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red hat linux 8 0 system requirements

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

... SubnetHub 18 Part I: Red Hat Linux System and Network Administration Definedc3632-X Ch02.F 2/21 /02 8: 33 AM Page 18 Monitoring and Tuning PerformanceThe default installation of Red Hat Linux goes ... bringingthe system back up in the event of a failure. 8 Part I: Red Hat Linux System and Network Administration Definedc3632-X Ch01.F 2/21 /02 8: 33 AM Page 8 Chapter 1Duties of the System AdministratorIN ... DefinedCHAPTER 1Duties of the System AdministratorCHAPTER 2Planning the NetworkCHAPTER 3Installing Red Hat Linux CHAPTER 4 Red Hat Linux File System CHAPTER 5 Red Hat System Configuration FilesPartIb3632-X...
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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

... this official Red Hat Linux guide is the one resource you need for a secure, high-performance Linux network.9 7 80 764 5363 28 55999ISBN 0- 7645-3632-X7 85 555 09 5 38 0 Proven Red Hat Linux Networking ... 13Chapter 3 Installing Red Hat Linux . . . . . . . . . . . . . . . . . . . . 27Chapter 4 Red Hat Linux File System . . . . . . . . . . . . . . . . . . 71Chapter 5 Red Hat System Configuration ... . . . . . . . . . . . . . . 2 38 Contents xxia3632-X FM.F 2/21 /02 8: 33 AM Page xxi Red Hat đ Linux đNetworking and System Administrationa3632-X FM.F 2/21 /02 8: 33 AM Page i %pre — Pre-Installation...
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redhat linux 8 - the official red hat linux security guide

redhat linux 8 - the official red hat linux security guide

Kỹ thuật lập trình

... /etc/cipe/options.cipcb0 that the client workstation will use:ptpaddr 10. 0.1.2ipaddr 10. 0.1.1me 0. 0 .0. 0peer LAN.EXAMPLE.COM:6969key 123456ourlittlesecret 789 0shhhhHere is the /etc/cipe/options.cipcb0 file ... /etc/cipe/options.cipcb0 file for the CIPE server:ptpaddr 10. 0.1.1ipaddr 10. 0.1.2me LAN.EXAMPLE.COM:6969peer 0. 0 .0. 0key 123456ourlittlesecret 789 0shhhh6.2.4. Configuring Clients for CIPEAfter successfully ... addressipaddr 6.7 .8. 9# my UDP address. Note: if you set port 0 here, the system will pick# one and tell it to you via the ip-up script. Same holds for IP 0. 0 .0. 0.me bigred.inka.de:6 789 # and the...
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Red Hat Linux Networking , System Administration (P1) ppt

Red Hat Linux Networking , System Administration (P1) ppt

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... fbetw.qxd 8/ 30/ 05 6:37 PM Page xvi 01 _599496 ffirs.qxd 8/ 30/ 05 6: 38 PM Page ii Red Hat đ Linux đNetworkingand System AdministrationThird Edition 01 _599496 ffirs.qxd 8/ 30/ 05 6: 38 PM Page ... book. 01 _599496 ffirs.qxd 8/ 30/ 05 6: 38 PM Page iv 01 _599496 ffirs.qxd 8/ 30/ 05 6: 38 PM Page viii Directories in the /etc/sysconfig/ Directory 187 apm-scripts 187 daemons 187 networking 187 network-scripts ... Kickstart Configurator 72xviii Contents 04 _599496 ftoc.qxd 8/ 30/ 05 7: 08 PM Page xviii
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Red Hat Linux Networking , System Administration (P2) pot

Red Hat Linux Networking , System Administration (P2) pot

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... major online companies, 10 Chapter 1 06 _599496 ch01.qxd 8/ 30/ 05 6: 18 PM Page 10 05 _599496 pt01.qxd 8/ 30/ 05 6: 38 PM Page 2 engine of the system. But the root user has unfettered access to everything ... security 20 Chapter 2 07 _599496 ch02.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 ... 83 5Understanding SELinux 83 5Mandatory and Role-Based Access Control 83 6SELinux Policies 83 8Using SELinux 83 8Enabling SELinux Manually 84 2Modifying the Targeted Policy 84 3xxxii Contents 04 _599496...
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Red Hat Linux Networking , System Administration (P3) potx

Red Hat Linux Networking , System Administration (P3) potx

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... 3 08 _ 599496 ch03.qxd 8/ 30/ 05 6: 20 PM Page 44 Keyboard and Mouse Red Hat Linux supports any keyboard that already works with your PC. Themouse, however, needs explicit support in Red Hat Linux. ... help message to learn more aboutwhat you are supposed to select in a specific screen. 38 Chapter 3 08 _ 599496 ch03.qxd 8/ 30/ 05 6: 20 PM Page 38 The Red Hat Linux installation program offers you ... 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...
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Red Hat Linux Networking , System Administration (P4) ppsx

Red Hat Linux Networking , System Administration (P4) ppsx

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... box,as shown in Figure 4 -8. Figure 4 -8 The RAID Options dialog box gives you information about creating RAID partitions. 80 Chapter 4 09 _599496 ch04.qxd 8/ 30/ 05 6: 30 PM Page 80 ■■ Root password ... change the system time on this screen.Standard Installation 67 08 _ 599496 ch03.qxd 8/ 30/ 05 6: 20 PM Page 67 71As a system administrator, one of your jobs is installing and configuring Red Hat on ... 3-14 is where youselect the default language to be used on your system. 58 Chapter 3 08 _ 599496 ch03.qxd 8/ 30/ 05 6: 20 PM Page 58 As shown on the RAID Options dialog box, you need to have two...
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Red Hat Linux Networking , System Administration (P5) potx

