red hat linux enterprise edition free download
Red Hat Linux unleashed Second Edition phần 1 doc
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... of
UNIX. Red Hat has opted to take Linux a step further.
Red Hat Software is a computer software development company that sells products and pro-
vides services related to Linux. Red Hat s mission ... Introduction to Red Hat Linux and UNIX
C
HAPTER 1
3
1
INTRODUCTION
TO
R
ED HAT LINUX
AND
UNIX
Introduction to Red
Hat Linux and UNIX
by David Pitts
1
IN THIS CHAPTER
■ Advantages of Linux 5
■ Copyright ... Introduction to Red Hat Linux and UNIX
C
HAPTER 1
5
1
INTRODUCTION
TO
R
ED HAT LINUX
AND
UNIX
Advantages of Linux
So, why would you choose Linux over UNIX? As already mentioned, Linux is free. Like...
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Red Hat Linux unleashed Second Edition phần 2 ppt
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... so on, make up the distribution. (For example, Red Hat
Linux is considered a distribution of Linux. ) Therefore, several different distributions of Linux
exist, but the kernel remains common among ... CONTAINER_NAME Games
CONTAINER_TYPE SUBPANEL
LABEL Spider
ICON redhat_folder
PUSH_ACTION Spider
PUSH_RECALL true
HELP_STRING Linux: What to drive.
}
Restart the desktop, go to the Spider control, ... managing memory. It is these functions that give Linux
its underlying behavior seen throughout the system.
Technically, Linux is only the kernel. The programs that surround it, such as the compilers,
editors,...
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Red Hat Linux unleashed Second Edition phần 3 potx
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... Apache Web server
using Red Hat s RPM system. Red Hat includes the current version of Apache with its overall
Linux product. However, if the latest version of Red Hat Linux is a few months old, ... on Red Hat s FTP server.
There is a lag between the release of new and beta versions of Apache and its corresponding
RPM packages. Installing Apache from source code is possible on Red Hat Linux, ... Apache RPM.
Server Installation
The Apache RPM can either be found on the Red Hat Linux installation media or on the Red
Hat FTP server. It can be installed like any other RPM with the command-line...
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Red Hat Linux unleashed Second Edition phần 4 docx
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... and the process of creating initial ramdisks had been automated by Red Hat Software (see
the manual page for
mkinitrd). Red Hat Linux systems whose root filesystem is on a SCSI device
have a modular ... message
Cannot find a free VT. XFree86 needs a free virtual
terminal (VT) on which to run. So if you have put a
getty process on every virtual
console in your
/etc/inittab, XFree86 is not able ... build of the XFree86 system. Anything you need to know for compiling
XFree86, you can find in the following files (in
/usr/X11R6/lib/X11/doc): INSTALL, README,
and
README .Linux.
Note that you should...
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Red Hat Linux unleashed Second Edition phần 5 doc
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... Started with Red Hat Linux
C
HAPTER 14
305
14
G
ETTING STARTED
WITH
RED HAT
LINUX
RPM
One of the most powerful and innovative utilities available in Red Hat Linux is RPM, the Red
Hat Package ... Started with Red Hat Linux
C
HAPTER 14
301
14
G
ETTING STARTED
WITH
RED HAT
LINUX
■ mkfs
■ shutdown
■ lilo
■ init
The main difference between the programs stored in /bin and /sbin is that the programs ... a Red Hat Linux installation and takes a
look at the organization of the file on a system along with the installation of packaged software
using Red Hat Package Manager.
Organization
A Red Hat...
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Red Hat Linux unleashed Second Edition phần 6 docx
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... themselves are good for small systems, such as those typically used by
Red Hat Linux users.
The downside of a full backup is that it is time-consuming. Restoring a single file is almost too
cumbersome ... of the hosts that are considered “equivalent” to
the current host. This “equivalence” means that the hosts listed are trusted enough to allow
rsh commands. Typically a system that is directly ... directory of Linux manuals. Instead, the man pages are
a set of directories, each containing a section of the man pages. These directories contain the
raw data for the man pages. In Red Hat Linux, ...
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Red Hat Linux unleashed Second Edition phần 7 pdf
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... hosts that don’t use Red Hat Linux, availability and esoteric security issues have convinced
me to code using constructs that
sh, and therefore all the shells, recognizes. Default Red Hat
Linux ... automation under Red Hat Linux
is to adopt the attitude that the computer works for you. After you’ve done that, when you
realize you’re too lazy to type in a telephone number that the machine ... alternative
technologies that are free, easy to install, easy to learn, and more powerful—that is, with richer
capabilities and more structured syntax—than the shell. A few examples will suggest what they
have...
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Red Hat Linux unleashed Second Edition phần 8 doc
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... program.
Listing 24.1. A trivial Perl program.
#!/usr/bin/perl
print Red Hat Unleashed, 2nd edition\ n”;
That’s the whole thing. Type that in, save it to a file called trivial.pl, chmod +x it, and exe-
cute ... capable of so much more.
Although this book is focused on Red Hat Linux, Perl is also available for many other plat-
forms, and scripts that you write in Perl on one platform will run without changes ... fact that the object
mycircle, of type
Circle, is being asked to execute a function that is a member of itself, and with reference to
itself. The programmer could define a
Rectangle class that...
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Red Hat Linux unleashed Second Edition phần 9 pdf
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... the Internet and you see a different address for www.redhat.com,
it just means that it has changed—after all, that is one of the reasons that DNS was
developed!
Network Services
Being able to ... about Red Hat s Motif distri-
bution, see
http://www.redhat.com.
For the latest binaries of LessTif, programming hints, and a list of Motif 1.2-compatible func-
tions and Motif clients that build ... predefined,
and user-defined. You have already seen examples of the first two—
$1 is the field variable that
contains the first field in the input record, and
FS is the predefined variable that...
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Red Hat Linux unleashed Second Edition phần 10 potx
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... 13-14, 47
installing Red Hat Linux
without, 14
replacing, 51
boot prompt options, configuring
LILO, 32
booting, 28, 38, 637
boot disks
creating, 13-14, 47
installing Red Hat Linux
without, 14
replacing, ... 516
commands
U
NLEASHED
Appendixes
P
ART VII
654
On the Red Hat Linux Unleashed, Second Edition CD-ROM, you will find sample files that
have been presented in this book along with a wealth of ... wants to
learn more about Red Hat Linux. I encourage you to use the man pages to find out the many
details left out of this appendix. Most of the commands have arguments that can be passed to
them,...
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