWVOL command
VOLUTIL, SHOWVOL
starting DISCUTIL, Using DISCUTIL
starting VOLUTIL, Using VOLUTIL
STORE command
system, System Volume Management Commands
system account structure commands, System Volume Management Commands
system commands, Volume Management Commands, Volume Management Commands
ALTACCT, System Volume Management Commands
ALTGROUP, System Volume Management Commands
DSTAT, Displaying Volume Status
NEWACCT, Creating Accounts, System Volume Management Commands
NEWGROUP, Creating Groups, System Volume Management Commands
NEWUSER, Creating Accounts
PURGEACCT, System Volume Management Commands
PURGEGROUP, System Volume Management Commands
REPORT, Example: Creating a Group, System Volume Management Commands
RESTORE, Moving files
STORE, System Volume Management Commands
VMOUNT, System Volume Mounting Commands, VMOUNT
VSCLOSE, System Volume Mounting Commands, VSCLOSE
VSOPEN, System Volume Mounting Commands, VSOPEN
VSRELEASE, System Volume Mounting Commands, VSRELEASE
VSRELEASESYS, System Volume Mounting Commands, VSRELEASESYS
VSRESERVE, System Volume Mounting Commands, VSRESERVE
VSRESERVESYS, VSRESERVESYS
VSUSER, System Volume Mounting Commands, VSUSER
system directory, Creating Accounts
system failure
configuring devices, CONFIGURE
recovering files, Recovering Files to Disk, RECOVER
recreating files, Saving Files to Tape
saving files, Saving Files to Tape, SAVE
system mount commands, Mounting a Volume Set
system volume management commands
accounting commands, System Volume Management Commands
volume mounting commands, System Volume Management Commands, System Volume Mounting Commands
system volume set, Moving files
definition, Types of Volumes
master, Master Volumes
restriction, Creating a Nonsystem Volume Set

T

tape
changing current tape drive, TAPE
TAPE command
DISCUTIL, TAPE
tape configuration using DISCUTIL, CONFIGURE
tape errors, Example: Making Multiple Filesets
tape unconfiguring using DISCUTIL, UNCONFIG
tapesets
multiple, To Make Multiple Tapesets
tasks
adding volumes to a class, EXPANDCLASS
adding volumes to a volume set, NEWVOL
changing default volume set, SETDEFAULTSET
changing disk space allocation, VOLUTIL Commands
configuring devices, CONFIGURE
copying volume sets, COPYSET
copying volumes, COPYVOL
creating a volume class, NEWCLASS
creating a volume set, NEWSET
deleting data on a volume, SCRATCHVOL
detecting defective disk sectors, DSECTORSVOL
DISCUTIL, DISCUTIL Commands
dismounting a volume, DISMOUNT
displaying command history stack in DISCUTIL, LISTREDO
displaying configured device information, SHOWDEV
displaying current tape drive, TAPE
displaying default volume set, SHOWDEFAULTSET
displaying disk information, PDEV
displaying disk space usage of a volume, SHOWUSAGE
displaying the command history stack, LISTREDO
displaying volume class information, SHOWCLASS
displaying volume information, SHOWVOL, DSTAT
displaying volume set information, SHOWSET
editing and reexecuting a command, REDO
editing and reexecuting a command in DISCUTIL, REDO
executing VOLUTIL commands from a file, USE
exiting DISCUTIL, EXIT
exiting VOLUTIL, EXIT
formatting a volume, FORMATVOL
initializing a volume, INITVOL
listing DISCUTIL commands, HELP
listing VOLUTIL commands, HELP
logging volume set activity, LOG
mounting a volume, MOUNT
recovering deleted data, UNSCRATCHVOL
reexecuting a command, DO, DO
restoring files, RECOVER
saving disk files to tape, SAVE
unconfiguring devices, UNCONFIG
verifying disk media, VERIFYVOL
volume management, Using Volume Management
terminal configuration using DISCUTIL, CONFIGURE
terminal unconfiguring using DISCUTIL, UNCONFIG
terminating DISCUTIL, Exiting DISCUTIL, EXIT
terminating VOLUTIL, Starting VOLUTIL, EXIT
transient storage
definition, VOLUTIL Commands
troubleshooting, Troubleshooting
nonsystem disk failure, Troubleshooting
system disk failure, Troubleshooting

U

UNCONFIG command
DISCUTIL, UNCONFIG
unconfiguring devices using DISCUTIL
disk, UNCONFIG
printer, UNCONFIG
tape, UNCONFIG
terminal, UNCONFIG
UNKNOWN volume state
definition, Displaying Volume Status
unrecognized volumes, Displaying Volume Status
UNSCRATCHVOL command
VOLUTIL, SCRATCHVOL, UNSCRATCHVOL
USE command
VOLUTIL, USE

