red hat linux 5 system administration pdf

Ngày tải lên: 07/07/2014, 09:20

Ngày tải lên: 07/07/2014, 09:20

... Also 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 ... fbetw.qxd 8/30/ 05 6:37 PM Page xvi 01 _59 9496 ffirs.qxd 8/30/ 05 6:38 PM Page ii Red Hat đ Linux đ Networking and System Administration Third Edition 01 _59 9496 ffirs.qxd 8/30/ 05 6:38 PM Page i ... 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 _59 9496...

Ngày tải lên: 07/07/2014, 09:20

... Certification Authority 55 4 Summary 55 4 Chapter 24 Providing Web Services 55 5 Creating Mailing Lists 55 5 Completing the Initial Mailman Configuration 55 6 Creating a Mailing List 55 9 Modifying a Mailing ... 1 06 _59 9496 ch01.qxd 8/30/ 05 6:18 PM Page 4 Part Four System Administration 59 5 Chapter 26 Keeping Your System Updated with up2date and the Red Hat Network 59 7 Using the Red Hat up2date Agent 59 8 Configuring ... Software Packages 7 45 Using the Red Hat Package Manager 7 45 General Options 746 Query Mode 748 Querying Package Dependencies 750 What’s in That RPM? 751 Formatting Query Output 754 Package Installation...

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 ... a box that shows any operating systems, if there are any, that were detected on your system. The Red Hat Linux system will be shown as the default system. If you want to boot another system as...

Ngày tải lên: 07/07/2014, 09:20

... you would want your primary Ethernet interface to be configured on system boot. Standard Installation 55 08 _59 9496 ch03.qxd 8/30/ 05 6:20 PM Page 55 2. Click the radio button in front of Yes to accept ... 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 95/ 98 installed ... 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...

Ngày tải lên: 07/07/2014, 09:20

... version you are using. Figure 5- 5 The Desktop menu in Fedora Core lets you change system preferences. 106 Chapter 5 10 _59 9496 ch 05. qxd 8/30/ 05 7:09 PM Page 106 5. When you have finished configuring ... 85 09 _59 9496 ch04.qxd 8/30/ 05 6:30 PM Page 85 TIP Your Applications menu might not be exactly as described in this section, depending on the type of system (Desktop, Workstation, Server) that ... 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...

Ngày tải lên: 07/07/2014, 09:20

... typical Fedora and Red Hat Enterprise Linux system. 142 Chapter 7 12 _59 9496 ch07.qxd 8/30/ 05 6: 45 PM Page 142 141 The File System Explained IN THIS CHAPTER ■■ Understanding the File System Structure ■■ ... 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 ... that you are viewing. Exploring the Desktops 1 25 10 _59 9496 ch 05. qxd 8/30/ 05 7:10 PM Page 1 25 134 Chapter 6 K30spamassassin -> /init.d/spamassassin K35vncserver -> /init.d/vncserver K35winbind...

Ngày tải lên: 07/07/2014, 09:20

... process. The File System Explained 151 12 _59 9496 ch07.qxd 8/30/ 05 6: 45 PM Page 151 SGI XFS SGI’s Extended File System (XFS) is SGI’s newest file system for all Silicon Graphics systems, from workstations ... 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 ... this: -rw 1 root root 1227 Sep 2 13 :52 /etc/shadow The /etc/sysconfig directory contains configuration scripts written and configured by Red Hat and Red Hat administration tools as well as files...

Ngày tải lên: 07/07/2014, 09:20

... 202 BROADCAST=192.168.1. 255 NETMASK=” 255 . 255 . 255 .0” DEVICE=”eth0” BOOTPROTO=”static” BROADCAST=192.168.1. 255 IPADDR=”192.168.1.10” NETMASK=” 255 . 255 . 255 .0” NETWORK=192.168.1.0 ONBOOT=”yes” USERCTL=no Listing ... runlevels 1:23 45: respawn:/sbin/mingetty tty1 2:23 45: respawn:/sbin/mingetty tty2 3:23 45: respawn:/sbin/mingetty tty3 4:23 45: respawn:/sbin/mingetty tty4 5: 23 45: respawn:/sbin/mingetty tty5 6:23 45: respawn:/sbin/mingetty ... that if automatic tools can’t do the job for some reason, you can always change things yourself. 202 Chapter 8 13 _59 9496 ch08.qxd 8/30/ 05 6:38 PM Page 202 BROADCAST=192.168.1. 255 NETMASK=” 255 . 255 . 255 .0” DEVICE=”eth0” BOOTPROTO=”static” BROADCAST=192.168.1. 255 IPADDR=”192.168.1.10” NETMASK=” 255 . 255 . 255 .0” NETWORK=192.168.1.0 ONBOOT=”yes” USERCTL=no Listing...

Ngày tải lên: 07/07/2014, 09:20

... Window System 209 15_ 599496 ch09.qxd 8/30/ 05 6:23 PM Page 209 2 05 This chapter introduces you to the X Window system that is used to provide a graphical user interface (GUI) to the operating system. ... Printers 2 25 16 _59 9496 ch10.qxd 8/30/ 05 6:22 PM Page 2 25 VendorName “Monitor Vendor” ModelName “LCD Panel 1280x1024” DisplaySize 376 301 HorizSync 31 .5 - 67.0 VertRefresh 50 .0 - 75. 0 Option ... you learned that the best place to get complete details about the xorg.conf file is the xorg.conf man pages. Managing the X Window System 2 15 15_ 599496 ch09.qxd 8/30/ 05 6:23 PM Page 2 15 6. When...

