Product SiteDocumentation Site

Index

Symbols

.fetchmailrc , Fetchmail Configuration Options
server options, Server Options
user options, User Options
.htaccess, Common httpd.conf Directives
(see also Apache HTTP Server)
.htpasswd, Common httpd.conf Directives
(see also Apache HTTP Server)
.procmailrc , Procmail Configuration
/dev/shm , File Systems
/etc/named.conf (see BIND)
/etc/sysconfig/ directory (see sysconfig directory)
/etc/sysconfig/dhcpd , Starting and Stopping the Server
/proc/ directory, Installed Documentation (see proc file system)
/var/spool/anacron , Configuring Anacron Jobs
/var/spool/cron , Configuring Cron Jobs

A

Access Control
configuring in SSSD, Configuring Access Control
in SSSD, rules, The Simple Access Provider
adding
group, Command Line Configuration
user, Command Line Configuration
anacron, Cron and Anacron
anacron configuration file, Configuring Anacron Jobs
user-defined tasks, Configuring Anacron Jobs
anacrontab , Configuring Anacron Jobs
Apache HTTP Server
additional resources
installed documentation, Installed Documentation
useful websites, Useful Websites
checking configuration, Editing the Configuration Files
checking status, Checking the Service Status
directives
<Directory>, Common httpd.conf Directives
<IfDefine>, Common httpd.conf Directives
<IfModule>, Common httpd.conf Directives
<Location>, Common httpd.conf Directives
<Proxy>, Common httpd.conf Directives
<VirtualHost>, Common httpd.conf Directives
AccessFileName, Common httpd.conf Directives
Action, Common httpd.conf Directives
AddDescription, Common httpd.conf Directives
AddEncoding, Common httpd.conf Directives
AddHandler, Common httpd.conf Directives
AddIcon, Common httpd.conf Directives
AddIconByEncoding, Common httpd.conf Directives
AddIconByType, Common httpd.conf Directives
AddLanguage, Common httpd.conf Directives
AddType, Common httpd.conf Directives
Alias, Common httpd.conf Directives
Allow, Common httpd.conf Directives
AllowOverride, Common httpd.conf Directives
BrowserMatch, Common httpd.conf Directives
CacheDefaultExpire, Common httpd.conf Directives
CacheDisable, Common httpd.conf Directives
CacheEnable, Common httpd.conf Directives
CacheLastModifiedFactor, Common httpd.conf Directives
CacheMaxExpire, Common httpd.conf Directives
CacheNegotiatedDocs, Common httpd.conf Directives
CacheRoot, Common httpd.conf Directives
CustomLog, Common httpd.conf Directives
DefaultIcon, Common httpd.conf Directives
DefaultType, Common httpd.conf Directives
Deny, Common httpd.conf Directives
DirectoryIndex, Common httpd.conf Directives
DocumentRoot, Common httpd.conf Directives
ErrorDocument, Common httpd.conf Directives
ErrorLog, Common httpd.conf Directives
ExtendedStatus, Common httpd.conf Directives
Group, Common httpd.conf Directives
HeaderName, Common httpd.conf Directives
HostnameLookups, Common httpd.conf Directives
Include, Common httpd.conf Directives
IndexIgnore, Common httpd.conf Directives
IndexOptions, Common httpd.conf Directives
KeepAlive, Common httpd.conf Directives
KeepAliveTimeout, Common httpd.conf Directives
LanguagePriority, Common httpd.conf Directives
Listen, Common httpd.conf Directives
LoadModule, Common httpd.conf Directives
LogFormat, Common httpd.conf Directives
LogLevel, Common httpd.conf Directives
MaxClients, Common Multi-Processing Module Directives
MaxKeepAliveRequests, Common httpd.conf Directives
MaxSpareServers, Common Multi-Processing Module Directives
MaxSpareThreads, Common Multi-Processing Module Directives
MinSpareServers, Common Multi-Processing Module Directives
MinSpareThreads, Common Multi-Processing Module Directives
NameVirtualHost, Common httpd.conf Directives
Options, Common httpd.conf Directives
Order, Common httpd.conf Directives
PidFile, Common httpd.conf Directives
ProxyRequests, Common httpd.conf Directives
ReadmeName, Common httpd.conf Directives
Redirect, Common httpd.conf Directives
ScriptAlias, Common httpd.conf Directives
ServerAdmin, Common httpd.conf Directives
ServerName, Common httpd.conf Directives
ServerRoot, Common httpd.conf Directives
ServerSignature, Common httpd.conf Directives
ServerTokens, Common httpd.conf Directives
SetEnvIf, Common ssl.conf Directives
StartServers, Common Multi-Processing Module Directives
SuexecUserGroup, Common httpd.conf Directives
ThreadsPerChild, Common Multi-Processing Module Directives
Timeout, Common httpd.conf Directives
TypesConfig, Common httpd.conf Directives
UseCanonicalName, Common httpd.conf Directives
User, Common httpd.conf Directives
UserDir, Common httpd.conf Directives
directories
/etc/httpd/, Common httpd.conf Directives
/etc/httpd/conf.d/, Editing the Configuration Files, Common httpd.conf Directives
/usr/lib/httpd/modules/, Common httpd.conf Directives, Working with Modules
/usr/lib64/httpd/modules/, Common httpd.conf Directives, Working with Modules
/var/cache/mod_proxy/, Common httpd.conf Directives
/var/www/cgi-bin/, Common httpd.conf Directives
/var/www/html/, Common httpd.conf Directives
/var/www/icons/, Common httpd.conf Directives
~/public_html/, Common httpd.conf Directives
files
.htaccess, Common httpd.conf Directives
.htpasswd, Common httpd.conf Directives
/etc/httpd/conf.d/ssl.conf, Common ssl.conf Directives, Enabling the mod_ssl Module
/etc/httpd/conf/httpd.conf, Editing the Configuration Files, Common httpd.conf Directives, Common Multi-Processing Module Directives
/etc/httpd/logs/access_log, Common httpd.conf Directives
/etc/httpd/logs/error_log, Common httpd.conf Directives
/etc/httpd/run/httpd.pid, Common httpd.conf Directives
/etc/mime.types, Common httpd.conf Directives
modules
developing, Writing a Module
loading, Loading a Module
mod_asis, Notable Changes
mod_cache, New Features
mod_cern_meta, Notable Changes
mod_disk_cache, New Features
mod_ext_filter, Notable Changes
mod_proxy_balancer, New Features
mod_rewrite, Common httpd.conf Directives
mod_ssl, Setting Up an SSL Server
mod_userdir, Updating the Configuration
restarting, Restarting the Service
SSL server
certificate, An Overview of Certificates and Security, Using an Existing Key and Certificate, Generating a New Key and Certificate
certificate authority, An Overview of Certificates and Security
private key, An Overview of Certificates and Security, Using an Existing Key and Certificate, Generating a New Key and Certificate
public key, An Overview of Certificates and Security
starting, Starting the Service
stopping, Stopping the Service
version 2.2
changes, Notable Changes
features, New Features
updating from version 2.0, Updating the Configuration
virtual host, Setting Up Virtual Hosts
at , At and Batch
additional resources, Additional Resources
authconfig (see Authentication Configuration Tool )
commands , Command Line Version
authentication
Authentication Configuration Tool , The Authentication Configuration Tool
using fingerprint support , Advanced Options
using smart card authentication , Advanced Options
Authentication Configuration Tool
and Kerberos authentication , Identity & Authentication
and LDAP , Identity & Authentication
and NIS , Identity & Authentication
and NIS authentication , Identity & Authentication
and Winbind , Identity & Authentication
and Winbind authentication , Identity & Authentication
authoritative nameserver (see BIND)
Automated Tasks, Automated Tasks

