... again.
For potential RedHatEnterpriseLinux customers, this book demonstrates why Red Hat
EnterpriseLinux is an enterprise operating system. For existing RedHatEnterprise Linux
subscribers, ... Provisioning
CHAPTER
1
Installing Red Hat
Enterprise Linux
T
he RedHatEnterpriseLinux installation program is
quite versatile. It can scale from an interactive program
used to install the operating system on individual systems
to ... enter them again.
Certain software sets are installed by default, varying slightly with each variant of Red Hat
EnterpriseLinux such as including the DHCP server with RedHatEnterprise Linux...
... installation of
Red HatEnterpriseLinux 5.
• RedHatEnterpriseLinux Deployment Guide — Provides information regarding the
deployment, configuration and administration of RedHatEnterpriseLinux 5.
For ... Appendix A, Using LVS with RedHat Cluster
For more information about RedHatEnterpriseLinux 5, refer to the following resources:
• RedHatEnterpriseLinux Installation Guide — Provides information ... information about RedHat Cluster Suite for RedHatEnterpriseLinux 5, refer to the
following resources:
• RedHat Cluster Suite Overview — Provides a high level overview of theRedHat Cluster
Suite.
•...
... Practical Guide to Fedora
™
and Red Hat
®
Enterprise Linux
®
, Sixth Edition, is
structured with the following features:
• In this book, the term “Fedora/RHEL” refers to both Fedora and RedHat
Enterprise ... Welcome to Linux 1
The History of UNIX and GNU Linux 2
The Heritage of Linux: UNIX 2
Fade to 1983 3
Next Scene, 1991 4
The Code Is Free 5
Have Fun! 6
What Is so Good About Linux? 6
Why Linux Is ... under
the hood’ so to speak, and really start putting the power of Linux to
work. What I find particularly frustrating about man pages is that they
never include examples. Sobell, on the other...
... Prerequisites
● Audience: System administrators, consultants, and
other IT professionals
● Prerequisites: RH033
Red Hat
Linux
Essentials
and RH133
Red HatLinux
System
Administration
, or
equivalent ... 2007 Red Hat, Inc.
All rights reserved
10
http://www.way2download.com /linux/ RH253/introduction/page10.html [2008/02/06 08:26:29 PM]
The Fedora Project
The Fedora Project
● RedHat sponsored ... 2007 Red Hat, Inc.
All rights reserved
1-23
http://www.way2download.com /linux/ RH253/unit-1/page23.html [2008/02/06 08:27:34 PM]
RH253 - RedHatEnterpriseLinux Network Services and Security Administration
Intro...
... of the nodes configured in
the cluster at the detailed menu for the cluster (below the clusters menu)
7. Click the link for an added node at either the list in the center of the page or in the ... with Red Hat
EnterpriseLinux software.
1.3. Configuring RedHat Cluster Software
Configuring RedHat Cluster software consists of using configuration tools to specify the
Chapter 1. RedHat Cluster ... RedHat Cluster or check with an authorized RedHat representative.
• Cluster nodes — Computers that are capable of running RedHatEnterpriseLinux 5 software,
with at least 1GB of RAM.
• Ethernet...
...
and RedHatEnterpriseLinux
With the split between community (Fedora) and commercial (Red HatEnterprise Linux)
versions of what was RedHat Linux, RedHat has created a model that can suit the ... and RedHatEnterpriseLinux 4
What Is Linux? 5
Linux s Roots in UNIX 6
What Is an Operating System? 7
Common Linux Features 8
Primary Advantages of Linux 10
What Are RedHatEnterpriseLinux ... Fedora? 11
Red Hat forms the Fedora Project 11
Red Hat shifts to RedHatEnterpriseLinux 14
Choosing between Fedora and Enterprise 14
Why Choose Fedora or RedHatEnterprise Linux? 15
Moving...