Ngày tải lên: 07/07/2014, 09:20

... 1 tcp 356 05 nlockmgr 100021 3 tcp 356 05 nlockmgr 100021 4 tcp 356 05 nlockmgr 1000 05 1 udp 32772 mountd 1000 05 1 tcp 328 25 mountd 1000 05 2 udp 32772 mountd 1000 05 2 tcp 328 25 mountd 1000 05 3 udp ... nlockmgr 100021 1 tcp 359 81 nlockmgr 100021 3 tcp 359 81 nlockmgr 100021 4 tcp 359 81 nlockmgr 1000 05 1 udp 974 mountd 1000 05 1 tcp 977 mountd 1000 05 2 udp 974 mountd 1000 05 2 tcp 977 mountd 1000 05 3 udp 974 ... 192.168.0.0/ 255 . 255 . 255 .0(mp,rw,secure,no_subtree_check) /projects @dev(mp,rw,secure,anonuid=600,anongid=600,sync,no_wdelay) /var/mail 192.168.0.1(mp,rw,insecure,no_subtree_check) /opt/kde gss/krb5(mp,ro,async) The...

Ngày tải lên: 07/07/2014, 09:20

... these entries: 255 . 255 . 255 . 255 127.0.0.1 255 . 255 . 255 .0 192.168.0.0 316 Chapter 13 19 _59 9496 ch13.qxd 8/30/ 05 6:24 PM Page 316 mount options. Again, /home/terry should not exist on the local system, ... /projects/code # ls 3c501.c atp.c fmv18x.c net_init.c smc9194.c 3c503.c au1000_eth.c gmac.c ni5010.c smc-mca.c 3c5 05. c auto_irq.c gt96100eth.c ni52.c smc- ultra32.c 3c507.c bagetlance.c hamachi.c ni 65. c smc-ultra.c 3c509.c ... nontrivial subsystem, so it is entirely con- ceivable that new bugs and exploits will be discovered. The Network File System 307 18 _59 9496 ch12.qxd 8/30/ 05 6:42 PM Page 307 Figure 13 -5 The Service...

Ngày tải lên: 07/07/2014, 09:20

... and configured the Windows clients. You also learned how to configure your Red Hat system as a Novell client using the NCP file system. 350 Chapter 14 20 _59 9496 ch14.qxd 8/30/ 05 6:36 PM Page 350 6. ... ip=192.168.9.93 bcast=192.168.9. 255 nmask= 255 . 255 . 255 .0 Got a positive name query response from 192.168.9.102 (192.168.9.102) Password: Domain=[Tardis] OS=[Windows 5. 0] Server=[Windows 2000 LAN ... Novell Networks With Red Hat Enterprise Linux, you can easily configure your system to con- nect to Novell Netware servers. In this section, you learn how to configure your Red Hat system to be a Novell...

Ngày tải lên: 07/07/2014, 09:20

... users connect using their system login accounts, use strong encryption): local all all md5 host all all 127.0.0.1 255 . 255 . 255 . 255 reject In the first rule, the authentication method is md5, which requires ... welcome to modify and redistribute it under the GPL license Configuring a Database Server 355 21 _59 9496 ch 15. qxd 8/30/ 05 6:40 PM Page 355 Using the MySQL Client Programs What precisely is a MySQL ... Chapter 15 21 _59 9496 ch 15. qxd 8/30/ 05 6:40 PM Page 368 Server version 3.23 .58 Protocol version 10 Connection Localhost via UNIX socket UNIX socket /var/lib/mysql/mysql.sock Uptime: 2 min 55 sec Threads:...

Ngày tải lên: 07/07/2014, 09:20

... 07 :56 :56 luther ntpd: ntpd startup succeeded Feb 28 07 :56 :56 luther ntpd[ 354 9]: precision = 1.000 usec Feb 28 07 :56 :56 luther ntpd[ 354 9]: Listening on interface wildcard, 0.0.0.0#123 Feb 28 07 :56 :56 ... 0.0.0.0#123 Feb 28 07 :56 :56 luther ntpd[ 354 9]: Listening on interface wildcard, ::#123 Feb 28 07 :56 :56 luther ntpd[ 354 9]: Listening on interface lo, 127.0.0.1#123 Feb 28 07 :56 :56 luther ntpd[ 354 9]: Listening ... 28 07 :56 :56 luther ntpd[ 354 9]: kernel time sync status 0040 Feb 28 07 :57 :16 luther ntpd[ 354 9]: frequency initialized -67.149 PPM from \ /var/lib/ntp/drift Feb 28 07 :58 :23 luther ntpd[ 354 9]: synchronized...

Ngày tải lên: 07/07/2014, 09:20

... file entry required to set up a Kerberos 5 Telnet daemon. 438 Chapter 19 26 _59 9496 ch19.qxd 8/30/ 05 7:12 PM Page 438 If you use a Telnet server on your system, you should be aware that by default ... and Linux system security, see Chapter 34. iptables is Fedora’s and Red Hat s built-in IP firewall administration tool. Using iptables enables you to run a personal firewall to protect your Linux machine. ... Services Chapter 25: Optimizing Internet Services 25_ 599496 pt03.qxd 8/30/ 05 7:12 PM Page 427 Less Secure Services These are nonsecure services that should not be used, since they trust that the network...

Ngày tải lên: 07/07/2014, 09:20

Ngày tải lên: 07/07/2014, 09:20

Ngày tải lên: 07/07/2014, 09:20

Ngày tải lên: 07/07/2014, 09:20