red hat linux system administration 6 2 pdf

... /sbin/fsck −N /dev/hda fsck 1.27 (8−Mar−2002) [/sbin/fsck.ext3 (1) −− /dev/had] fsck.ext3 /dev/hda $ /sbin/fsck −y /dev/hda fsck 1.27 (8−Mar−2002) e2fsck 1.27 (8−Mar−2002) Couldn't find ext3 ... tools that greatly simplify our administrativechores Red Hat Linux is just one of a number of Linux distributions that have made developments in thisdirection If you have a single machine that is ... with great care Red Hat recommends that you create apersonal account as part of the Linux installation, and we did that back in Chapter 1 If you are currentlylogged into your Linux system using

Ngày tải lên: 13/08/2014, 04:21

... boot label corresponding to the operating system that you wish to work in Thedefault boot label for your Red Hat 7.3 system will be Red Hat Linux (2.4.28−3) If you specified anyother boot labels ... into logical parts that contain specific components of the operating system Although most people choose a more structured file system layout, Red Hat 7.3 requires only oneLinux partition Assuming ... LILO: Definition and Configuration Prior to Red Hat 7.2, Red Hat and the other popular Linux distributions launched LILO by default tocomplete the Linux boot process In most situations, LILO

Ngày tải lên: 13/08/2014, 04:21

... Size Date/time Name drwxr-x x 3 rudolf 512 Jun 30 15:26 . drwxr-xr-x 20 root 512 Jun 30 15:26 -rwxr-x x 1 rudolf 261 Jun 30 10:03 .cshrc -rwxr-x x 1 rudolf 234 Jun 30 10:03 .login -rwxr-x x 1 rudolf ... UNIX System Administration Rudolf Cardinal, August 1995 12 Miscellaneous ^G File statistics, including how many lines there are and what line you’re at. ^L Clears and redraws screen. ^R Redraws ... type Specifies the type of file system being mounted. When used with -a, all file systems of that type that are in /etc/fstab are mounted. -v Verbose. UNIX System Administration Rudolf Cardinal,

Ngày tải lên: 13/08/2014, 04:21

... 901:x:901:bubba 902:x:902:joebob 903:x:903:marysue # tail -3 /etc/shadow bubba:jYNrf8iU4DM:12895:0:99999:7::: joebob:b.hw8uEMl6eNM:12895:0:99999:7::: marysue:R1ER36oNXeUaA:12895:0:99999:7::: Listing 29-1 ... account from the group without affecting her administrative function. 722 Chapter 29 37_599496 ch29.qxd 8/30/05 7:20 PM Page 722 ■■ Only group members can use newgrp to join the group. To put it ... suggests, Red Hat Linux makes greater use of group accounts than other Linux distributions do. So, knowing how to add, modify, and delete group accounts is more important on Red Hat systems than

Ngày tải lên: 07/07/2014, 09:20

... for, 623–628 Red Hat Network subscription and, 616, 619 SRPM (source RPM) for, 621–623 up2date agent and, 616, 619, 620 UPGs (user private groups), 723–725 UPS (uninterruptible power supply), 25 ... setup, 233–237 profiles, 262 removing a NIC, 259 subnetting, 238–247 TCP/IP overview, 229–231 troubleshooting, 891–896 using two Ethernet cards, 896 wireless NIC configuration, 254–256 tcsh shell, ... customizing versus, 618 deciding to upgrade or not, 616–617 defined, 618 getting information, 620 installing kernel RPM, 619–620 obtaining the kernel source, 620–628 preparing to upgrade, 618–619 pristine

Ngày tải lên: 07/07/2014, 09:20

... U D E D ™ Red Hat ® Linux ® Networking and System Administration a3632-X FM.F 2/21/02 8:33 AM Page i a3632-X FM.F 2/21/02 8:33 AM Page ii Red Hat ® Linux ® Networking and System Administration ... Production Services a3632-X FM.F 2/21/02 8:33 AM Page vi This book is dedicated to the victims and heroes of September 11, 2001. a3632-X FM.F 2/21/02 8:33 AM Page vii a3632-X FM.F 2/21/02 8:33 AM Page ... official Red Hat Linux guide is the one resource you need for a secure, high-performance Linux network. 9 780764 536328 55999 ISBN 0-7645-3632-X 7 85555 09538 0 Proven Red Hat Linux Networking and Administration

