Keywords - S

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scanning for consistent data (chkfsys)

· [Using chkfsys] ·

scheduling processes for execution

· [What happens when the system boots] ·

security

· [Security] ·

access control utilities

· [Access control utilities] ·

default password files

· [Default password files] ·

file permissions

· [File permissions] ·

group IDs

· [More about user and group IDs] ·

limiting user access

· [setuid and setgid] ·

login utility

· [The login utility] ·

newgrp utility

· [Group ID membership] · [The newgrp utility] ·

passwd utility

· [The passwd utility] ·

password database

· [The password database] ·

protecting encrypted passwords

· [/etc/.pwlock] ·

restricting access to files

· [File permissions] ·

su utility

· [The su utility] ·

user IDs

· [More about user and group IDs] ·

utilities with superuser permissions

· [setuid and setgid] ·

serial bus

hardware interrupt signals

· [Hardware interrupt] ·

sharing interrupts

· [Multiport serial adapters] ·

serial device drivers

Dev.ser

· [Starting device drivers] ·

starting

· [Starting device drivers] · [Starting device drivers] ·

testing operation

· [Testing serial drivers] ·

serial devices

· [Serial devices] ·

configuring ports

· [Configuring serial ports] ·

connecting

· [Connecting serial devices] ·

modems

· [High-speed ECC modems] ·

printers

· [Serial printers] ·

terminals

· [Terminals] ·

exclusive access

· [Exclusive access to serial devices] ·

hardware adapters

· [Hardware adapters] ·

I/O hardware address

· [I/O addresses] ·

multiport adapters

· [Multiport serial adapters] ·

printer as target

· [Multiple queues feeding three targets] ·

RS-232 serial protocol

· [The RS-232 serial protocol] ·

single-port adapters

· [Hardware interrupt] ·

troubleshooting

· [Troubleshooting serial device problems] ·

typical installation

· [Typical hardware installation] ·

UART hardware interrupts

· [Hardware interrupt] ·

serial ports

configuring

· [Configuring serial ports] · [Serial devices] ·

data bits

· [Data bits] ·

I/O address and hardware interrupt

· [Hardware interrupt] ·

parity bits

· [Parity] ·

sharing interrupts

· [Multiport serial adapters] ·

specifying baud rate

· [Baud rate] · [Starting device drivers] ·

stop bits

· [Stop bits] ·

servers

boot server

· [Boot servers and booting nodes] ·

cron server

· [Starting a cron server] ·

global name server

· [Loading node mappings] ·

running chkfsys on

· [When to run chkfsys] ·

spooling server

· [Starting the spooler] ·

service plan, registering via QUICS

· [Registering your service plan and software] ·

services

base-level

· [Build file format] ·

customizing

· [sysinit.node] ·

images; system initialization file

· [What happens when the system boots] ·

in sysinit file

· [What happens when the system boots] ·

selecting modules

· [A typical directory structure] ·

session, starting

· [Starting a user session] ·

setgid, changing

· [Changing permissions] ·

setuid, changing

· [Changing permissions] ·

sh shell program

· [Base-level services] ·

shadow file

· [The password database] ·

shared library

16-bit

· [Mandatory processes] · [Selecting executables for an image] ·

including in build file

· [Build file format] ·

shell

/bin/sh

· [What happens when the system boots] ·

commands

· [What happens when the system boots] ·

echo command

· [Setting environment variables] ·

environment variables

· [Setting environment variables] ·

executing profile file

· [Shell initialization] ·

initialization

· [What happens when the system boots] ·

scripts

· [What happens when the system boots] ·

executing within sysinit.node file

· [Base-level services] ·

selecting

· [Home directory, initial command, and initial password] ·

set command

· [Setting environment variables] ·

started by login utility

· [Setting environment variables] ·

sin utility

· [If from floppies...] ·

sinit utility

· [What happens when the system boots] ·

shell startup

· [What happens when the system boots] ·

starting in build file

· [Build file format] ·

using to set terminal type

· [Setting the terminal type] ·

Slib16

· [Mandatory processes] ·

Slib32

· [Mandatory processes] ·

starting in build file

· [Build file format] ·

software

downloading from QSSL

· [Free software and technotes] ·

getting updates on QUICS

· [Reporting bugs] ·

installing

· [Floppy diskette distribution] · [If from floppies...] · [Installing QNX onto a hard disk] · [What happens when the system boots] ·

