Linux System Administration phần 8 pps

... system and the best understood. Unfortunately, by itself it is insufficient to defend your system adequately. • 3 78 that affect all users. In addition to providing an interface for setting system ... nessus.rodsbooks.com 25 Trying 192.1 68. 1.3 Connected to nessus.rodsbooks.com. Escape character is '^]'. 220 nessus.rodsbooks.com ESMTP Sendmail 8. 11.6 /8. 11.6; Wed, 18 S...

Ngày tải lên: 13/08/2014, 04:21

... following: image=/boot/vmlinuz−2.4. 18 3 label =linux initrd=/boot/initrd−2.4. 18 3.img read−only root=/dev/hda7 This group of lines identifies the boot kernel (vmlinux−2.4. 18 3 in this example), provides ... of lines that define Linux (or other OS) boot options. Here's an example from a Red Hat 7.3 system: title Red Hat Linux (2.4. 18 3) root (hd0,4) kernel /vmlinuz−2.4. 18...

Ngày tải lên: 13/08/2014, 04:21

... yacl−egcs.txt 4172 18: 06:54 2 user@speaker+ 182 A 182 tweener.txt 487 9 18: 07:05 3 user@speaker+ 186 A 186 kms94.ps 125700 18: 07:16 256 To filter PostScript files for non−PostScript printers, most Linux distributions ... Hat's rescue mode. Rescue Mode A Linux distribution's rescue mode boots a small but complete Linux system completely independent of the installed Linux...

Ngày tải lên: 13/08/2014, 04:21

... configuring. Look on the Linux Documentation Project site to see if there • 454 Chapter 8: Software Administration Table 8. 1: Common rpm Operations Table 8. 2: Common rpm Options Table 8. 3: dpkg Primary ... command: # /sbin/mke2fs −j /dev/fd0 The system will reply: mke2fs 1.27 (8 Mar 2002) Filesystem label= OS type: Linux Block size=1024 (log=0) Fragment size=1024 (log=0) 184...

Ngày tải lên: 13/08/2014, 04:21

... a fully-specified pathname, like ./myprog or /usr/ucb/vi. UNIX System Administration Rudolf Cardinal, August 1995 80 Accounting System accounting can be performed for (1) user logins; (2) command ... enclosed characters). 11 I couldn’t find the formal definition of this system in the manual, so I have described it based on experimentation. UNIX System Administration Rudolf Ca...

Ngày tải lên: 13/08/2014, 04:21

... Control MySQL comes with a sophisticated access control and privilege system to prevent unauthorized users from accessing the system. This system, implemented as a five- tiered privilege hierarchy, makes ... 269 What Is the Relationship Between MySQL User Accounts and System User Accounts? Absolutely none. MySQL users are not the same as system users on either Windows or UNIX. MyS...

Ngày tải lên: 08/08/2014, 22:20

... 34 611 34 SHELL PROGRAMMING WITH GNU BASH 4072316072 CH34 7/26/99 2: 28 PM Page 611 6 38 4072316072 CH34 7/26/99 2: 28 PM Page 6 38 Using trap The syntax of the trap command is: trap command sig1 sig2 ... Attacks 6 78 • HTML Server Includes 679 • Preforked Server Issues 679 • Timeouts 679 • Three Factor Authentication 680 • Pluggable Authentication Modules 680 • General Program Robus...

Ngày tải lên: 12/08/2014, 21:20

... of system administration that must be mastered before more advanced system administration tasks can be undertaken. Daily system administration tasks are an essential part of running any Linux system. ... Scripts 8 Chapter 18: Troubleshooting Your Linux System 8 Conventions Used in This Book 9 Help Us Help You 10 Part I: The Basics 11 Chapter List 11 Featuring 11 Chapter...

Ngày tải lên: 13/08/2014, 04:21

... containing default files SEE ALSO chfn(1), chsh(1), crypt(3), groupadd (8) , groupdel (8) , groupmod (8) , passwd(1), userdel (8) , usermod (8) 80 Although the basic procedure presented here assumes you are ... support services in the form of customized Linux server and client machines, Linux system administration tools and scripts, specialized Linux software, and Linux mainte...

Ngày tải lên: 13/08/2014, 04:21

... (146. 188 .232. 58) 169 .83 6 ms 159.737 ms 159 .88 8 ms 9 195.at−2−0−0.TR1.ATL5.ALTER.NET (152.63 .81 .26) 169 .87 8 ms 159 .80 0 ms 159 .85 1 ms 10 129.at−6−0−0.TR1.STL3.ALTER.NET (152.63.0.190) 169 .85 5 ... 169.727 ms 229 .88 8 ms 11 289 .ATM7−0.XR1.STL1.ALTER.NET (152.63 .89 .157) 2049 .86 9 ms 169.716 ms 169.912 ms 12 193.ATM11−0−0.GW1.STL1.ALTER.NET (146. 188 .224.65) 179 .87 4 ms...

Ngày tải lên: 13/08/2014, 04:21