B

batch , At and Batch
additional resources, Additional Resources
Berkeley Internet Name Domain (see BIND)
BIND
additional resources
installed documentation, Installed Documentation
related books, Related Books
useful websites, Useful Websites
common mistakes, Common Mistakes to Avoid
configuration
acl statement, Common Statement Types
comment tags, Comment Tags
controls statement, Other Statement Types
include statement, Common Statement Types
key statement, Other Statement Types
logging statement, Other Statement Types
options statement, Common Statement Types
server statement, Other Statement Types
trusted-keys statement, Other Statement Types
view statement, Other Statement Types
zone statement, Common Statement Types
directories
/etc/named/, Configuring the named Service
/var/named/, Editing Zone Files
/var/named/data/, Editing Zone Files
/var/named/dynamic/, Editing Zone Files
/var/named/slaves/, Editing Zone Files
features
Automatic Zone Transfer (AXFR), Incremental Zone Transfers (IXFR)
DNS Security Extensions (DNSSEC), DNS Security Extensions (DNSSEC)
Incremental Zone Transfer (IXFR), Incremental Zone Transfers (IXFR)
Internet Protocol version 6 (IPv6), Internet Protocol version 6 (IPv6)
multiple views, Multiple Views
Transaction SIGnature (TSIG), Transaction SIGnatures (TSIG)
files
/etc/named.conf, Configuring the named Service, Configuring the Utility
/etc/rndc.conf, Configuring the Utility
/etc/rndc.key, Configuring the Utility
resource record, Nameserver Zones
types
authoritative nameserver, Nameserver Types
primary (master) nameserver, Nameserver Zones, Nameserver Types
recursive nameserver, Nameserver Types
secondary (slave) nameserver, Nameserver Zones, Nameserver Types
utilities
dig, BIND as a Nameserver, Using the dig Utility, DNS Security Extensions (DNSSEC)
named, BIND as a Nameserver, Configuring the named Service
rndc, BIND as a Nameserver, Using the rndc Utility
zones
$INCLUDE directive, Common Directives
$ORIGIN directive, Common Directives
$TTL directive, Common Directives
A (Address) resource record, Common Resource Records
CNAME (Canonical Name) resource record, Common Resource Records
comment tags, Comment Tags
description, Nameserver Zones
example usage, A Simple Zone File, A Reverse Name Resolution Zone File
MX (Mail Exchange) resource record, Common Resource Records
NS (Nameserver) resource record, Common Resource Records
PTR (Pointer) resource record, Common Resource Records
SOA (Start of Authority) resource record, Common Resource Records
block devices, /proc/devices
(see also /proc/devices )
definition of, /proc/devices
bonding (see channel bonding)
boot loader
verifying, Verifying the Boot Loader
boot media, Preparing to Upgrade

