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System Management Guide:
Operating System and Devices

Index

Special characters
A B C D E F G H I J K L M O P Q R S T U V W

Special characters

/etc/inittab file
- changing

A

accessing a system that will not boot
accounting system
- connect-time data
  - displaying
- CPU usage
  - displaying
- disk-usage data
  - displaying
- failure
  - recovering from
- holidays file
  - updating
- printer-usage data
  - displaying
- problems
- process data
  - displaying process time
- reports
  - daily
  - fiscal
  - monthly
- runacct command
  - restarting
  - starting
- setting up
- summarizing records
- system activity data
- tacct errors
  - fixing
- wtmp errors
  - fixing

B

C

cables
- checking connections
CD-ROM
- file systems
CDRFS file systems
chdev command
checking file systems for inconsistencies
clock
- resetting
clock battery
commands
- chdev
- date
- diag
- grep
- kill (1), (2)
- lsattr
- lsdev
- mkdev
- pg
- ps (1), (2)
- renice
- setclock
- tn
- who
configuration
CPU usage
- displaying
Ctrl-C sequence
Customized Configuration Database

D

data allocation (1), (2)
date command
device
- configuring a read/write optical drive
- installation
device configuration database
- synchronizing with Logical Volume Manager
devices
diag command
diagnosing boot problems
- accessing a system that will not boot
- rebooting a system with planar graphics
diagnosing disk drive problems
disk
- adding
- removing
disk drives
disk drives (hard drives)
- failure of
  - example of recovery from
- listing file systems
- powering off
- powering on
- removing a disk with data
- removing a disk without data
- unconfigure
disk overflows, fixing
disks (hard drives)
- configuring
Documentation Library Service
- Advanced Topics
  - Administrators Authority
- documents and Indexes
  - Registering
- Problem Descriptions
DVD
- file systems
Dynamic Processor Deallocation

E

emergency
- shutting down in an
error logging
- checking for device errors

F

failed disk drive
- example of recovery from
file system
- bypassing
file system log
file systems
- backing up user file systems
- backing up with scripts
- CDRFS (1), (2)
- disk overflows
- fixing damaged
- groups
  - mounting
  - unmounting
- mounting
- on read/write optical media
- reducing size in root volume group
- UDFS
- unmounting (1), (2)
- verifying integrity of
files
fixed-disk drives (hard drives)
- also see disk drives

G

grep command

H

hard disk
hardware
- checking for device problems
hot disk removability (1), (2)
hot plug connectors
- managing
hot removability (1), (2), (3)
hot spare disk support
hot spots in logical volumes, enabling

I

J

JFS
- copy to another physical volume
JFS (journaled file system)
- on read / write optical media
JFS log
JFS2 log

K

kill command (1), (2)

L

Library Service
limitations
- logical volumes
logical partitions
- defining size of
logical volume
- copy to another physical volume
- raw
  - define
logical-volume control block
- not protected from raw-logical-volume access
Logical Volume Manager (LVM)
- synchronizing with device configuration database
logical volume storage
- configuring for availability (1), (2)
- configuring for performance (1), (2), (3)
- disk overflows
- displaying configuration information (1), (2)
logical volumes
- adding a file system on new
- adding to a volume group
- changing name
- copying when containing a file system
- displaying configuration information
- hot spare disk support
- hot spots
- limitations
- moving contents to another system
- removing from volume group
- replacing a disk
- size
  - checking (1), (2)
  - increasing (1), (2), (3)
lsattr command
lsdev command
lssrc command
LVCB (logical-volume control block)
- not protected from raw-logical-volume access

M

message of the day
- changing
messages, screen, responding to
mirrored volume group
- replacing a physical volume
mirroring
mkdev command
monitoring processes
motd file
multiuser systems
- changing run levels on

O

operating system
- loading
optical drive
- configuring
optical media
- using file systems on read/write

P

paging space
performance
- improving
  - defining raw logical volumes
pg command
physical volume
- copy JFS to another
- copy logical volume to another
physical volumes
- adding to volume group (1), (2)
- configuring a disk
- creating from available disk drive
- displaying configuration information (1), (2)
- moving contents
- replacing in a mirrored volume group
priority of processes
processes
ps command (1), (2)

Q

quorums
- changing to nonquorum status

R

raw logical volume
- define
rebooting a system with planar graphics
recovering data from a disk without reformatting
recovery procedures
- accessing a system that will not boot
- rebooting a system with planar graphics
recovery procedures for failed disk drive
- example of
refresh command
renice command
restart the system
restricting users from specified directories
root volume group
- replacing a physical volume within a mirrored
root volume group (rootvg)
- mirroring
- reducing size of file systems
run level
runacct command
- restarting
- starting

S

screen messages, responding to
setclock command
shutdown
- emergency
- to single-user mode
- without rebooting
shutting down the system
single-user mode
single-user systems
- changing run levels on
skulker command
software
- checking for device problems
splitting a mirrored disk from a volume group
srcmstr command
srcmstr daemon
starting Workload Manager
startsrc command
stopping Workload Manager
stopsrc command
subserver
- displaying status
- starting
- stopping
- turning off tracing
- turning on tracing
subsystem
- displaying status
- refreshing
- starting
- stopping
- turning off tracing
- turning on tracing
subsystem group
- displaying status
- refreshing
- starting
- stopping
- turning off tracing
- turning on tracing
system
- stopping the
system accounting
- connect-time data
- CPU usage
  - displaying
- disk-usage data
- failure
  - recovering from
- holidays file
  - updating
- printer-usage data
- problems
- process data
  - displaying process time
- reports
  - daily
  - fiscal
  - monthly
- runnacct command
  - restarting
  - starting
- setting up
- summarizing records
- system activity
  - data
- system activity data
  - displaying
  - displaying while running a command
- tacct errors
  - fixing
- wtmp errors
  - fixing
system activity
- tracking
system battery
system clock
- resetting
- testing the battery
system environment
- Dynamic Processor Deallocation
- message of the day
system failure
- checking hardware
- checking processes
- restarting the system
System Resource Controller
- starting
system run level
- changing

T

tacct errors
- fixing
tape drives
- attributes
  - changeable (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13), (14), (15)
- managing
- special files for
terminal, locked up
terminal problems
- stopping stalled processes
tracesoff command
traceson command

U

user-defined volume groups
- importing

V

vary-on process
- overriding failure of
verifying file systems
volume group
- mirroring
- root
  - mirroring
- splitting a mirrored disk from
volume groups
- activating (1), (2)
- adding (1), (2)
- adding logical volumes to
- adding physical volumes to (1), (2)
- changing name
- changing to nonquorum status
- deactivating
- displaying configuration information (1), (2)
- exporting
- importing
- mirrored
  - replacing a physical volume
- moving
- removing
- removing mirroring
- reorganizing for performance
- replacing a disk
- user-defined
  - importing

W

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