UNIX System Administration phần 9 ppsx

... motherboards use 165 50A UARTs, so uarttype would be 165 50A for these boards. Very old hardware may use earlier UARTs, such as the 164 50; and some devices use more recent ones, like the 166 50. baud_base ... 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 system. From t...

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

... this line in. There’s no choice. System image definitions config vmunix root on rz0a swap on rz0g dumps on rz0g The general format for this line is: UNIX System Administration Rudolf Cardinal, ... /etc/snmpd. UNIX System Administration Rudolf Cardinal, August 1995 70 config filename configuration-clauses The filename argument is the name to be given to the compiled kernel,...

Ngày tải lên: 13/08/2014, 04:21

... Do not change the date while the system is in UNIX System Administration Rudolf Cardinal, August 199 5 89 UNIX System Administration Rudolf Cardinal, August 199 5 88 DiskMaint Guide to Disk Maintenance DMS Guide ... system, see printcap(5) and pac(8) for full details. UNIX System Administration Rudolf Cardinal, August 199 5 84 Mail I will merely summarize the commands...

Ngày tải lên: 13/08/2014, 04:21

... on a system running the same OS version and hard- ware platform as the system for which you’re setting up the profile. See dppl6++`k_o*oqj* _ki+]ll+`k_o+`k_ +4- 3)11,2+lnal]na_qopki). 14, 4;]9reas ... prompt: w,ykg^kkpjap)ejop]hh Naoappejc*** o_naajjkpbkqj`* ?]j#pklajejlqp`are_a* Gau^k]n`jkplnaoajp*Qoejcppu]bknejlqp]j`kqplqp* OqjQhpn].QL=+O>qo$.TQhpn]OL...

Ngày tải lên: 14/08/2014, 02:20

... managing the contents and permission of files is the core of UNIX /Linux system administration. UNIX /Linux security is also almost entirely concerned with file contents and permissions. Even ... $orj[oanran% aj_nulp9pnqa pnqopgau9pnqa `ena_pkneao6 lkhe_udkop66 +r]n+^]_gqlo+orj^]_gqlo+_bajce...

Ngày tải lên: 14/08/2014, 02:21

... Daily System Administration 128 â 1998 University Technology Services, The Ohio State University UNIX System Administration Daily System AdministrationDaily System Administration 13.1.1.2 ... State University UNIX System Administration Package AdministrationPackage Administration solaris_2 _5_ sparc system SUNWdfb.u Dumb Frame Buffer Device Drivers solaris_2 _5_ spar...

Ngày tải lên: 14/08/2014, 02:22

... similar to: http:nologin :99 9 :99 9:World Wide Web Server:/usr/local/http:/bin/false World Wide Web 260 â 199 8 University Technology Services, The Ohio State University UNIX System Administration World ... Utilities 238 â 199 8 Frank Fiamingo UNIX System Administration Useful UtilitiesUseful Utilities The Properties /System Properties pop-up window is: iostat UNIX System...

Ngày tải lên: 14/08/2014, 02:22