C

ch-email .fetchmailrc
global options, Global Options
chage command
forcing password expiration with, Command Line Configuration
channel bonding
configuration, Using Channel Bonding
description, Using Channel Bonding
interface
configuration of, Channel Bonding Interfaces
parameters to bonded interfaces, Bonding Module Directives
channel bonding interface (see kernel module)
character devices, /proc/devices
(see also /proc/devices )
definition of, /proc/devices
chkconfig (see services configuration)
Configuration File Changes, Preserving Configuration File Changes
crash
analyzing the dump
message buffer, Displaying the Message Buffer
open files, Displaying Open Files
processes, Displaying a Process Status
stack trace, Displaying a Backtrace
virtual memory, Displaying Virtual Memory Information
opening the dump image, Analyzing the Core Dump
system requirements, Analyzing the Core Dump
Cron, Automated Tasks
cron , Cron and Anacron
additional resources, Additional Resources
cron configuration file, Configuring Cron Jobs
user-defined tasks, Configuring Cron Jobs
crontab , Configuring Cron Jobs

D

date (see date configuration)
date configuration
date , Date and Time Setup
system-config-date , Date and Time Properties
deleting cache files
in SSSD, Support for Multiple Domains
Denial of Service attack, /proc/sys/net/
(see also /proc/sys/net/ directory)
definition of, /proc/sys/net/
df , File Systems
DHCP, Dynamic Host Configuration Protocol (DHCP)
additional resources, Additional Resources
client configuration, Configuring a DHCP Client
command line options, Starting and Stopping the Server
connecting to, Configuring a DHCP Client
dhcpd.conf, Configuration File
dhcpd.leases , Starting and Stopping the Server
dhcpd6.conf, DHCP for IPv6 (DHCPv6)
DHCPv6, DHCP for IPv6 (DHCPv6)
dhcrelay , DHCP Relay Agent
global parameters, Configuration File
group, Configuration File
options, Configuration File
reasons for using, Why Use DHCP?
Relay Agent, DHCP Relay Agent
server configuration, Configuring a DHCP Server
shared-network , Configuration File
starting the server, Starting and Stopping the Server
stopping the server, Starting and Stopping the Server
subnet, Configuration File
dhcpd.conf, Configuration File
dhcpd.leases, Starting and Stopping the Server
dhcrelay , DHCP Relay Agent
dig (see BIND)
DNS
definition, The BIND DNS Server
(see also BIND)
documentation
finding installed, Practical and Common Examples of RPM Usage
DoS attack (see Denial of Service attack)
drivers (see kernel module)
DSA keys
generating, Generating Key Pairs
du , File Systems
Dynamic Host Configuration Protocol (see DHCP)

E

email
additional resources, Additional Resources
installed documentation, Installed Documentation
related books, Related Books
useful websites, Useful Websites
Fetchmail, Fetchmail
history of, Email
mail server
Dovecot, Dovecot
Postfix, Postfix
Procmail, Mail Delivery Agents
program classifications, Email Program Classifications
protocols, Email Protocols
IMAP, IMAP
POP, POP
SMTP, SMTP
security, Securing Communication
clients, Secure Email Clients
servers, Securing Email Client Communications
Sendmail, Sendmail
spam
filtering out, Spam Filters
types
Mail Delivery Agent, Mail Delivery Agent
Mail Transport Agent, Mail Transport Agent
Mail User Agent, Mail User Agent
epoch, /proc/stat
(see also /proc/stat )
definition of, /proc/stat
Ethernet (see network)
exec-shield
enabling, /proc/sys/kernel/
introducing, /proc/sys/kernel/
execution domains, /proc/execdomains
(see also /proc/execdomains )
definition of, /proc/execdomains
expiration of password, forcing, Command Line Configuration
extra packages for Enterprise Linux (EPEL)
installable packages, Finding RPM Packages

F

feedback
contact information for this manual, We Need Feedback!
Fetchmail, Fetchmail
additional resources, Additional Resources
command options, Fetchmail Command Options
informational, Informational or Debugging Options
special, Special Options
configuration options, Fetchmail Configuration Options
global options, Global Options
server options, Server Options
user options, User Options
file system
virtual (see proc file system)
file systems, File Systems
files, proc file system
changing, Changing Virtual Files, Using the sysctl Command
viewing, Viewing Virtual Files, Using the sysctl Command
FQDN (see fully qualified domain name)
frame buffer device, /proc/fb
(see also /proc/fb )
free , Memory Usage
fully qualified domain name, Nameserver Zones

G

GNOME System Monitor , System Processes
gnome-system-log (see Log File Viewer )
gnome-system-monitor , System Processes
GnuPG
checking RPM package signatures, Checking a Package's Signature
group confi/sbin/nologinguration
adding groups, Adding a New Group
group configuration
filtering list of groups, User and Group Configuration
groupadd , Command Line Configuration
modify users in groups, Modifying Group Properties
modifying group properties, Modifying Group Properties
viewing list of groups, User and Group Configuration
groups (see group configuration)
additional resources, Additional Resources
installed documentation, Installed Documentation
GID, Users and Groups
introducing, Users and Groups
shared directories, Group Directories
standard, Standard Groups
tools for management of
groupadd , User and Group Management Tools, User Private Groups
system-config-users , User Private Groups
User Manager , User and Group Management Tools
user private, User Private Groups
GRUB boot loader
configuration file, Configuring the GRUB Boot Loader
configuring, Configuring the GRUB Boot Loader

H

hardware
viewing, Hardware
Hardware Browser , Hardware
HTTP server (see Apache HTTP Server)
httpd (see Apache HTTP Server)
hugepages
configuration of, /proc/sys/vm/
hwbrowser , Hardware

