Linux System Administration phần 5 pps

... /local/bin) Label: none 2 . 358 337 ./local 3746 25 ./local/bin 3 759 16 ./local/bin/ntpd 376041 ./local/bin/sudo 3 759 17 ./local/bin/ntpdate 3 759 18 ./local/bin/ntptimeset 3 759 19 ./local/bin/ntpdc You ... dev=1 ,5, 0 −checkdrive [root@opus root]# cdrecord dev=1 ,5, 0 −checkdrive Cdrecord 1.10 (i686−pc linux gnu) Copyright (C) 19 95 2001 Jörg Schilling scsidev: '1 ,5, 0&apos...

Ngày tải lên: 13/08/2014, 04:21

... speed. When using a modern 56 Kbps modem, a port speed of 115Kbps is appropriate. • To dial a number, type ATDT followed by the number, such as ATDT 555 −1234 to dial 55 5−1234. AT is the standard ... mkdir /mnt/olddisk 243 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:/...

Ngày tải lên: 13/08/2014, 04:21

... RELAY 127.0.0.1 RELAY badspammer.net 55 0 Spam not accepted spamguy@somebigisp.net REJECT The 55 0 Spam not accepted line causes sendmail to reject mail from badspammer.net with a 55 0 error code and the error ... in Linux, see The System Administrator's Guide, at http://www.us.kernel.org/pub /linux/ libs/pam /Linux PAM−html/pam.html. File Permissions We talked about file permissio...

Ngày tải lên: 13/08/2014, 04:21

... e−mail. Chapter 15: Security Figure 15. 1: How Linux passwords are hashed Figure 15. 2: A simple NATed firewall configuration Figure 15. 3: The IP Chains process Figure 15. 4: The IP Tables process Figure 15. 5: ... POP. Chapter 15: Security Listing 15. 1: rp_filter Code Listing 15. 2: Securing the lilo.conf File Listing 15. 3: Example DES /etc/passwd File Listing 15. 4: Example MD5 /etc/pa...

Ngày tải lên: 13/08/2014, 04:21

... Tools solaris_2 _5_ sparc system SUNWdtcor CORE (CDE) solaris_2 _5_ sparc system SUNWdxlib Direct Xlib solaris_2 _5_ sparc system SUNWesu Extended System Utilities solaris_2 _5_ sparc system SUNWfac Framed ... be: root:st44wfkgx33qX::::::: daemon:NP:64 45: ::::: bin:NP:64 45: ::::: sys:NP:64 45: ::::: adm:NP:64 45: ::::: lp:NP:64 45: ::::: smtp:NP:64 45: ::::: uucp:NP:64 45: ::::: n...

Ngày tải lên: 14/08/2014, 02:22

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Ngày tải lên: 14/08/2014, 02:20