registering with QSSL

· [Registering your service plan and software] ·

spatch utility

· [spatch] ·

examining blocks within a file

· [Recovering from a bad block in the middle of a file] ·

spooler

architecture

· [Spooler architecture] ·

default

· [Accessing spoolers and queues] ·

defined

· [Spoolers] ·

files

· [A typical directory structure] ·

locating

· [Accessing spoolers and queues] · [Naming neither a spooler nor a queue] ·

multiple

· [Registering names - sp] ·

names

on lp command line

· [Naming only the spooler] ·

registering

· [Registering names - sp] · [Syntax definitions] ·

starting

· [Starting the spooler] ·

spooling

configuring

· [Examples] ·

global keywords

· [Global keywords] ·

jobs

querying

· [Querying spool jobs] ·

selecting on queue priority

· [Multiple queues feeding a single target] ·

submitting

· [Submitting spool jobs] ·

lp utility

· [Submitting spool jobs] ·

lpc utility

· [Controlling the spool queues] ·

LPDEST environment variable

· [Accessing spoolers and queues] · [LPDEST] ·

lpq utility

· [Querying spool jobs] ·

lprm utility

· [Canceling spool jobs] ·

LPSRVR environment variable

· [Accessing spoolers and queues] · [LPSRVR] ·

lpsrvr utility

· [Starting the spooler] ·

lpsrvr.node file

· [Starting the spooler] ·

named queues in file namespace

· [Spoolers] ·

output device

· [Syntax definitions] ·

PRINTER environment variable

· [LPDEST] ·

queues

· [Spooler architecture] ·

queues and targets

· [Spooler architecture] ·

recording accounting information

· [Accounting information] · [Syntax definitions] ·

reinitializing printer between jobs

· [Spooler architecture] ·

reporting error messages

· [Output errors] ·

server, starting

· [Spoolers] · [Starting the spooler] ·

setup file (lpsrvr)

· [Starting the spooler] · [The spool setup file] ·

example

· [Example setup files] · [Queues and targets] ·

temporary directory

· [Specifying a temporary directory for spool files - cd] · [Syntax definitions] ·

utilities

· [Spoolers] ·

variables

· [Filters] · [Variables] ·

adding custom keys

· [Variables] ·

wait before despooling

· [Syntax definitions] ·

st_mode field, file access

· [File permissions] ·

standard input and output

defaults

· [Default behavior] ·

writing to standard output

· [Testing parallel drivers] ·

standard time zone

defining

· [Time zones and the realtime clock] ·

time zones

· [Time zones and the realtime clock] ·

startup

controlling order of processes

· [Setting priorities] ·

stop bits (modem)

· [Stop bits] ·

stty command

· [Starting device drivers] ·

su utility

· [Access control utilities] · [The su utility] ·

SUB character (DOS)

· [DOS text files] ·

superuser

accessing accounting file

· [Enabling accounting] ·

adding new accounts

· [The passwd utility] ·

changing file mode bits

· [Changing permissions] ·

Dosfsys file ownership

· [File ownership] ·

editing password file

· [More about user and group IDs] ·

permissions on files

· [File permissions] ·

symbolic links

partitioning pathname space

· [Linked independent] ·

sysinit file

· [sysinit] · [What happens when the system boots] ·

system initialization file

· [What happens when the system boots] ·

sysinit.node file

· [altsysinit] · [Step 4 - Modify sysinit.node] · [What happens when the system boots] ·

system initialization file

· [sysinit.node] ·

syslog file

· [/tmp/syslog] · [/usr/adm/syslog] ·

system

accounting information

· [Accounting file] ·

embedded systems

· [Embedded PCs] ·

files in /boot/sys directory

· [Mandatory processes] ·

including shared libraries in build file

· [Build file format] ·

initialization in build file

· [Build file format] · [Setting environment variables] ·

limiting user access to

· [setuid and setgid] ·

QNX software version (sin)

· [If from floppies...] ·

recovering data after crash

· [When to run chkfsys] ·

selecting processes by path

· [A typical directory structure] ·

troubleshooting boot failure

· [What to do if your system will no longer boot] ·

System Architecture, reading prior to installing QNX

· [Installing QNX onto a hard disk] ·

system initialization file

· [What happens when the system boots] ·

altsysinit

· [altsysinit] ·

base-level services

· [Base-level services] ·

contents

· [Base-level services] ·

copying to altsysinit before changing

· [altsysinit] ·

customizing for network node

· [Step 4 - Modify sysinit.node] ·

establishing time zone

· [Establishing the time zone] ·

executing

· [Base-level services] ·

shell commands in

· [Base-level services] ·

first command in file

· [Establishing the time zone] ·

floating-point emulator

· [Starting the floating-point emulator] ·

getting time from realtime clock

· [Establishing the time zone] ·

hard disk booting

· [Establishing the time zone] ·

international keyboard support

· [International keyboard support] ·

last command in file

· [Starting a terminal daemon] ·

loading node mappings

· [Loading node mappings] ·

making alternate copy

· [Step 6 - Modify the sysinit.node file] ·

modifying for boot server

· [Step 6 - Modify the sysinit.node file] ·

mounting

local filesystem

· [Primary/secondary] ·

remote filesystem

· [Primary/secondary] ·

nameloc utility

· [Starting a name server] ·

optional services

· [Optional services] ·

placing commands in separate file

· [Base-level services] ·

setting environment variables

· [Setting environment variables] ·

setting up spoolers and queues

· [Initialization files] ·

starting

chkfsys

· [When to run chkfsys] ·

console driver

· [Starting device drivers] ·

cron server

· [Starting a cron server] ·

Device Manager

· [Starting device drivers] ·

DOS filesystem driver

· [Starting a DOS filesystem] ·

floppy driver

· [Starting a floppy driver] ·

Fsys

· [Primary/secondary] ·

login on all consoles

· [Starting a terminal daemon] ·

mouse driver

· [Starting a mouse driver (for console-based apps)] ·

network services

· [Step 3 - Start the Network Manager & network driver(s)] ·

parallel driver

· [Starting device drivers] ·

serial driver

· [Starting device drivers] ·

sysinit

· [sysinit] ·

sysinit.node

· [altsysinit] · [sysinit.node] ·

system shared library, selecting processes from

· [Mandatory processes] ·

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