I

ifdown , Interface Control Scripts
ifup , Interface Control Scripts
information
about your system, Gathering System Information
initial RAM disk image
verifying, Verifying the Initial RAM Disk Image
IBM eServer System i, Verifying the Initial RAM Disk Image
initial RPM repositories
installable packages, Finding RPM Packages
insmod , Loading a Module
(see also kernel module)
installing package groups
installing package groups with PackageKit, Installing and Removing Package Groups
installing the kernel, Manually Upgrading the Kernel
introduction, Introduction

K

kdump
additional resources
installed documents, Installed Documentation
manual pages, Installed Documentation
websites, Useful Websites
analyzing the dump (see crash)
configuring the service
default action, The Expert Settings Tab, Changing the Default Action
dump image compression, The Expert Settings Tab, Configuring the Core Collector
filtering level, The Filtering Settings Tab, Configuring the Core Collector
initial RAM disk, The Expert Settings Tab, Configuring the Memory Usage
kernel image, The Expert Settings Tab, Configuring the Memory Usage
kernel options, The Expert Settings Tab, Configuring the Memory Usage
memory usage, Configuring the Memory Usage, The Basic Settings Tab, Configuring the Memory Usage
target location, The Target Settings Tab, Configuring the Target Type
enabling the service, Enabling the Service, Enabling the Service, Enabling the Service
known issues
hpsa driver, The Target Settings Tab, Configuring the Target Type
running the service, Enabling the Service
system requirements, Configuring the kdump Service
testing the configuration, Testing the Configuration
kernel
downloading, Downloading the Upgraded Kernel
installing kernel packages, Manually Upgrading the Kernel
kernel packages, Overview of Kernel Packages
package, Manually Upgrading the Kernel
performing kernel upgrade, Performing the Upgrade
RPM package, Manually Upgrading the Kernel
upgrade kernel available, Downloading the Upgraded Kernel
Security Errata, Downloading the Upgraded Kernel
via Red Hat network, Downloading the Upgraded Kernel
upgrading
preparing, Preparing to Upgrade
working boot media, Preparing to Upgrade
upgrading the kernel, Manually Upgrading the Kernel
Kernel Dump Configuration (see kdump)
kernel module
bonding module, Using Channel Bonding
description, Using Channel Bonding
parameters to bonded interfaces, Bonding Module Directives
definition, Working with Kernel Modules
directories
/etc/sysconfig/modules/ , Persistent Module Loading
/lib/modules/<kernel_version>/kernel/drivers/ , Loading a Module
Ethernet module
supporting multiple cards, Using Multiple Ethernet Cards
files
/proc/modules , Listing Currently-Loaded Modules
listing
currently loaded modules, Listing Currently-Loaded Modules
module information, Displaying Information About a Module
loading
at the boot time, Persistent Module Loading
for the current session, Loading a Module
module parameters
bonding module parameters, Bonding Module Directives
supplying, Setting Module Parameters
unloading, Unloading a Module
utilities
insmod , Loading a Module
lsmod , Listing Currently-Loaded Modules
modinfo , Displaying Information About a Module
modprobe , Loading a Module, Unloading a Module
rmmod , Unloading a Module
kernel package
kernel
for single,multicore and multiprocessor systems, Overview of Kernel Packages
kernel-devel
kernel headers and makefiles, Overview of Kernel Packages
kernel-doc
documentation files, Overview of Kernel Packages
kernel-firmware
firmware files, Overview of Kernel Packages
kernel-headers
C header files files, Overview of Kernel Packages
perf
firmware files, Overview of Kernel Packages
kernel upgrading
preparing, Preparing to Upgrade
keyboard configuration, Keyboard Configuration
Keyboard Indicator applet, Adding the Keyboard Layout Indicator
Keyboard Preferences utility, Changing the Keyboard Layout
layout, Changing the Keyboard Layout
typing break, Setting Up a Typing Break
Keyboard Indicator (see keyboard configuration)
Keyboard Preferences (see keyboard configuration)

L

Log File Viewer
filtering, Viewing Log Files
monitoring, Monitoring Log Files
searching, Viewing Log Files
log files, Log Files
(see also Log Viewer )
additional resources
installed documentation, Installed Documentation
useful websites, Useful Websites
description, Log Files
locating, Locating Log Files
monitoring, Monitoring Log Files
rotating, Locating Log Files
rsyslod daemon , Log Files
viewing, Viewing Log Files
Log Viewer
refresh rate, Viewing Log Files
logrotate , Locating Log Files
lsmod , Listing Currently-Loaded Modules
(see also kernel module)
lspci , /proc/bus/pci , Hardware

M

Mail Delivery Agent (see email)
Mail Transport Agent (see email) (see MTA)
Mail Transport Agent Switcher , Mail Transport Agent (MTA) Configuration
Mail User Agent, Mail Transport Agent (MTA) Configuration (see email)
MDA (see Mail Delivery Agent)
memory usage, Memory Usage
modinfo , Displaying Information About a Module
(see also kernel module)
modprobe , Loading a Module, Unloading a Module
(see also kernel module)
module (see kernel module)
module parameters (see kernel module)
MTA (see Mail Transport Agent)
setting default, Mail Transport Agent (MTA) Configuration
switching with Mail Transport Agent Switcher , Mail Transport Agent (MTA) Configuration
MUA, Mail Transport Agent (MTA) Configuration (see Mail User Agent)
Multihomed DHCP
host configuration, Host Configuration
server configuration, Configuring a Multihomed DHCP Server
multiple domains
specifying in SSSD, Support for Multiple Domains

