UNIX Unleashed, System Administrator''''''''s Edition phần 3 potx

... (N +k)) + 1 for all − 2 N ≤ n<0 (5. 13) For 32 -bit signed n, we take N = 31 and choose k ≤ 31 such that 2 k−1 <d≤ 2 k . This ensures that we can find a 32 -bit unsigned s = (2 N +k + 2 k )/d ... y_1, y_1, x_1, LSL k MOV y_2, x_1, LSR kr ORR y_2, y_2, x_2, LSL k MOV y _3, x_2, LSR kr ORR y _3, y _3, x _3, LSL k MOV y_4, x _3, LSR kr ORR y_4, y_4, x_4, LSL k MOV y_5, x_4, LSR kr ORR...

Ngày tải lên: 09/08/2014, 12:22

... initialized statically, as shown below: #define M 3 #define K 2 #define N 3 int A [M] [K] = { {1,4}, {2,5}, {3, 6} }; int B [K][N] = { {8,7,6}, {5,4 ,3} }; int C [M] [N] ; Alternatively, they ... 5.6 .3) and the ULE scheduler available for FreeBSD systems implement both techniques. Linux runs its load- Process Pi Pi P 3 PA Ps 5 .3 Burst Time 10 1 2 1 5 Scheduling Algorithms P...

Ngày tải lên: 12/08/2014, 22:21

... Apache Web server using Red Hat s RPM system. Red Hat includes the current version of Apache with its overall Linux product. However, if the latest version of Red Hat Linux is a few months old, ... wu-2.4.2-academ[BETA-12](1) ➥Wed Mar 5 12 :37 :21 EST 1997) ready. Name (denon:root): sshah 33 1 Password required for sshah. Password: mars1 031 [This is not echoed on the screen]...

Ngày tải lên: 13/08/2014, 02:22

... retrieval system, without the prior written permission of the copyright owner and the publisher. ISBN -13 (pbk): 978 -1- 4302 -10 59-7 ISBN -13 (electronic): 978 -1- 4302 -10 60-3 Printed and bound in ... tasks that you might never have considered automating. Automating Linux and Unix System Administration Second Edition Nate Campi and Kirk Bauer INTRODUCTION xxiv...

Ngày tải lên: 13/08/2014, 04:21

... odahh_kii]j`o6 ]hh66 +qon+^ej+n`]pa)ojpl-peiakqp9/, na`d]p*Dn,.[M-66 +qon+hk_]h+o^ej+hkc[l]_g]cao^]_gcnkqj`9pnqa On all systems, the n`]pa command is executed to synchronize the system s clock. Cfengine terminates this command in 30 seconds if it has not completed. On systems running Red Hat Linux, a ... master, system upgrade, and patching procedures is ea...

Ngày tải lên: 13/08/2014, 04:21

... $orj[oanran% aj_nulp9pnqa pnqopgau9pnqa `ena_pkneao6 lkhe_udkop66 +r]n+^]_gqlo+orj^]_gqlo+_bajcejaik`a931, ksjan9`]aikjcnkql9nkkpejbkni9b]hoa +r]n+^]_gqlo+orj^]_gqlo+^ej]nu)oanranik`a931, ksjan9`]aikjcnkql9nkkpejbkni9b]hoa We ......

Ngày tải lên: 13/08/2014, 04:21

... your system, however. System accounts without passwords are significant security holes that should be plugged right away. The most common system user accounts are listed in Table 6 -3. Table 6 -3. ... is very powerful and is the group owner of most system files. Most systems define a number of system groups, analogous to the similarly named system user accounts: bin, daemon, sys,...

Ngày tải lên: 13/08/2014, 04:21

... wc * and get output like that in Listing 1. 1. Listing 1. 1. Using a simple command. $ wc * 3 51 2 514 17 0 21 minix-faq 10 11 5982 4 213 9 minix-info 13 62 8496 5 916 0 total $ Commands Connected Through ... DEC's flavor of UNIX (ultrix). comp .unix. unixware Discussion about Novell's UnixWare products. comp .unix. user-friendly Discussion of UNIX user-friendliness. com...

