stty À¯Æ¿¸®Æ¼´Â ÇöÀç »ç¿ë ÁßÀÎ Å͹̳ÎÀÇ ¼³Á¤À» º¸¿©ÁØ´Ù. ±×¸®°í stty À¯Æ¿¸®Æ¼¸¦ »ç¿ëÇÏ¿© ÇöÀç »ç¿ëÁßÀÎ Å͹̳ÎÀÇ ¼³Á¤À» º¯°æÇÒ ¼ö ÀÖ´Ù.
¡¡
¸í·É Çü½Ä :
stty [ -a ]
¿¹ Á¦ :
1. ÇöÀç ¼³Á¤µÇ¾î ÀÖ´Â »óŸ¦ º¸¿©ÁØ´Ù.
% stty speed 9600 baud; -parity rows = 24; columns = 80; ypixels = 316; xpixels = 579; erase = ^h; swtch = <undef>; brkint -inpck -istrip icrnl -ixany imaxbel onlcr echo echoe echok echoctl echoke iexten
2. "-a" ¿É¼ÇÀ» »ç¿ëÇϸé Ãß°¡ Á¤º¸¸¦ º¸¿©ÁØ´Ù.
% stty -a speed 9600 baud; rows = 24; columns = 80; ypixels = 316; xpixels = 579; eucw 1:0:0:0, scrw 1:0:0:0 intr = ^c; quit = ^|; erase = ^h; kill = ^u; eof = ^d; eol = <undef>; eol2 = <undef>; swtch = <undef>; start = ^q; stop = ^s; susp = ^z; dsusp = ^y; rprnt = ^r; flush = ^o; werase = ^w; lnext = ^v; -parenb -parodd cs8 -cstopb -hupcl cread -clocal -loblk -crtscts -ignbrk brkint ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl -iuclc ixon -ixany -ixoff imaxbel isig icanon -xcase echo echoe echok -echonl -noflsh -tostop echoctl -echoprt echoke -defecho -flusho -pendin iexten opost -olcuc onlcr -ocrnl -onocr -onlret -ofill -ofdel
3. ÇöÀç ¼³Á¤µÇ¾î ÀÖ´Â »óŸ¦ º¯°æÇÑ´Ù.
% stty werase '^?'
¾ÕÀÇ 2¹ø ¿¹Á¦ÀÇ stty ¼³Á¤ °á°ú¸¦ º¸¸é ÇÑ ¹®ÀÚ ´ÜÀ§·Î »èÁ¦ÇÏ´Â erase key·Î ¡®'^h' (Back Space Key)°¡ ¼³Á¤µÇ¾î ÀÖ´Ù. ¿©±â¼ ´Ü¾î ´ÜÀ§·Î ¹®ÀÚ¸¦ »èÁ¦ÇÏ´Â werase key·Î '^?' (Del Key)¸¦ »ç¿ëÇϵµ·Ï Å͹̳Π¼³Á¤À» Ãß°¡ ÇÏ¿´´Ù.
4. ÇѱÛÀ» Áö¿øÇÏ´Â Å͹̳ÎÀε¥µµ ÇѱÛÀ» ÀÔ·ÂÇϸé ÇѱÛÀÌ ±úÁö´Â Çö»óÀÌ ¹ß»ýÇϱ⵵ ÇÑ´Ù. (ƯÈ÷ ¸®¸ðÆ® ½Ã½ºÅÛÀ¸·Î ·Î±×Àνà ½ÉÇÏ°Ô ¹ß»ý). ÀÌ·± Çö»óÀÌ ¹ß»ýÇÒ ¶§µµ stty À¯Æ¿¸®Æ¼¸¦ »ç¿ëÇϸç Å͹̳Π¼³Á¤À» º¯°æÇÏ¿© ÇѱÛÀÌ Á¦´ë·Î Ç¥ÇöµÇµµ·Ï ÇÑ´Ù.