N

named (see BIND)
nameserver (see DNS)
network
additional resources, Additional Resources
commands
/sbin/ifdown , Interface Control Scripts
/sbin/ifup , Interface Control Scripts
/sbin/service network , Interface Control Scripts
configuration, Interface Configuration Files
configuration files, Network Configuration Files
functions, Network Function Files
interface configuration files, Interface Configuration Files
interfaces
alias, Alias and Clone Files
channel bonding, Channel Bonding Interfaces
clone, Alias and Clone Files
dialup, Dialup Interfaces
Ethernet, Ethernet Interfaces
scripts, Network Interfaces
Network Time Protocol (see NTP)
NIC
binding into single channel, Using Channel Bonding
NTP
configuring, Network Time Protocol Properties, Network Time Protocol Setup
ntpd , Network Time Protocol Properties, Network Time Protocol Setup
ntpdate , Network Time Protocol Setup
ntpd (see NTP)
ntpdate (see NTP)
ntsysv (see services configuration)

O

OpenSSH, OpenSSH, Main Features
(see also SSH)
additional resources, Additional Resources
client, OpenSSH Clients
scp , Using the scp Utility
sftp , Using the sftp Utility
ssh , Using the ssh Utility
DSA keys
generating, Generating Key Pairs
RSA keys
generating, Generating Key Pairs
RSA Version 1 keys
generating, Generating Key Pairs
server, Starting an OpenSSH Server
starting, Starting an OpenSSH Server
stopping, Starting an OpenSSH Server
ssh-add , Configuring ssh-agent
ssh-agent , Configuring ssh-agent
ssh-keygen
DSA, Generating Key Pairs
RSA, Generating Key Pairs
RSA Version 1, Generating Key Pairs
using key-based authentication, Using a Key-Based Authentication
OpenSSL
additional resources, Additional Resources
SSL (see SSL)
TLS (see TLS)
OS/400 boot loader
configuration file, Configuring the OS/400® Boot Loader
configuring, Configuring the OS/400® Boot Loader