Ngày tải lên: 12/12/2013, 22:15

... on the menu bar. Figure 12-6 Adding an NFS share. The Network File System 295 18_599496 ch12.qxd 8/30/05 6:42 PM Page 295 Configuring an NFS Client Configuring client systems to mount NFS exports ... hard option is also specified or if soft or nohard is specified. 296 Chapter 12 18_599496 ch12.qxd 8/30/05 6:42 PM Page 296 Table 12-4 (continued) OPTION DESCRIPTION lock Enables NFS locking and ... Internet Filesystem) or ncpfs (Netware) and mounting those file systems. 298 Chapter 12 18_599496 ch12.qxd 8/30/05 6:42 PM Page 298 TIP If you are connecting an NFSv4 client to an NFSv2 server,

Ngày tải lên: 07/07/2014, 09:20

... example of this type of entry might be: domain eng server 192.168.0.4 domain eng server 192.168.0.2 domain finance server 192.168.0.2 The first two lines identify two servers as the NIS servers ... that the map hosts.byname can beaccessed using the nickname or hosts So, try ypcat hosts: $ ypcat hosts 192.168.0.1 coondog.example.com coondog 192.168.0.2 hounddog.example.com hounddog 192.168.0.3 ... 192.168.0.0/24(rw,no_subtree_check,secure,async,wdelay) This entry exports the file system /export/homes to any client with an IP address in the range 192.168.0.1-192.168.0.254 The export is figured as read-write, with subtree checking

Ngày tải lên: 07/07/2014, 09:20

... shows the server version: $ mysqladmin version mysqladmin Ver 8.23 Distrib 3.23.58, for redhat-linux-gnu on i386 Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB This ... mod_vhost_mysql2— Maintains virtual host configurations in aMySQL database (2.x) ■■ mod_vhs— Stores virtual host configuration data in a MySQL database (2.x) N OT E Chapters 23 and 24 discuss Apache ... localhost | root | 5d2e19393cc5ef67 | | datagrunt.example.com | root | 5d2e19393cc5ef67 | | localhost | | | | datagrunt.example.com | | | + -+ -+ -+ You can see that the password for the

Ngày tải lên: 07/07/2014, 09:20

... of remote access to your desktop system are hard to dispute. 392 Chapter 16 22_599496 ch16.qxd 8/30/05 6:40 PM Page 392 393 Any system administrator can testify that requests for new or enhanced ... Figure 16-4. $ vncviewer :1 VNC Viewer Free Edition 4.1.1 for X - built Apr 27 2005 02:25:46 Copyright (C) 2002-2005 RealVNC Ltd. See http://www.realvnc.com for information on VNC. Sat May 21 01:01:32 ... xterm -geometry 80x24+10+10 -ls -title “$VNCDESKTOP Desktop” & twm & Listing 16-1 The default xstartup file. 386 Chapter 16 22_599496 ch16.qxd 8/30/05 6:40 PM Page 386 As you learned in

Ngày tải lên: 07/07/2014, 09:20

... 0% 10861 43% 297 1% 6305 25% 95 0% 0 0% read write create mkdir symlink mknod 4151 16% 912 3% 621 2% 0 0% 0 0% 0 0% remove rmdir rename link readdir readdirplus 1236 4% 0 0% 0 0% 615 2% 0 0% ... also for all varieties of Linux issues, is the Linux Performance Tuning Web site at http://linuxperf.nl.linux.org/. 422 Chapter 18 24_599496 ch18.qxd 8/30/05 6:47 PM Page 422 Optimizing NIS How do ... miss the integration between applications that the desktop environments provide. 416 Chapter 18 24_599496 ch18.qxd 8/30/05 6:46 PM Page 416 ■■ Consider reducing the color depth at which you run

Ngày tải lên: 07/07/2014, 09:20

... with RSS,” which appeared in the print version of Linux Journal in September 2004 and is also available on the Web at Linux Journal’s Web site at www.linuxjournal .com/article/7670 Another excellent ... screenthat resembles Figure 24-12 cre-Type in a search term (try documentroot) and press Enter or click the Search button The search results should resemble Figure 24-13 Trang 14Figure 24-12 Viewing ... resemble Figure 24-6 T I P If you can’t see what you’re typing when you first start the SquirrelMail configuration tool, type c or C and press Enter to turn off the color display. Figure 24-6 Viewing

Ngày tải lên: 07/07/2014, 09:20

... Trang 2PA R TFour System Administration Chapter 26: Keeping Your System Updated with up2date and the Red Hat Network Chapter 27: Upgrading and Customizing the Kernel Chapter 28: Configuring the System ... Using the RedHat up2date Agent■■ Registering Your System with the Red Hat Network ■■ Accessing the Red Hat Network with a Web browser The Red Hat Network up2date agent is a program that is installed ... register your sys-tem with Red Hat C H A P T E R 26 Trang 5Using the Red Hat up2date AgentThe up2date agent is a valuable tool for you because it helps you keep yoursystem running the most current