V

verifying disk media, VERIFYVOL
VERIFYVOL command
VOLUTIL, VERIFYVOL
VMOUNT command
system, System Volume Mounting Commands, VMOUNT
volume, What Is Volume Management?, Volume Management Terms
available, Volumes
data restriction, Restricting Data, Volume Restriction
defining, Example: Adding Volumes to a Volume Set, NEWVOL
definition, Volumes, Volumes
deleting data, SCRATCHVOL
dismount, DISMOUNT
displaying disk space usage, SHOWUSAGE
displaying information, SHOWVOL
failure, Troubleshooting
mount, DISMOUNT
mounting in DISCUTIL, MOUNT
recovering deleted data, UNSCRATCHVOL
state, Volumes
volume class, What Is Volume Management?, Volume Management Terms
adding volumes, EXPANDCLASS
creating, NEWCLASS
data restriction, Restricting Data
default class DISC, Volume Classes, Volume Class Restriction
definition, Volume Classes
displaying information, SHOWCLASS
listing disk storage, SHOWCLASS
listing members, SHOWCLASS
naming conventions, Volume Classes, Volume Classes
restrictions, Volume Classes, Volume Classes, Volume Class Restriction, Example: Creating a Volume Class
volume directory, File Restriction
volume management
commands, Volume Management Commands
definition, Introducing Volume Management, What Is Volume Management?
disk space plan questions, Planning for Volume Management
overview, Understanding Volume Management
recommendations, Introducing Volume Management, Volume Class Restriction, Volume Management Recommendations
tasks, see also tasks, Using Volume Management
volume management benefits
efficient use of resources, Volume Management Benefits, High Data Availability
high data availability, Volume Management Benefits, High Data Availability
improved security, Volume Management Benefits, High Data Availability
reduced downtime, Volume Management Benefits, High Data Availability
volume management preparation
additional hardware installation, Understanding Volume Management
disk configuration, Understanding Volume Management
disk space plan, Understanding Volume Management
invoking VOLUTIL, Understanding Volume Management
volume management task
adding a volume to a class, Using Volume Management
adding volumes, Using Volume Management
creating a nonsystem volume set, Using Volume Management
creating accounts and groups, Using Volume Management
creating volume classes, Using Volume Management
displaying volume status, Using Volume Management
migrating files, Using Volume Management
mounting a volume set, Using Volume Management
reinitializing a volume, Using Volume Management
volume mounting commands, System Volume Mounting Commands
volume set, What Is Volume Management?, Volume Management Terms
access, Volume Restriction
adding a volume, NEWVOL
creating, NEWSET
data restriction, Restricting Data, Volume Set Restriction
default, SETDEFAULTSET
definition, Volume Sets
differences, Types of Volumes
directory root, Master Volumes
file label table, Master Volumes, Member Volumes
free space map, Master Volumes, Member Volumes
grouping volumes, Volume Classes
information, SHOWSET
logging activity, LOG
master definition, Master Volumes
master restrictions, Master Volumes
maximum per system, Volume Sets
member definition, Member Volumes
member restrictions, Member Volumes
mounting restriction, Master Volumes
naming conventions, Example: Creating a Nonsystem Volume Set
types, Types of Volumes
user data files, Master Volumes, Member Volumes
volume label, Master Volumes, Member Volumes
Volume Set Information Table, Types of Volumes
volume set information table (VSIT), Master Volumes
volume set information table
VSIT, INITVOL, NEWVOL
volume sets
copying members, COPYSET
default, SHOWDEFAULTSET
status, Example: Displaying Volume Status
volume state
LONER, Displaying Volume Status
MASTER, Displaying Volume Status
MEMBER, Displaying Volume Status
SCRATCH, Displaying Volume Status
UNKNOWN, Displaying Volume Status
volume status, see volume state, Displaying Volume Status
volumes
adding to a class, EXPANDCLASS
copying members, COPYVOL
defining, INITVOL
formatting, FORMATVOL
initializing, INITVOL
physically initializing, INITVOL
VOLUTIL
commands, VOLUTIL Commands
prompt, VOLUTIL Commands
VOLUTIL commands, Volume Management Commands, Volume Management Commands
ALTERVOL, VOLUTIL Commands
COPYSET, COPYSET
COPYVOL, COPYVOL
DO, DO
DSECTORSVOL, DSECTORSVOL
EXIT, EXIT
EXPANDCLASS, Adding Volumes to a Class, EXPANDCLASS
FORMATVOL, FORMATVOL
HELP, HELP
INITVOL, Example: Adding Volumes to a Volume Set, INITVOL
LISTREDO, LISTREDO
LOG, LOG
NEWCLASS, Creating Volume Classes, NEWCLASS
NEWSET, Creating a Nonsystem Volume Set, NEWSET
NEWVOL, Adding Volumes to a Volume Set, NEWVOL
RECOVER, Recovering Files to Disk, RECOVER
REDO, REDO
SCRATCHVOL, Example: Adding Volumes to a Volume Set, SCRATCHVOL
SETDEFAULTSET, SETDEFAULTSET
SHOWCLASS, Example: Creating a Volume Class, SHOWCLASS
SHOWDEFAULTSET, SHOWDEFAULTSET
SHOWSET, Displaying Volume Status, SHOWSET
SHOWUSAGE, SHOWUSAGE
SHOWVOL, SHOWVOL
UNSCRATCHVOL, UNSCRATCHVOL
USE, USE
VERIFYVOL, VERIFYVOL
VOLUTIL utility, Using VOLUTIL
exiting, Starting VOLUTIL
invoking, Using VOLUTIL
saving files, Saving Files to Tape
starting, Using VOLUTIL
terminating, Starting VOLUTIL
VSCLOSE command
system, System Volume Mounting Commands, VSCLOSE
VSOPEN command
system, System Volume Mounting Commands, VSOPEN
VSRELEASE command
system, System Volume Mounting Commands, VSRELEASE
VSRELEASESYS command
system, System Volume Mounting Commands, VSRELEASESYS
VSRESERVE command
system, VSRESERVE
VSRESERVESYS command
system, System Volume Mounting Commands, VSRESERVESYS
VSUSER command
system, System Volume Mounting Commands, VSUSER

W

writing data to a volume, Displaying Volume Status
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