P

package
kernel RPM, Manually Upgrading the Kernel
PackageKit, PackageKit
adding and removing, Using Add/Remove Software
architecture, PackageKit Architecture
installing and removing package groups, Installing and Removing Package Groups
installing packages , PackageKit
managing packages , PackageKit
PolicyKit
authentication, Updating Packages with Software Update
uninstalling packages , PackageKit
updating packages , PackageKit
viewing packages , PackageKit
viewing transaction log, Viewing the Transaction Log
packages
adding and removing with PackageKit, Using Add/Remove Software
dependencies, Unresolved Dependency
determining file ownership with, Practical and Common Examples of RPM Usage
displaying packages
yum info, Searching, Listing and Displaying Package Information
displaying packages with Yum, Searching, Listing and Displaying Package Information
yum info, Searching, Listing and Displaying Package Information
extra packages for Enterprise Linux (EPEL), Finding RPM Packages
filtering with PackageKit, Finding Packages with Filters
Development, Finding Packages with Filters
Free, Finding Packages with Filters
Graphical, Finding Packages with Filters
hide subpackages, Finding Packages with Filters
installed, Finding Packages with Filters
no filter, Finding Packages with Filters
only available, Finding Packages with Filters
only development, Finding Packages with Filters
only end user files, Finding Packages with Filters
only installed, Finding Packages with Filters
only native packages, Finding Packages with Filters
only newest items, Finding Packages with Filters
filtering with PackageKit for packages, Finding Packages with Filters
finding deleted files from, Practical and Common Examples of RPM Usage
finding RPM packages, Finding RPM Packages
initial RPM repositories, Finding RPM Packages
installing a package group with Yum, Installing
installing and removing package groups, Installing and Removing Package Groups
installing packages with PackageKit, PackageKit, Installing and Removing Packages (and Dependencies)
dependencies, Installing and Removing Packages (and Dependencies)
installing RPM, Installing and Upgrading
installing with Yum, Installing
iRed Hat Enterprise Linux installation media, Finding RPM Packages
kernel
for single,multicore and multiprocessor systems, Overview of Kernel Packages
kernel-devel
kernel headers and makefiles, Overview of Kernel Packages
kernel-doc
documentation files, Overview of Kernel Packages
kernel-firmware
firmware files, Overview of Kernel Packages
kernel-headers
C header files files, Overview of Kernel Packages
listing packages with Yum, Searching, Listing and Displaying Package Information
Glob expressions, Searching, Listing and Displaying Package Information
yum grouplist, Searching, Listing and Displaying Package Information
yum list all, Searching, Listing and Displaying Package Information
yum list available, Searching, Listing and Displaying Package Information
yum list installed, Searching, Listing and Displaying Package Information
yum repolist, Searching, Listing and Displaying Package Information
yum search, Searching, Listing and Displaying Package Information
locating documentation for, Practical and Common Examples of RPM Usage
managing packages with PackageKit, PackageKit
obtaining list of files, Practical and Common Examples of RPM Usage
packages and package groups, Packages and Package Groups
perf
firmware files, Overview of Kernel Packages
querying uninstalled, Practical and Common Examples of RPM Usage
removing, Uninstalling
removing package groups with Yum, Removing
removing packages with PackageKit, Installing and Removing Packages (and Dependencies)
RPM, RPM
already installed, Package Already Installed
configuration file changes, Configuration File Changes
conflict, Conflicting Files
failed dependancies, Unresolved Dependency
freshening, Freshening
prisitne sources, RPM Design Goals
querying, Querying
removing, Uninstalling
source and binary packages, RPM
tips, Practical and Common Examples of RPM Usage
uninstalling, Uninstalling
verifying, Verifying
searching for packages with Yum
yum search, Searching, Listing and Displaying Package Information
searching packages with Yum, Searching, Listing and Displaying Package Information
setting packages with PackageKit
checking interval, Updating Packages with Software Update
uninstalling packages with PackageKit, PackageKit
uninstalling packages with Yum, Removing
yum remove package_name, Removing
updating currently installed packages
available updates, Updating Packages with Software Update
updating packages with PackageKit, PackageKit
PolicyKit, Updating Packages with Software Update
Software Update, Updating Packages with Software Update
upgrading RPM, Installing and Upgrading
viewing packages with PackageKit, PackageKit
viewing transaction log, Viewing the Transaction Log
viewing Yum repositories with PackageKit, Refreshing Software Sources (Yum Repositories)
Yum insead of RPM, RPM
password
aging, Command Line Configuration
expire, Command Line Configuration
passwords
shadow, Shadow Passwords
PCI devices
listing, Hardware
PolicyKit, Updating Packages with Software Update
Postfix, Postfix
default installation, The Default Postfix Installation
postfix, Mail Transport Agent (MTA) Configuration
primary nameserver (see BIND)
proc file system
/proc/buddyinfo , /proc/buddyinfo
/proc/bus/ directory, /proc/bus/
/proc/bus/pci
viewing using lspci , /proc/bus/pci
/proc/cmdline , /proc/cmdline
/proc/cpuinfo , /proc/cpuinfo
/proc/crypto , /proc/crypto
/proc/devices
block devices, /proc/devices
character devices, /proc/devices
/proc/dma , /proc/dma
/proc/driver/ directory, /proc/driver/
/proc/execdomains , /proc/execdomains
/proc/fb , /proc/fb
/proc/filesystems , /proc/filesystems
/proc/fs/ directory, /proc/fs
/proc/interrupts , /proc/interrupts
/proc/iomem , /proc/iomem
/proc/ioports , /proc/ioports
/proc/irq/ directory, /proc/irq/
/proc/kcore , /proc/kcore
/proc/kmsg , /proc/kmsg
/proc/loadavg , /proc/loadavg
/proc/locks , /proc/locks
/proc/mdstat , /proc/mdstat
/proc/meminfo , /proc/meminfo
/proc/misc , /proc/misc
/proc/modules , /proc/modules
/proc/mounts , /proc/mounts
/proc/mtrr , /proc/mtrr
/proc/net/ directory, /proc/net/
/proc/partitions , /proc/partitions
/proc/PID/ directory, /proc/PID/
/proc/scsi/ directory, /proc/scsi/
/proc/self/ directory, /proc/self/
/proc/slabinfo , /proc/slabinfo
/proc/stat , /proc/stat
/proc/swaps , /proc/swaps
/proc/sys/ directory, /proc/sys/ , Using the sysctl Command
(see also sysctl )
/proc/sys/dev/ directory, /proc/sys/dev/
/proc/sys/fs/ directory, /proc/sys/fs/
/proc/sys/kernel/ directory, /proc/sys/kernel/
/proc/sys/kernel/exec-shield , /proc/sys/kernel/
/proc/sys/kernel/sysrq (see system request key)
/proc/sys/net/ directory, /proc/sys/net/
/proc/sys/vm/ directory, /proc/sys/vm/
/proc/sysrq-trigger , /proc/sysrq-trigger
/proc/sysvipc/ directory, /proc/sysvipc/
/proc/tty/ directory, /proc/tty/
/proc/uptime , /proc/uptime
/proc/version , /proc/version
additional resources, References
installed documentation, Installed Documentation
useful websites, Useful Websites
changing files within, Changing Virtual Files, /proc/sys/ , Using the sysctl Command
files within, top-level, Top-level Files within the proc File System
introduced, The proc File System
process directories, Process Directories
subdirectories within, Directories within /proc/
viewing files within, Viewing Virtual Files
processes, System Processes
Procmail, Mail Delivery Agents
additional resources, Additional Resources
configuration, Procmail Configuration
recipes, Procmail Recipes
delivering, Delivering vs. Non-Delivering Recipes
examples, Recipe Examples
flags, Flags
local lockfiles, Specifying a Local Lockfile
non-delivering, Delivering vs. Non-Delivering Recipes
SpamAssassin, Spam Filters
special actions, Special Conditions and Actions
special conditions, Special Conditions and Actions
ps , System Processes

