red hat linux system administration unleashed pdf

... called linux from the newly created directory ln -s linux- 2.4.20 linux ã The kernel is almost ready to be configured now, but first we need to make sure that all old binary files are cleared ... that they are not in use and that they are not referred to by other modules _____________________________________________________________________ 11 LinuxIT Technical Education Centre The Linux ... ___________________________________________________________ Notice that in a switched environment the switch may be configured to send packets to a given network interface only if those packets were addressed to that interface. In that case it is...

Ngày tải lên: 28/06/2014, 06:20

Ngày tải lên: 13/08/2014, 04:21

Ngày tải lên: 07/07/2014, 09:20

Ngày tải lên: 07/07/2014, 09:20

... again. For potential Red Hat Enterprise Linux customers, this book demonstrates why Red Hat Enterprise Linux is an enterprise operating system. For existing Red Hat Enterprise Linux subscribers, ... Installing with PXE . Performing an Upgrade . Red Hat Network Provisioning CHAPTER 1 Installing Red Hat Enterprise Linux T he Red Hat Enterprise Linux installation program is quite versatile. ... continue. Red Hat Enterprise Linux 5 Administration Unleashed Copyright  2007 by Sams Publishing All rights reserved. No part of this book shall be reproduced, stored in a retrieval system, or...

Ngày tải lên: 17/10/2013, 23:15

... Defined CHAPTER 1 Duties of the System Administrator CHAPTER 2 Planning the Network CHAPTER 3 Installing Red Hat Linux CHAPTER 4 Red Hat Linux File System CHAPTER 5 Red Hat System Configuration Files Part I b3632-X ... part introduces the system administrator’s duties. The chapters in this part discuss planning a network, installing Red Hat Linux, and working with the Red Hat Linux file system and configuration ... operating systems. Now, Red Hat has employed innovations that extend these duties even for the experienced Linux user. In this chapter, we look at those requirements. The Linux System Administrator Linux...

Ngày tải lên: 12/12/2013, 22:15

... ® PRESS ® ® ® PRESS Red Hat Linux Networking and System Administration Linux Solutions from the Experts at Red Hat SECURITY TOOLS INCLUDED ON CD-ROM Collings & Wall Your Official Red Hat đ Linux đ ... 13 Chapter 3 Installing Red Hat Linux . . . . . . . . . . . . . . . . . . . . 27 Chapter 4 Red Hat Linux File System . . . . . . . . . . . . . . . . . . 71 Chapter 5 Red Hat System Configuration ... optimally. Chapter 16 explains the Red Hat Network, a service available from Red Hat that you can use to keep your system current. You can register your systems with Red Hat and then receive notifications...

Ngày tải lên: 12/12/2013, 22:15

... covered is the Red Hat Network, a subscription service available with Red Hat Enterprise Linux that you can use to keep your system current. You can register your systems with Red Hat and then ... mainframes. Linux in general, Fedora Core 4 and Red Hat Enterprise Linux in particular, are very powerful operating systems that can be used at the enterprise level as a full-fledged server. Linux ... We want to emphasize that this book is useful for users of Fedora Core, the open source community–based Linux project supported by Red Hat, as well as users of Red Hat Enterprise Linux. Preface ix 02_599496...

Ngày tải lên: 07/07/2014, 09:20

... subscribe to the Red Hat Linux security mailing list? (Find it at www.redhat.com/mailing-lists /linux- security/index.html.) Have you established a procedure that makes sure that every security ... ch01.qxd 8/30/05 6:18 PM Page 4 Part Four System Administration 595 Chapter 26 Keeping Your System Updated with up2date and the Red Hat Network 597 Using the Red Hat up2date Agent 598 Configuring the ... whatever came on the com- puter, assuming that things came properly configured from the factory. The user or enterprise that decides on Linux has decided, also, to assume the con- trol that Linux...

Ngày tải lên: 07/07/2014, 09:20

... Red Hat boot disk starts your PC and the Red Hat Linux installation program. After you install Red Hat Linux, you no longer need the Red Hat boot disk (except when you want to reinstall Red Hat ... installation section. Creating the Red Hat Boot Disk To boot Red Hat Linux for the first time and start the Red Hat Linux installa- tion program, you need a Red Hat boot disk. For this step, you ... reinstall Red Hat Linux from the CD-ROMs). The Red Hat boot disk contains an initial version of the Red Hat Linux installation program that you use to start Red Hat Enterprise Linux, prepare the...