... Advantages of Linux 10
What Are RedHatEnterpriseLinux and Fedora? 11
Red Hat forms the Fedora Project 11
Red Hat shifts to RedHatEnterpriseLinux 14
Choosing between Fedora and Enterprise ... of Fedora and RedHatEnterpriseLinux 3
Introducing Fedora 10 and RedHatEnterpriseLinux 4
What Is Linux? 5
Linux s Roots in UNIX 6
What Is an Operating System? 7
Common Linux Features ...
(
http://mirror.centos.org/).
Fedora 10 and RedHatEnterpriseLinux Bible
Improvements
Fedora® 10 and RedHatEnterpriseLinux Bible represents the continuing development of
Red HatLinux Bible, which I began...
... few of the applications that work in RedHat Desktop right out
of the box.
As part of theEnterprise family of programs, RedHat Desktop shares many of
the features and tools of the other Enterprise ... !
Beneath the navigation bar is the personal toolbar that contains the following
choices:
ߜ Red Hat, Inc.: This link takes you to theRedHat Web site.
ߜ RedHat Network: This link takes you to theRed ... theRedHat Network Web site.
ߜ Support: Clicking this icon opens a menu that takes you to the support
page of theRedHat Web site:
• RedHatLinux Documentation
• RedHat Support
• RedHat Professional...
... about the current release of
Red Hat Cluster Suite.
Red Hat Cluster Suite documentation and other RedHat documents are available in HTML,
PDF, and RPM versions on theRedHatEnterpriseLinux ... Requirements
2. RedHat Cluster Suite
Red Hat GFS runs with RedHat Cluster Suite 4.0 or later. TheRedHat Cluster Suite software
must be installed on the cluster nodes before you can install and run RedHat ... operating system to RedHatEnterpriseLinux 5, converting the lock manager
to DLM when you do.
For information on upgrading to RedHatEnterpriseLinux 5 and converting GFS file systems
to use the...
... tree with the new one. Since kernel
2.4 the name of the directory is linux- version.
• create a symbolic link called linux from the newly created directory
ln -s linux- 2.4.20 linux
• The kernel ... not
themselves derivative works of the Document.
If the Cover Text requirement of section 3 is applicable to these copies of the Document, then if the Document is less
than one half of the entire ... limit the legal rights of the compilation's users beyond what the individual works permit. When the
Document is included in an aggregate, this License does not apply to the other works in the...
... trademark claim, the designations have
been printed with initial capital letters or in all capitals.
Red HatEnterpriseLinux and theRedHat SHADOWMAN logo are registered trademarks of RedHat Inc., ... administrators. But there
was no question in my mind that when the UNIX SystemAdministration Hand-
book (USAH) came out in 1989, the bible of the field had arrived—captured not
by an amanuensis, ... UNIX at the
time (the other being Berkeley UNIX).
All things considered, I did a pretty good job of extracting information from Tom
and other members of the then rare caste of elite system administrators....
... taking over
the whole disk. You want to shrink that partition and create room for Linux.
During Linux installation, the installation program uses that free space for
the Linux partitions.
The challenge ... system to log in to another system on
the Internet using the TELNET protocol.
✦
sshd allows a user on one system to securely log in to another system
on the Internet using the SSH (Secure Shell) ... focus
on the number of megabytes. You need 4 to 5 thousand of them (that is,
4 to 5 gigabytes).
9. Use the left and right arrow keys to adjust the size of the new
partition — the one that results...
... of the Domain Name System and
explained the parts you have to maintain. We now need to get into the details of the
configuration files so you can write them, change them, and fix them when the ... look at the first line, the one beginning with the at sign (@). From left to right,
the fields are:
Name
The root name of the zone. The
@ sign is a shorthand reference to the current
zone in the ... Local
host
Primary
zone
Reverse
zone
Editing the Configuration Files
|
53
The Primary Zone File
The primary zone file contains the bulk of the configuration information DNS needs.
The format of the file is not standardized, but the...