Ngày tải lên: 14/08/2014, 02:22

... the following command: strings -o -15 strings 6 027 1.17 com/cmd/scan/strings.c, cmdscan, bos 320 , 922 7 320 b 5/7/ 92 10 :21 :20 620 0 /usr/mbin/strings 622 4 Usage: strings [ -a ] [ -o ] [ -# ] [ file ... 30 72 Nov 25 00:41 . drwxr-xr-x 36 root system 20 48 Nov 23 19:51 -rw-r r 1 testuser author 0 Nov 24 14:54 .dot1 -rw 1 testuser author 10 Nov 24 17:36 test1 drwxr-xr-x 2 t...

Ngày tải lên: 14/08/2014, 02:22

... Sun Apr 27 14 :36 37 6/227 23 tif file ? s file.tif "file.tif" [New file] 37 6/227 23 ? q $ uudecode file.tif $ ls -l total 260 -rw-rw-rw- 1 trimblef users 22 733 Apr 27 14 :38 file.tif -rwxrwxrwx ... from 198 .3. 200.86: icmp_seq=0. time =3. ms 100 bytes from 198 .3. 200.86: icmp_seq=1. time=4. ms 100 bytes from 198 .3. 200.86: icmp_seq=2. time =3. ms 100 bytes from 198 .3. 200...

Ngày tải lên: 14/08/2014, 02:22

... chsh. On some systems where chsh is not available, passwd -s or passwd -e can be used to change the shell. On still other systems, ypchsh must be used to change the shell. On many systems (for ... generally is issued on your behalf by the UNIX logon processor, using a template stored in the /etc/passwd file for your logon name. Generally, the system administrator constructs the password ....

Ngày tải lên: 14/08/2014, 02:22

... "The UNIX File System. " Briefly, file permissions indicate who may read, write, or execute the file. The file-creation mask is a device you use to indicate what permissions UNIX is to ... /usr/bin or /usr/local/bin. Most system administrators prefer to store locally written script files in a separate directory from the standard UNIX commands; this makes system maintenanc...

Ngày tải lên: 14/08/2014, 02:22

... 30720 00 16 200 250 dave +- 502 26 50000 60 000 EXPIRED 0430 500 750 mike 03853 2 560 0 30720 0020 200 250 ann 05308 2 560 0 30720 0 162 200 250 kirstin 2 067 2 2 560 0 30720 0191 300 350 matthew 00444 2 560 0 ... uncomplicated shutdown of the system. Listing 16. 6 shows a sample shutdown from an IRIX system. Listing 16. 6. Sample shutdown from an IRIX system. Shutdown started. Wed A...

Ngày tải lên: 14/08/2014, 02:22

... exported filesystem. UNIX supports many different types of remotely accessible filesystems. Examples of such filesystems include RFS (Remote File Systems) and AFS (Andrews File System) . This ... Protocol NeWS 144/tcp news # Window System iso-tp0 146/tcp iso-ip 1 47/ tcp bftp 152/tcp snmp 161/udp snmp-trap 162/udp cmip-manage 163/tcp cmip-agent 164/tcp print-srv 170 /tcp # # UNIX speci...

Ngày tải lên: 14/08/2014, 02:22

... f67ce800 1035 f67ce9c8 ? 0:07 cdrl_mai 8 S 1001 283 91 283 88 80 40 20 f690a800 580 4 f60dce46 ? 166:39 sqlturbo 8 S 1001 283 61 1 80 60 20 f67e1000 30 580 e00f 887 c ? 379:35 mhdms 8 S 1001 283 60 1 80 ... 81 9 e00f 887 c console 0: 28 perfmete 8 S 1001 283 80 283 77 80 40 20 f67c0000 580 4 f5cfd146 ? 85 :02 sqlturbo 8 S 1001 283 73 1 80 40 20 f63c6000 1035 f63c61c8 ?...

Ngày tải lên: 14/08/2014, 02:22