% stty -istrip cs8 -parenb
(Âü°í)
¸ÞÀÏ ¾îµå·¹½º·Î »ç¿ëÇÏ´Â '@'¸¦ kill·Î »ç¿ëÇÏ´Â ¸ÛûÇÑ ½Ã½ºÅÛÀÌ ÀÖ´Ù. ¾î¶»°Ô ÇÏ´Â °ÍÀÌ ÁÁÀ»±î ?
ÀÚ½ÅÀÌ ÀÛ¾÷Çϰí ÀÖ´Â Å͹̳ΠÀ̸§(terminal name)À» ¾Ë·ÁÁØ´Ù. ÀÌ Å͹̳ΠÀ̸§ÀÌ ps À¯Æ¿¸®Æ¼ÀÇ »ç¿ë½Ã TTY Çʵ忡 Ç¥ÇöµÇ´Â À̸§À¸·Î »ç¿ëµÈ´Ù. ¸¸ÀÏ ¾î¶² À¯Æ¿¸®Æ¼¸¦ ½ÇÇàÇÑ Å͹̳ÎÀÌ ¾ø¾îÁö°í ÇÁ·Î¼¼½º¸¸ ³²¾Æ ÀÖÀ¸¸é TTY Çʵ忡 "?" ·Î Ç¥½ÃµÈ´Ù.
¸í·É Çü½Ä :
tty
¿¹ Á¦ :
1. Å͹̳ÎÀÇ À̸§À» È®ÀÎÇÑ´Ù.
% tty
/dev/pts/16
2. ¾î¶² Å͹̳ο¡¼ ȸéÀ¸·Î Ãâ·ÂµÇ´Â Ç¥ÁØ Ãâ·ÂÀ» ´Ù¸¥ Å͹̳ο¡ º¸¿©Áöµµ·Ï ÇØ º¸ÀÚ.
% tty
/dev/pts/32
% cat /etc/passwd > /dev/pts/16
(catÀ» ½ÇÇàÇÑ Å͹̳Î(/dev/pts/32)¿¡ Ãâ·ÂÇÒ ³»¿ëÀÌ /dev/pts/16 ¶ó´Â Å͹̳ο¡ Ãâ·ÂµÈ´Ù.)
(Âü°í)
¿©·¯ »ç¿ëÀÚ°¡ »ç¿ëÇÏ´Â ¼¹ö ½Ã½ºÅÛÀÇ °æ¿ì, µ¿½Ã »ç¿ëÀÚ°¡ ¸¹¾Æ ½Ã½ºÅÛ¿¡ ±âº»ÀûÀ¸·Î ¼³Á¤µÇ´Â Å͹̳Π°³¼ö(48°³)¸¦ ³Ñ¾î¼´Â °æ¿ì°¡ ¹ß»ýÇÑ´Ù. À̶§ ´õ ÀÌ»óÀÇ Å͹̳ÎÀ» ¸¸µéÁö ¸øÇÑ´Ù´Â ¿¡·¯ ¸Þ½ÃÁö°¡ Ç¥½ÃµÈ´Ù. ÀÌ·± ¹®Á¦°¡ ¹ß»ýÇÏ¸é ½Ã½ºÅÛ ¼³Á¤ÆÄÀÏ(/etc/system)¿¡ ½Ã½ºÅÛ¿¡¼ Áö¿øÇÏ´Â Å͹̳Π°³ ¼ö¸¦ Áõ°¡Çϵµ·Ï ¼³Á¤À» ÇÏ°í ½Ã½ºÅÛÀ» ¸®ºÎÆÃÇϸé ÇØ°áµÈ´Ù.
¿¡µðÅ͸¦ »ç¿ëÇÏ¿© /etc/system ÆÄÀÏÀÇ ¾Æ·¡ ºÎºÐ¿¡ ´ÙÀ½ÀÇ ³»¿ëÀ» Ãß°¡ÇÑ´Ù.