Ngày tải lên: 07/07/2014, 09:20

... or deselect that package group. TIP In an actual Red Hat Linux installation, you install exactly those package groups that you need. Each package group requires specific packages to run. The Red Hat installation ... PC. Atable then lists the Linux partition and any other partitions that may contain another operating system. If your system has a Linux partition and a DOS partition (that actually has Windows ... default operating system. The default operating system is the one with a check mark in the Default column in Figure 3-10. In this case, Red Hat Linux is the default operating system. All of the...

Ngày tải lên: 07/07/2014, 09:20

... the system volume, use the utility here. ■■ System Settings — This menu item contains Enterprise Linux system administration utilities and some GNOME configuration utilities as well. ■■ System ... copy the ks.cfg file that you created to the /media/floppy directory. Creating a Bootable CD-ROM To create a bootable CD-ROM, follow these instructions. 1. Place the Red Hat Linux Installation CD-ROM ... the folder that con- tains the system mount point for the CD-R drive. Double-clicking this icon displays the contents of the CD-ROM disk that you inserted in the CD-R drive. ■■ Filesystem — This...

Ngày tải lên: 07/07/2014, 09:20

... at the file system structure are the file system commands, essential to proper file system management. In addition to the native Linux file system, Fedora Core and Red Hat Enterprise Linux support ... Configuration All Red Hat systems, whether Fedora Core or Enterprise Linux, use a similar procedure for starting up the operating system. As the system boots, the oper- ating system loads programs ... typical Fedora and Red Hat Enterprise Linux system. 142 Chapter 7 12_599496 ch07.qxd 8/30/05 6:45 PM Page 142 141 The File System Explained IN THIS CHAPTER ■■ Understanding the File System Structure ■■...

Ngày tải lên: 07/07/2014, 09:20

... handy since it reduces system administration time. This is a fast file system, and now you can read and write to and from it with your Red Hat Linux machine. Nonstandard Linux File Systems Support ... written and configured by Red Hat and Red Hat administration tools as well as files con- taining variable settings used by system startup scripts. /etc/sysconfig contains both system and networking ... more important system configuration files on your Red Hat system. Systemwide Shell Configuration Scripts These files determine the default environment settings of system shells and what functions...

Ngày tải lên: 07/07/2014, 09:20

... directory should be edited by hand. For more informa- tion on Red Hat Network, see the Red Hat Network Web site at https:// rhn.redhat.com. Examining the Network Configuration Files This section ... /etc/sysconfig directory Files to Change When Setting Up a System or Moving the System Whenever you set up a system to work on a new network, either because you’ve just installed Red Hat or you’re moving the machine from ... use it. APM is a monitoring daemon that works with power man- agement code within the Linux kernel. It can alert you to a low battery if you are using Red Hat Linux on a laptop, among other things. Figure...

Ngày tải lên: 07/07/2014, 09:20

... printer attached to a different UNIX sys- tem that can be accessed over a TCP/IP network (for example, a printer attached to another Red Hat Linux system on your network). If you choose this type ... Managing the X Window System 211 file that was created during system installation. A description of the section of the file follows the file. # XFree86 4 configuration created by redhat-config-xfree86 Section ... Window System 209 15_599496 ch09.qxd 8/30/05 6:23 PM Page 209 205 This chapter introduces you to the X Window system that is used to provide a graphical user interface (GUI) to the operating system. ...

Ngày tải lên: 07/07/2014, 09:20

... and Red Hat Enterprise Linux systems, the /etc/exports file is the main NFS configuration file. It lists the file systems the server exports, the systems permitted to mount the exported file systems, ... in Red Hat Linux) . rw Exports the file system read-write, permitting operations that change the file system. secure Requires client requests to originate from a secure (privileged) port, that ... hide an exported file system that is a subdirectory of another exported file system. ro Exports the file system read-only, disabling any operation that changes the file system. root_squash Maps...

Ngày tải lên: 07/07/2014, 09:20

Ngày tải lên: 07/07/2014, 09:20

Ngày tải lên: 07/07/2014, 09:20