Red Hat Linux Networking , System Administration (P5) potx

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... and displays any network servers that you might have.1 08 Chapter 5 10_ 599496 ch05.qxd 8/ 30/ 05 7 :09 PM Page 1 08 ■■ Lock Screen — This menu option starts your system screensaver andlocks your ... Configurator program window showing the Video Card dialog box. 88 Chapter 4 09 _599496 ch04.qxd 8/ 30/ 05 6: 30 PM Page 88 Figure 5 -8 The Nautilus File Manager window.■■ Window panes — Beneath the ... Installation 85 09 _599496 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...
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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. 142 Chapter 712_599496 ch07.qxd 8/ 30/ 05 6:45 PM Page 142 141The File System ExplainedIN THIS CHAPTER■■ Understanding the File System Structure■■ ... withthem to see for yourself what they do.116 Chapter 5 10_ 599496 ch05.qxd 8/ 30/ 05 7: 10 PM Page 116 Examining the Boot Process There are some basic steps that all systems must perform to boot. ... stage program that will begin the process of loadingthe operating system into system memory. GRUB uses a configuration file1 28 Chapter 611_599496 ch06.qxd 8/ 30/ 05 6:21 PM Page 1 28 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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... 0 kBVmRSS: 1236 kBVmData: 116 kBVmStk: 16 kBVmExe: 2 40 kBVmLib: 2176 kBSigPnd: 00 000 000 000 000 00 SigBlk: 00 000 000 000 000 00 SigIgn: 80 00 000 000 001 000 SigCgt: 00 000 000 000 1 600 5CapInh: 00 000 000 000 000 00 CapPrm: ... 00 000 000 000 000 00 CapPrm: 00 000 000 fffffeffCapEff: 00 000 000 fffffeffListing 7-2 Viewing the status information of a running process.The File System Explained 15112_599496 ch07.qxd 8/ 30/ 05 6:45 ... 00 :00 :01 /usr/sbin/sshd1 40 S root 1 4 80 7 933 0 69 0 - 88 2 do_sel 18: 36 ? 00 :00 :00 /usr/sbin/sshd 00 0 S vnavrat 1 488 3 1 4 80 8 0 71 0 - 434 pipe_w 18: 52 pts/ 10 00: 00: 00 grep sshListing 7-1 Finding the process ID (PID)...
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Red Hat Linux Networking , System Administration (P8) ppsx

Red Hat Linux Networking , System Administration (P8) ppsx

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... interfaces. Make changes to:/etc/sysconfig/network-scripts/ifcfg-eth0 188 Chapter 8 13_599496 ch 08 . qxd 8/ 30/ 05 6:37 PM Page 188 configured to begin at boot time. The listing is abridged, since a lot ... persisted through a system reboot or a service restart.CROSS-REFERENCE For more information on iptables, see Chapter 34. 1 80 Chapter 8 13_599496 ch 08 . qxd 8/ 30/ 05 6:37 PM Page 1 80 To turn a service ... they are, so that if automatic tools can’t do the jobfor some reason, you can always change things yourself. 202 Chapter 8 13_599496 ch 08 . qxd 8/ 30/ 05 6: 38 PM Page 202 BROADCAST=192.1 68. 1.255NETMASK=”255.255.255 .0 DEVICE=”eth0”BOOTPROTO=”static”BROADCAST=192.1 68. 1.255IPADDR=”192.1 68. 1. 10 NETMASK=”255.255.255 .0 NETWORK=192.1 68. 1 .0 ONBOOT=”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.2 28 Chapter 10 16_599496 ch 10. qxd 8/ 30/ 05 6:22 PM Page 2 28 14_599496 pt02.qxd 8/ 30/ 05 6: 18 PM Page 204 NOTE If you aren’t logged in as the root user, the system ... Section “Screen”Identifier “Screen0”Device “Videocard0”Monitor “Monitor0”DefaultDepth 24SubSection “Display”Depth 24Modes “ 102 4x7 68 80 0x 600 ” “640x 4 80 ”EndSubSectionEndSectionListing ... 22516_599496 ch 10. qxd 8/ 30/ 05 6:22 PM Page 225 VendorName “Monitor Vendor”ModelName “LCD Panel 1 2 80 x 102 4”DisplaySize 376 301 HorizSync 31.5 - 67 .0 VertRefresh 50. 0 - 75 .0 Option “dpms”EndSectionSection...
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Red Hat Linux Networking , System Administration (P11) ppt

Red Hat Linux Networking , System Administration (P11) ppt

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... rquotad 100 011 1 tcp 964 rquotad 100 011 2 tcp 964 rquotad 100 003 2 udp 204 9 nfs 100 003 3 udp 204 9 nfs 100 003 4 udp 204 9 nfs 100 003 2 tcp 204 9 nfs 100 003 3 tcp 204 9 nfs 100 003 4 tcp 204 9 nfs 100 021 ... port 100 000 2 tcp 111 portmapper 100 000 2 udp 111 portmapper 100 011 1 udp 9 58 rquotad 100 011 2 udp 9 58 rquotad 100 011 1 tcp 961 rquotad 100 011 2 tcp 961 rquotad 100 003 2 udp 204 9 nfs 100 003 3 ... udp 204 9 nfs 100 003 4 udp 204 9 nfs 100 003 2 tcp 204 9 nfs 100 003 3 tcp 204 9 nfs 100 003 4 tcp 204 9 nfs 100 021 1 udp 37737 nlockmgr 100 021 3 udp 37737 nlockmgr 100 021 4 udp 37737 nlockmgr 100 021...
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