Ngày tải lên: 07/07/2014, 09:20

... version 2.6.11.6 to 2.6.11.7.You need to apply the patch that takes you to version 2.6.11.7 So, you executethe following command: $ bunzip2 -c patch-2.6.11.7.bz2 | patch -d linux-2.6.11.6 -p1 patching ... the source code for Trang 5version 2.6.11.3, you need to download four patches (patch-2.6.11.4.bz2,patch-2.6.11.5.bz2, patch-2.6.11.6.bz2, patch-2.6.11.7.bz2)and apply them in sequential order ... 3-rw-r r 1 mirror mirror 46585077 Apr 7 19:21 2.6.11.7.tar.gz-rw-r r 1 mirror mirror 248 Apr 7 19:21 2.6.11.7.tar.gz.sign -rw-r r 1 mirror mirror 248 Apr 7 19:21 2.6.11.7.tar.sign 9 Close the

Ngày tải lên: 07/07/2014, 09:20

... 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 b 363 2- X PtO1.F 2/ 21/ 02 ... best system administrators will tell you, system administration is a state of mind. 12 Part I: Red Hat Linux System and Network Administration Defined c 363 2- X Ch01.F 2/ 21/ 02 8:33 AM Page 12 Configuring ... Subnet Hub 18 Part I: Red Hat Linux System and Network Administration Defined c 363 2- X Ch 02. F 2/ 21/ 02 8:33 AM Page 18 Monitoring and Tuning Performance The default installation of Red Hat Linux goes a...

Ngày tải lên: 12/12/2013, 22:15

... kernel as follows: linux hd= 720 , 32 ,64 In this example, the kernel is told that the hard disk has 720 cylinders, 32 heads, and 64 sectors. You can find this information in documentation that comes with ... to try Red Hat Linux on. Or you may have a killer workstation with some extra disk space and want to try out Red Hat Linux on a separate partition. To install the PC version of Red Hat Linux successfully ... are installing a dual−boot system that includes a Windows operating system, try to install the Windows system first and the Red Hat Linux system later. Some Windows systems blow away the Master...

Ngày tải lên: 19/01/2014, 18:20

... debugging tools 7 62 Summary 763 Chapter 26 : Getting Red Hat Linux “up2date” 764 Checking for Updates 764 Red Hat Errata page 764 Project Web sites 764 Getting Updates from Red Hat Network 765 Running ... Technologies in Waiting 26 7 DVD movies 26 7 Virtual reality 26 7 Summary 26 8 Part III: Administering Red Hat Linux 26 9 Chapter List 26 9 Chapter 9: Tools for Using the Internet and the Web 27 0 Overview of ... with Red Hat Linux 21 7 Overview 21 7 Basic Linux Gaming Information 21 7 Where to get information on Linux gaming 21 7 Graphical gaming interfaces 21 8 X Window Games 21 9 Gnome games 22 0 KDE games 22 1 X...

Ngày tải lên: 19/01/2014, 18:20

... Configuration 25 9 Removing a NIC 25 9 Changing the NIC Configuration 26 0 Managing DNS Settings 26 1 Managing Hosts 26 1 Working with Profiles 26 2 Configuring IP Masquerading 26 3 Summary 26 3 Chapter 12 The ... Network File System 26 5 NFS Overview 26 5 Understanding NFS 26 6 What’s New with NFSv4? 26 8 NFS Advantages and Disadvantages 26 9 Planning an NFS Installation 27 1 Configuring an NFS Server 27 3 NFS Server ... Authors v 01_5994 96 ffirs.qxd 8/30/05 6: 38 PM Page v Editing the Printer Configuration 22 5 Deleting a Printer 22 7 Setting the Default Printer 22 7 Managing Print Jobs 22 7 Summary 22 8 Chapter 11 TCP/IP...

Ngày tải lên: 07/07/2014, 09:20

... Chapter 1 06_ 5994 96 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 ... security 20 Chapter 2 07_5994 96 ch 02. qxd 8/30/05 6: 21 PM Page 20 Security Updates Do you subscribe to the Red Hat Linux security mailing list? (Find it at www.redhat.com/mailing-lists /linux- security/index.html.) Have ... the up2date Agent 599 Updating Your System 60 2 Registering Your System 60 5 Accessing the Red Hat Network with a Web Browser 60 8 Summary 61 4 Chapter 27 Upgrading and Customizing the Kernel 61 5 Determining...

Ngày tải lên: 07/07/2014, 09:20