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red hat linux system administration 6 2 pdf

Tài liệu Red Hat Linux Networking and System Administration P2 pptx

Tài liệu Red Hat Linux Networking and System Administration P2 pptx

An ninh - Bảo mật

... System AdministratorCHAPTER 2 Planning the NetworkCHAPTER 3Installing Red Hat Linux CHAPTER 4 Red Hat Linux File System CHAPTER 5 Red Hat System Configuration FilesPartIb 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 Definedc 363 2- X Ch01.F 2/ 21/ 02 8:33 AM Page 12 Configuring ... SubnetHub18 Part I: Red Hat Linux System and Network Administration Definedc 363 2- X Ch 02. F 2/ 21/ 02 8:33 AM Page 18 Monitoring and Tuning PerformanceThe default installation of Red Hat Linux goes a...
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Tài liệu Red Hat Linux Networking and System Administration P1 docx

Tài liệu Red Hat Linux Networking and System Administration P1 docx

An ninh - Bảo mật

... . . . . . . . . . . . . . . . 23 8Contents xxia 363 2- X FM.F 2/ 21/ 02 8:33 AM Page xxi Red Hat đ Linux đNetworking and System Administration a 363 2- X FM.F 2/ 21/ 02 8:33 AM Page i %pre — Pre-Installation ... official Red Hat Linux guide is the one resource you need for a secure, high-performance Linux network.9 780 764 5 363 28 55999ISBN 0- 764 5- 363 2- X785555 095380Proven Red Hat Linux Networking and Administration ... button.xii Prefacea 363 2- X FM.F 2/ 21/ 02 8:33 AM Page xii a 363 2- X FM.F 2/ 21/ 02 8:33 AM Page viii Chapter 28 Troubleshooting and Problem Solving . . . . . . . . . . . 767 Solving Installation...
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Tài liệu Red Hat Linux 7.2 Bible P2 pdf

Tài liệu Red Hat Linux 7.2 Bible P2 pdf

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... kernelas 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 findthis 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 theWindows system first and the Red Hat Linux system later. Some Windows systems blow away theMaster...
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Tài liệu Red Hat Linux 7.2 Bible P1 pdf

Tài liệu Red Hat Linux 7.2 Bible P1 pdf

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... 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 0Overview of ... with Red Hat Linux 21 7Overview 21 7Basic Linux Gaming Information 21 7Where to get information on Linux gaming 21 7Graphical gaming interfaces 21 8X Window Games 21 9Gnome games 22 0KDE games 22 1X...
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Red Hat Linux Networking , System Administration (P1) ppt

Red Hat Linux Networking , System Administration (P1) ppt

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... Configuration 25 9Removing a NIC 25 9Changing 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 1Configuring an NFS Server 27 3NFS Server ... Authorsv01_5994 96 ffirs.qxd 8/30/05 6: 38 PM Page v Editing the Printer Configuration 22 5Deleting a Printer 22 7Setting the Default Printer 22 7Managing Print Jobs 22 7Summary 22 8Chapter 11 TCP/IP...
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Red Hat Linux Networking , System Administration (P2) pot

Red Hat Linux Networking , System Administration (P2) pot

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... Chapter 1 06_ 5994 96 ch01.qxd 8/30/05 6: 18 PM Page 4 Part Four System Administration 595Chapter 26 Keeping Your System Updated with up2date and the Red Hat Network 597Using the Red Hat up2date ... security 20 Chapter 2 07_5994 96 ch 02. qxd 8/30/05 6: 21 PM Page 20 Security UpdatesDo you subscribe to the Red Hat Linux security mailing list? (Find it atwww.redhat.com/mailing-lists /linux- security/index.html.)Have ... the up2date Agent 599Updating Your System 60 2 Registering Your System 60 5Accessing the Red Hat Network with a Web Browser 60 8Summary 61 4Chapter 27 Upgrading and Customizing the Kernel 61 5Determining...
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Red Hat Linux Networking , System Administration (P3) potx

Red Hat Linux Networking , System Administration (P3) potx

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... Red Hat boot disk starts your PC and the Red Hat Linux installationprogram. After you install Red Hat Linux, you no longer need the Red Hat boot disk (except when you want to reinstall Red Hat ... a box that shows any operatingsystems, 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 ... installation section.Creating the Red Hat Boot DiskTo 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...
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Red Hat Linux Networking , System Administration (P4) ppsx

Red Hat Linux Networking , System Administration (P4) ppsx

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... as shown inFigure 3 -21 .Figure 3 -21 You can verify or change the system time on this screen.Standard Installation 67 08_5994 96 ch03.qxd 8/30/05 6: 20 PM Page 67 71As a system administrator, ... newlyinstalled system will boot to the GNOME desktop.Figure 3 -23 You add a system user on the System User screen.Standard Installation 69 08_5994 96 ch03.qxd 8/30/05 6: 20 PM Page 69 ■■ Mail Server ... License Agreement screen, as shown inFigure 3 -20 .Figure 3 -20 The License Agreement screen. 66 Chapter 308_5994 96 ch03.qxd 8/30/05 6: 20 PM Page 66 Running FirstbootAfter the installation process...
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Red Hat Linux Networking , System Administration (P5) potx

Red Hat Linux Networking , System Administration (P5) potx

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... Post-Installation Script dialog box. 92 Chapter 409_5994 96 ch04.qxd 8/30/05 6: 30 PM Page 92 2. On the General tab you can set the color depth, or number of colorsyour system will display. The screen ... 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 ... box in front of a listed ser-vice, requests for that service are accepted by your system. 86 Chapter 409_5994 96 ch04.qxd 8/30/05 6: 30 PM Page 86 The default selection here is to have the installation...
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Red Hat Linux Networking , System Administration (P6) ppt

