UNIX System Administration phần 2 pot

... <id>:<runlevels>:<action>:<process> 1 :23 45:respawn:/sbin/getty 38400 tty1 2: 23:respawn:/sbin/getty 38400 tty2 3 :23 :respawn:/sbin/getty 38400 tty3 4 :23 :respawn:/sbin/getty 38400 tty4 5 :23 :respawn:/sbin/getty 38400 tty5 6 :23 :respawn:/sbin/getty ... $1$ÅÀnFvá6Q$6T7hhyN2k74Fizf29eOH70 title Red Hat Linux (2. 4.7−10enterprise) root (hd0,0) kernel /boot/vmlin...

Ngày tải lên: 13/08/2014, 04:21

... things to do for your operating system and/or hardware. Tuning the X Window System The X Window System, the subject of Chapter 13, is a critical part of a desktop system, since it provides the ... −−limit 3/hour −m tcp −−sport 90 1 −j ACCEPT [0:0] −A INPUT −i eth0 −p udp −m udp −−sport 22 −j ACCEPT [0:0] −A INPUT −i eth0 −p udp −m udp −−sport 90 1 −j ACCEPT [121 69: 6468 491 ] −A INPU...

Ngày tải lên: 13/08/2014, 04:21

... vi 10 Cursor movement 10 Altering the file: basics 11 Rearranging and duplicating text 11 Miscellaneous 12 Commands preceded by a colon (ed commands) 12 BOOTING A UNIX MACHINE 13 STOPPING A UNIX ... UNIX System Administration Rudolf Cardinal, August 19 95 9 For more complex pattern-matching, use egrep (1) or fgrep (1) . UNIX System Administration Rudolf Cardina...

Ngày tải lên: 13/08/2014, 04:21

... filename chgrp [ -R ] group file UNIX System Administration Rudolf Cardinal, August 1995 14 How UNIX starts 1. /vmunix loads. The operating system itself. This runs… 2. /bin/init. If the reboot ‘fails’ ... Size Date/time Name drwxr-x x 3 rudolf 5 12 Jun 30 15 :26 . drwxr-xr-x 20 root 5 12 Jun 30 15 :26 -rwxr-x x 1 rudolf 26 1 Jun 30 10:03 .cshrc -rwxr-x x 1 rudolf 23 4 Jun...

Ngày tải lên: 13/08/2014, 04:21

... UNIX System Administration Rudolf Cardinal, August 1995 29 Monitor thyself for evil Not part of UNIX, the monitor command gives you an interactive view of your system. If it’s on your system, ... what oracle co Thu 1pm 20 :31 14: 03 7 :31 orapopskc 272 2 73 10 root p0 1.5.0.99 8 :34 am 46 1 w The first line is also what you get from the uptime command. It’s 10:49; the system has...

Ngày tải lên: 13/08/2014, 04:21

... to log files, but nothing much should happen on them. UNIX System Administration Rudolf Cardinal, August 1995 40 Printing The printing system depends on the lpd daemon. Ensure that it is started ... special (55 /44 ) SCSI #0 TK50 tape #4 write-locked 6666_bpi nrmt0l: character special (55/36) SCSI #0 TK50 tape #4 write-locked 6666_bpi nrmt0m: character special (55/52) SCSI #0 TK5...

Ngày tải lên: 13/08/2014, 04:21

... be 255 .0.0.0 (class A), 255 . 255 .0.0 (class B) or 255 . 255 . 255 .0 (class C). If the netmask is anything else, subnet routing is in use; however, a netmask of 255 . 255 . 255 .0 might be a class C network ... A network (NIC address 15) has a broadcast address of 15. 255 . 255 . 255 ; a class C network (NIC address 158 .8.62) has a broadcast address of 158 .8.62. 255 . It is wise not to...

Ngày tải lên: 13/08/2014, 04:21

... gateway-gateway protocol tcp 6 TCP # transmission control protocol pup 12 PUP # PARC universal packet protocol UNIX System Administration Rudolf Cardinal, August 1995 56 pathname [ -r=# ] [ -o ... /usr/etc/nfssetlock on & echo ’nfs locking enabled’ >/dev/console UNIX System Administration Rudolf Cardinal, August 1995 51 Configuring UNIX The simple way: using netset...

Ngày tải lên: 13/08/2014, 04:21

... (central host), 103 105 , 161 greediness, 386 grep command, 396 grep program, 386–389 group IDs, NFS and, 233 H hacks, postinstall script and, 128 hemingway, 338 homogenizing systems, 13 hooks ... repetition operators (and others support XwXy instead). The acnal command can also be found on many systems. If you find yourself limited by the standard cnal command and the differences...

Ngày tải lên: 14/08/2014, 02:21

... The UNIX File System 38 â 1998 University Technology Services, The Ohio State University UNIX System Administration The UNIX File SystemThe UNIX File System 4 .2. 5 Autofs The automounting file system, ... ${pid} fi ;; The UNIX File System 36 â 1998 University Technology Services, The Ohio State University UNIX System Administration The UNIX File SystemThe UNIX...

Ngày tải lên: 14/08/2014, 02:22

... 17 24 25 32 40 48 SCSI Hex# 0 1 8 9 10 11 18 19 20 28 30 UNIX sd# 0 1 2 3 4 5 6 7 st0 st1 sr0 Special Files 1 14 â 1998 University Technology Services, The Ohio Staet University UNIX System Administration Special ... root system 8192 Jul 12 07 :41 dev/ 8 drwxr-xr-x 13 root system 8192 Jul 12 10 :41 etc/ 7360 -rwxr-xr-x 1 root system 7535 240 Jul 25 1995 genvmunix* 8 dr...

Ngày tải lên: 14/08/2014, 02:22

... File System Administration 196 â 1998 University Technology Services, The Ohio State University UNIX System Administration Distributed File System AdministrationDistributed File System Administration RFS ... File System Administration 202 â 1998 University Technology Services, The Ohio State University UNIX System Administration Distributed File System Administrati...

Ngày tải lên: 14/08/2014, 02:22

... sites of Nortel Networks (20 02a) and (20 02b). The concepts of network service layering and quality of service are covered in the classic networking textbooks of Walrand (1998), Walrand and Varaiya ... value of a network increases as about the square of the number of users’, and ‘the number of transistors in computer chips doubles every eighteen months’. The web p...

Ngày tải lên: 14/08/2014, 12:20