R

RAM, Memory Usage
rcp , Using the scp Utility
recursive nameserver (see BIND)
Red Hat Enterprise Linux installation media
installable packages, Finding RPM Packages
Red Hat RPM Guide , Related Books
removing package groups
removing package groups with PackageKit, Installing and Removing Package Groups
resource record (see BIND)
rmmod , Unloading a Module
(see also kernel module)
rndc (see BIND)
root nameserver (see BIND)
RPM, RPM
additional resources, Additional Resources
already installed, Package Already Installed
basic modes, Using RPM
book about, Related Books
checking package signatures, Checking a Package's Signature
configuration file changes, Configuration File Changes
conf.rpmsave, Configuration File Changes
conflicts, Conflicting Files
dependencies, Unresolved Dependency
design goals, RPM Design Goals
powerful querying, RPM Design Goals
system verification, RPM Design Goals
upgradability, RPM Design Goals
determining file ownership with, Practical and Common Examples of RPM Usage
documentation with, Practical and Common Examples of RPM Usage
failed dependancies, Unresolved Dependency
file conflicts
resolving, Conflicting Files
file name, Installing and Upgrading
finding deleted files with, Practical and Common Examples of RPM Usage
finding RPM packages, Finding RPM Packages
freshening, Freshening
GnuPG, Checking a Package's Signature
installing, Installing and Upgrading
md5sum, Checking a Package's Signature
querying, Querying
querying for file list, Practical and Common Examples of RPM Usage
querying uninstalled packages, Practical and Common Examples of RPM Usage
tips, Practical and Common Examples of RPM Usage
uninstalling, Uninstalling
upgrading, Installing and Upgrading
verifying, Verifying
website, Useful Websites
RPM Package Manager (see RPM)
RSA keys
generating, Generating Key Pairs
RSA Version 1 keys
generating, Generating Key Pairs
rsyslog , Log Files
runlevel (see services configuration)

S

scp (see OpenSSH)
secondary nameserver (see BIND)
security plugin (see Security )
Security-Related Packages
updating security-related packages, Updating Security-Related Packages
Sendmail, Sendmail
additional resources, Additional Resources
aliases, Masquerading
common configuration changes, Common Sendmail Configuration Changes
default installation, The Default Sendmail Installation
LDAP and, Using Sendmail with LDAP
limitations, Purpose and Limitations
masquerading, Masquerading
purpose, Purpose and Limitations
spam, Stopping Spam
with UUCP, Common Sendmail Configuration Changes
sendmail, Mail Transport Agent (MTA) Configuration
service (see services configuration)
services configuration, Controlling Access to Services
chkconfig , Using the chkconfig Utility
ntsysv , Using the ntsysv Utility
runlevel , Configuring the Default Runlevel
service , Using the service Utility
system-config-services , Using the Service Configuration Utility
sftp (see OpenSSH)
shadow passwords
overview of, Shadow Passwords
slab pools (see /proc/slabinfo )
SpamAssassin
using with Procmail, Spam Filters
ssh (see OpenSSH)
SSH protocol
authentication, Authentication
configuration files, Configuration Files
system-wide configuration files, Configuration Files
user-specific configuration files, Configuration Files
connection sequence, Event Sequence of an SSH Connection
features, Main Features
insecure protocols, Requiring SSH for Remote Connections
layers
channels, Channels
transport layer, Transport Layer
port forwarding, Port Forwarding
requiring for remote login, Requiring SSH for Remote Connections
security risks, Why Use SSH?
version 1, Protocol Versions
version 2, Protocol Versions
X11 forwarding, X11 Forwarding
ssh-add , Configuring ssh-agent
ssh-agent , Configuring ssh-agent
SSL, Setting Up an SSL Server
(see also Apache HTTP Server)
SSL server (see Apache HTTP Server)
SSSD
Configuring a Microsoft Active Directory Domain for, Configuring a Microsoft Active Directory Domain
Configuring a proxy domain for, Configuring a Proxy Domain
Configuring an LDAP domain for, Configuring an LDAP Domain
Selecting an LDAP schema for, Configuring an LDAP Domain
Setting Up Kerberos authentication for, Setting Up Kerberos Authentication
Specifying timeout values for, Configuring an LDAP Domain
stunnel , Securing Email Client Communications
sysconfig directory
/etc/sysconfig/apm-scripts/ directory, Directories in the /etc/sysconfig/ Directory
/etc/sysconfig/arpwatch , /etc/sysconfig/arpwatch
/etc/sysconfig/authconfig , /etc/sysconfig/authconfig
/etc/sysconfig/autofs , /etc/sysconfig/autofs
/etc/sysconfig/cbq/ directory, Directories in the /etc/sysconfig/ Directory
/etc/sysconfig/clock , /etc/sysconfig/clock
/etc/sysconfig/dhcpd , /etc/sysconfig/dhcpd
/etc/sysconfig/firstboot , /etc/sysconfig/firstboot
/etc/sysconfig/init , /etc/sysconfig/init
/etc/sysconfig/ip6tables-config , /etc/sysconfig/ip6tables-config
/etc/sysconfig/keyboard , /etc/sysconfig/keyboard
/etc/sysconfig/ldap , /etc/sysconfig/ldap
/etc/sysconfig/named , /etc/sysconfig/named
/etc/sysconfig/network , /etc/sysconfig/network
/etc/sysconfig/network-scripts/ directory, Network Interfaces, Directories in the /etc/sysconfig/ Directory
(see also network)
/etc/sysconfig/networking/ directory, Directories in the /etc/sysconfig/ Directory
/etc/sysconfig/ntpd , /etc/sysconfig/ntpd
/etc/sysconfig/quagga , /etc/sysconfig/quagga
/etc/sysconfig/radvd , /etc/sysconfig/radvd
/etc/sysconfig/rhn/ directory, Directories in the /etc/sysconfig/ Directory
/etc/sysconfig/samba , /etc/sysconfig/samba
/etc/sysconfig/selinux , /etc/sysconfig/selinux
/etc/sysconfig/sendmail , /etc/sysconfig/sendmail
/etc/sysconfig/spamassassin , /etc/sysconfig/spamassassin
/etc/sysconfig/squid , /etc/sysconfig/squid
/etc/sysconfig/system-config-users , /etc/sysconfig/system-config-users
/etc/sysconfig/vncservers , /etc/sysconfig/vncservers
/etc/sysconfig/xinetd , /etc/sysconfig/xinetd
additional information about, The sysconfig Directory
additional resources, Additional Resources
installed documentation, Installed Documentation
directories in, Directories in the /etc/sysconfig/ Directory
files found in, Files in the /etc/sysconfig/ Directory
sysctl
configuring with /etc/sysctl.conf , Using the sysctl Command
controlling /proc/sys/ , Using the sysctl Command
SysRq (see system request key)
system information
file systems, File Systems
/dev/shm , File Systems
gathering, Gathering System Information
hardware, Hardware
memory usage, Memory Usage
processes, System Processes
currently running, System Processes
system request key
enabling, /proc/sys/
System Request Key
definition of, /proc/sys/
setting timing for, /proc/sys/kernel/
system-config-authentication (see Authentication Configuration Tool )
system-config-date (see time configuration, date configuration)
system-config-kdump (see kdump)
system-config-services (see services configuration)
system-config-users (see user configuration and group configuration)