Red Hat Linux Networking , System Administration (P6) ppt

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... typical Fedora and Red Hat Enterprise Linux system. 1 42 Chapter 7 12_ 5994 96 ch07.qxd 8/30/05 6: 45 PM Page 1 42 141The File System ExplainedIN THIS CHAPTER■■ Understanding the File System Structure■■ ... means that your device won’t function correctly, or at all, but the1 32 Chapter 6 11_5994 96 ch 06. qxd 8/30/05 6: 21 PM Page 1 32 Figure 6- 2 displays the locations of the kernel and initrd files that ... stage program that will begin the process of loadingthe operating system into system memory. GRUB uses a configuration file 128 Chapter 6 11_5994 96 ch 06. qxd 8/30/05 6: 21 PM Page 128 Figure 5-15...
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Red Hat Linux Networking , System Administration (P7) pps

Red Hat Linux Networking , System Administration (P7) pps

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... /initrd -2 .6. 10-1.770_FC3.imgtitle Fedora Core (2 .6. 10-1. 766 _FC3)root (hd0,1)kernel /vmlinuz -2 .6. 10-1. 766 _FC3 ro root=/dev/VolGroup00/LogVol00 rhgbquietinitrd /initrd -2 .6. 10-1. 766 _FC3.imgtitle ... Fedora Core (2 .6. 9-1. 724 _FC3)root (hd0,1)kernel /vmlinuz -2 .6. 9-1. 724 _FC3 ro root=/dev/VolGroup00/LogVol00 rhgbquietinitrd /initrd -2 .6. 9-1. 724 _FC3.img#title Fedora Core (2 .6. 9-1 .66 7)# root ... 32 Groups:VmSize: 26 5 6 kBVmLck: 0 kBVmRSS: 12 36 kBVmData: 1 16 kBVmStk: 16 kBVmExe: 24 0 kBVmLib: 21 76 kBSigPnd: 0000000000000000SigBlk: 0000000000000000SigIgn: 8000000000001000SigCgt: 00000000000 160 05CapInh:...
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Red Hat Linux Networking , System Administration (P8) ppsx

Red Hat Linux Networking , System Administration (P8) ppsx

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... Page 1 96 so that the lines look like this:1 92. 168 .1 .66 foo.xena.edu foo1 92. 168 .1. 76 buffy.xena.edu buffy1 52. 2 .21 0.81 sunsite.unc.edu sunsiteSetting Up Name Service Resolution OrderNow that ... BROADCAST=1 92. 168 .1 .25 5NETMASK= 25 5 .25 5 .25 5.0”DEVICE=”eth0”BOOTPROTO=”static”BROADCAST=1 92. 168 .1 .25 5IPADDR=”1 92. 168 .1.10”NETMASK= 25 5 .25 5 .25 5.0”NETWORK=1 92. 168 .1.0ONBOOT=”yes”USERCTL=noListing ... that if automatic tools can’t do the jobfor some reason, you can always change things yourself. 20 2 Chapter 813_5994 96 ch08.qxd 8/30/05 6: 38 PM Page 20 2 BROADCAST=1 92. 168 .1 .25 5NETMASK= 25 5 .25 5 .25 5.0”DEVICE=”eth0”BOOTPROTO=”static”BROADCAST=1 92. 168 .1 .25 5IPADDR=”1 92. 168 .1.10”NETMASK= 25 5 .25 5 .25 5.0”NETWORK=1 92. 168 .1.0ONBOOT=”yes”USERCTL=noListing...
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Red Hat Linux Networking , System Administration (P9) ppsx

Red Hat Linux Networking , System Administration (P9) ppsx

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... jobs that you sent to the printer. 22 8 Chapter 10 16_ 5994 96 ch10.qxd 8/30/05 6: 22 PM Page 22 8 14_5994 96 pt 02. qxd 8/30/05 6: 18 PM Page 20 4 NOTE If you aren’t logged in as the root user, the system ... daemon.Figure 10- 12 The Edit a print queue screen.Configuring Printers 22 5 16_ 5994 96 ch10.qxd 8/30/05 6: 22 PM Page 22 5 VendorName “Monitor Vendor”ModelName “LCD Panel 128 0x1 024 ”DisplaySize 3 76 301HorizSync ... theQueue Type window, as shown in Figure 10-9. 22 2 Chapter 10 16_ 5994 96 ch10.qxd 8/30/05 6: 22 PM Page 22 2 NOTE To read more about the print drivers, go to www.linuxprinting.org/printer_list.cgi. You...
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Red Hat Linux Networking , System Administration (P11) ppt

Red Hat Linux Networking , System Administration (P11) ppt

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... 3 560 5 nlockmgr100005 1 udp 327 72 mountd100005 1 tcp 328 25 mountd100005 2 udp 327 72 mountd100005 2 tcp 328 25 mountd100005 3 udp 327 72 mountd100005 3 tcp 328 25 mountdrpcinfo’s output shows ... bubba.example.com:/home 1 92. 168 .0.0 /24 /media 1 92. 168 .0.0 /24 The Network File System 29 118_5994 96 ch 12. qxd 8/30/05 6: 42 PM Page 29 1 The final step in preparing an NFS server is to ensure that NFS services ... nfs100003 4 tcp 20 49 nfs100 021 1 udp 327 70 nlockmgr100 021 3 udp 327 70 nlockmgr100 021 4 udp 327 70 nlockmgr100 021 1 tcp 3 560 5 nlockmgr100 021 3 tcp 3 560 5 nlockmgr100 021 4 tcp 3 560 5 nlockmgr100005...
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