Essential System Administration, 3rd Edition phần 7 potx

... above: $ sttydefs -l 576 00E 576 00E: 576 00 hupcl evenp: 576 00 evenp:: 576 00E ttylabel: 576 00E initial flags: 576 00 hupcl evenp final flags: 576 00 evenp autobaud: no nextlabel: 576 00E The sttydefs ... /etc/ttydefs: 576 00E: 576 00 hupcl: 576 00 hupcl:: 576 00E 576 00: 576 00 hupcl evenp: 576 00 evenp::38400 38400:38400 hupcl evenp:38400 evenp::19200 19200:19200 hupcl evenp:19200...

Ngày tải lên: 13/08/2014, 04:21

... 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, adm, tty, ... your system& apos;s groups. On many systems, groups are the only method the operating system provides to refer to and operate on arbitrary sets of users. Some sites define the groups on thei...

Ngày tải lên: 13/08/2014, 04:21

... Errata Essential System Administration, 3rd Edition By Æleen Frisch Publisher : O'Reilly Pub Date : August 2002 ISBN : 0-596-00343-9 Pages : 1 176 Whether you use a standalone Unix system, ... Reader Reviews • Errata Essential System Administration, 3rd Edition By Æleen Frisch Publisher : O'Reilly Pub Date : August 2002 ISBN : 0-596-00343-9 Pages : 1...

Ngày tải lên: 13/08/2014, 04:21

... files: $ gunzip mtools-3.9 .7. tar.gz $ tar xvf mtools-3.9 .7. tar x mtools-3.9 .7/ INSTALL, 73 7 bytes, 2 tape blocks x mtools-3.9 .7/ buffer.c, 8492 bytes, 17 tape blocks x mtools-3.9 .7/ Release.notes, 8933 ... OWNER=190 M=12 077 7 Mode=> file is a symbolic link, so deleting it is safe. S=16 MTIME=Sep 16 14: 27 19 97 CLEAR? y *** FILE SYSTEM WAS MODIFIED *** # ^D Resume booting....

Ngày tải lên: 13/08/2014, 04:21

... files. On some systems under some conditions, if /usr is a separate filesystem, it can be mounted read-only. Encrypt sensitive data present on the system. 7. 7.5 Securing Services Securing the system& apos;s ... *shadow* -rw-r r 1 root system 273 2 Jun 23 12:43 /etc/passwd.sav -rw-r r 1 root system 2 971 Jul 12 09:52 /etc/passwd -rw 1 root system 1314 Jul 12 09:55 /etc/shadow -rw...

Ngày tải lên: 13/08/2014, 04:21

... RRA:AVERAGE:0.5:6 :70 0 \ 70 0 30-minute averages. RRA:AVERAGE:0.5:24 :77 5 \ 77 5 2-hour averages. RRA:AVERAGE:0.5:288 :75 0 \ 75 0 daily averages. RRA:MAX:0.5:1:600 \ RRA:MAX:0.5:6 :70 0 \ RRA:MAX:0.5:24 :77 5 \ ... check-command service[callisto]=TELNET;0;24x7;4;5;1;admins;960;24x7;0;0;0;;check_telnet service[callisto]=PROCS;0;24x7;4;5;1;admins;960;24x7;0;0;0;;snmp_nproc!commune!2...

Ngày tải lên: 13/08/2014, 04:21

... logical volumes. Filesystem kbytes used avail %used Mounted on /dev/vg00/lvol3 143360 22288 1135 67 16% / /dev/vg00/lvol1 8 373 3 320 27 43332 42% /stand /dev/vg00/lvol7 20 971 52 419 675 1 572 833 21% /var /dev/vg00/lvol6 ... NAME vi 74 808 aefrisch cwd VDIR 116,131 072 /usr/home/aefrisch vi 74 808 aefrisch rtd VDIR 116,131 072 / vi 74 808 aefrisch txt VREG 116,131 072 /usr/bin/vi vi...

Ngày tải lên: 13/08/2014, 04:21

... commands from the BSD and System V printing systems, respectively. For queue and printer administration, it offers two options: command-line utilities, including a version of the System V lpadmin command, ... RuBoard I l@ ve RuBoard 13 .7 CUPS The Common Unix Printing System ( CUPS) is another project aimed at improving, and ultimately superceding, the traditional printing subsys...

Ngày tải lên: 13/08/2014, 04:21

... your system. Compress large, infrequently accessed files. 07: 59:44 PM DEV tps blks/s 07: 59:49 PM dev3-0 96.60 77 2.80 07: 59:49 PM dev22-0 0.00 0.00 Average: DEV tps blks/s Average: dev3-0 78 .90 671 .80 Average: ... on a Linux system: $ sar -d 5 10 Linux 2.4 .7- 10 (dalton) 05/29/2002 07: 59:34 PM DEV tps blks/s 07: 59:39 PM dev3-0 9.00 70 .80 07: 59:39 PM dev22-0 0.40 1.60 0...

Ngày tải lên: 13/08/2014, 04:21

... routes 2nd 3rd symbolic links systemwide login initialization types user account initialization user owner filesystem paging filesystems administering backing up system 2nd 3rd backups ... security and storing 2nd 3rd system filesystems 2nd 3rd table of contents for 2nd tar and types 2nd unattended verifying bacteria bad passwords 2nd balance 2nd...

Ngày tải lên: 13/08/2014, 04:21