T

time configuration
date , Date and Time Setup
synchronize with NTP server, Network Time Protocol Properties, Network Time Protocol Setup
system-config-date , Date and Time Properties
time zone configuration, Time Zone Properties
TLB cache (see hugepages)
TLS, Setting Up an SSL Server
(see also Apache HTTP Server)
tool
Authentication Configuration Tool , The Authentication Configuration Tool
top , System Processes

U

updating currently installed packages
available updates, Updating Packages with Software Update
updating packages with PackageKit
PolicyKit, Updating Packages with Software Update
user configuration
adding users, Adding a New User
changing full name, Adding a New User
changing home directory, Adding a New User
changing login shell, Adding a New User
changing password, Adding a New User
command line configuration, Command Line Configuration
passwd , Command Line Configuration
useradd , Command Line Configuration
filtering list of users, User and Group Configuration
modify groups for a user, Adding a New User
modifying users, Adding a New User
password
forcing expiration of, Command Line Configuration
viewing list of users, User and Group Configuration
User Manager (see user configuration)
user private groups (see groups)
and shared directories, Group Directories
useradd command
user account creation using, Command Line Configuration
users (see user configuration)
/etc/passwd , Standard Users
additional resources, Additional Resources
installed documentation, Installed Documentation
introducing, Users and Groups
standard, Standard Users
tools for management of
User Manager , User and Group Management Tools
useradd , User and Group Management Tools
UID, Users and Groups

V

virtual file system (see proc file system)
virtual files (see proc file system)
virtual host (see Apache HTTP Server)

W

web server (see Apache HTTP Server)

Y

Yum
Additional Resources, Additional Resources
configuring plugins, Enabling, Configuring and Disabling Yum Plugins
configuring Yum and Yum repositories, Configuring Yum and Yum Repositories
disabling plugins, Enabling, Configuring and Disabling Yum Plugins
displaying packages
yum info, Searching, Listing and Displaying Package Information
displaying packages with Yum, Searching, Listing and Displaying Package Information
yum info, Searching, Listing and Displaying Package Information
enabling plugins, Enabling, Configuring and Disabling Yum Plugins
installing a package group with Yum, Installing
installing with Yum, Installing
listing packages with Yum, Searching, Listing and Displaying Package Information
Glob expressions, Searching, Listing and Displaying Package Information
yum grouplist, Searching, Listing and Displaying Package Information
yum list, Searching, Listing and Displaying Package Information
yum list all, Searching, Listing and Displaying Package Information
yum list available, Searching, Listing and Displaying Package Information
yum list installed, Searching, Listing and Displaying Package Information
yum repolist, Searching, Listing and Displaying Package Information
packages and package groups, Packages and Package Groups
plugins
PackageKit-yum-plugin, Plugin Descriptions
rhnplugin, Plugin Descriptions
yum-plugin-protect-packages, Plugin Descriptions
yum-plugin-security, Plugin Descriptions
yum-presto, Plugin Descriptions
yum-rhn-plugin, Plugin Descriptions
repository, Creating a Yum Repository
searching for packages with Yum
yum search, Searching, Listing and Displaying Package Information
searching packages with Yum, Searching, Listing and Displaying Package Information
setting [main] options, Setting [main] Options
setting [repository] options, Setting [repository] Options
uninstalling package groups with Yum, Removing
uninstalling packages with Yum, Removing
yum remove package_name, Removing
variables, Using Yum Variables
Yum plugins, Yum Plugins
Yum repositories
configuring Yum and Yum repositories, Configuring Yum and Yum Repositories
Yum repositories
viewing Yum repositories with PackageKit, Refreshing Software Sources (Yum Repositories)
Yum Updates
checking for updates, Checking For Updates
updating a single package, Updating Packages
updating all packages and dependencies, Updating Packages
updating packages, Updating Packages
updating security-related packages, Updating Security-Related Packages