(¿©±â¼ 128ÀÌ Áö¿øÇÒ Å͹̳Π°³ ¼ö ÀÌ´Ù.)
set pt_cnt = 128
(1) w
½Ã½ºÅÛ¿¡ loginÇÑ »ç¿ëÀÚ¿Í ÀÛ¾÷³»¿ëÀ» º¸¿©ÁØ´Ù. ps°¡ º¸¿©ÁÖ´Â ÇÁ·Î¼¼½º¿ÍÀÇ Â÷ÀÌ´Â wÀº ÇöÀç ·Î±×ÀÎ Çϰí ÀÖ´Â »ç¿ëÀÚ¸¦ ±âÁØÀ¸·Î, ps´Â ÇöÀç ½Ã½ºÅÛ¿¡¼ ½ÇÇàµÇ°í ÀÖ´Â ¸ðµç ÇÁ·Î¼¼½º¸¦ ´ë»óÀ¸·Î Çϰí ÀÖ´Ù´Â °ÍÀÌ´Ù.
¡¡
¸í·É Çü½Ä :
w [ hls ] [ user ]
¡¡
¿¹ Á¦ :
% w 10:11am up 3 day(s), 1:30, 22 users, load average: 1.11, 1.19, 1.25 User tty login@ idle JCPU PCPU what jeongcs pts/0 Wed 2pm 1:55 42 40 icde.exe -cmss root console Wed 8am31days 2 2 csh root pts/4 Wed 8am 3days csh root pts/3 Wed 8am 3days csh jyh pts/5 Wed 8am 35:54 2096:40 -csh yangyh pts/6 10:11am w kimkh pts/7 Wed 8am 2days 306:51 vi result_cas3_best.mt kimkh pts/9 Wed 8am 2days 1:52 1:48 /cad/epic/5.2/SUN4_SUNOS_5/utili lysub pts/8 Wed 4pm 2days 244:35 -csh jinhee pts/10 Wed 3pm 2days 5 vi STDICHECK_AI.dcpath lysub pts/13 Wed 3pm 2days 357:02 -csh jinhee pts/14 Wed10am 2:01 2426:54 more leeth pts/15 Thu 2pm 2days 245:56 -csh ysyang pts/16 Wed 1pm 2days 4:07 -csh kimsb pts/21 Thu 5pm 2days 10:53 -csh kimsb pts/19 Thu 1pm 2days 175:55 -csh cwpark pts/20 Wed 5pm 35:08 323:53 -csh lysub pts/23 Thu 5pm 2days 17:19 -csh leeth pts/17 Thu 5pm 2days -csh ydhur pts/24 Thu 8am 2days 69:49 -csh kimkh pts/25 Wed11pm 2days -csh jyh pts/26 Thu 8am 1:38 -csh kimkh pts/18 Wed 1pm 2days 3736:46 122:43 /cad/Starsim/98.2/star_sim -a 21 yangyh pts/27 Thu 5pm 2days 13:46 13:46 top
(2) who
ÇöÀç ½Ã½ºÅÛ¿¡ loginÇÑ »ç¿ëÀÚ¿¡ ´ëÇÑ Á¤º¸¸¦ º¸¿©ÁØ´Ù.
¸í·É Çü½Ä :
who [ am i ]
¿¹ Á¦ :
% who jeongcs pts/0 Dec 23 14:39 (mcu40) root console Dec 23 08:42 (:0) root pts/4 Dec 23 08:42 root pts/3 Dec 23 08:42 jyh pts/5 Dec 23 08:49 (jinju) yangyh pts/6 Dec 26 10:11 (bora) kimkh pts/7 Dec 23 08:50 (gsenn3) kimkh pts/9 Dec 23 08:51 (gsenn3) lysub pts/8 Dec 23 16:42 (mcu15) jinhee pts/10 Dec 23 15:13 (hanmac) lysub pts/13 Dec 23 15:29 (mcu15) jinhee pts/14 Dec 23 10:02 (hanmac) leeth pts/15 Dec 24 14:32 (semi6) ysyang pts/16 Dec 23 13:54 (mcu31) kimsb pts/21 Dec 24 17:10 (semi3) kimsb pts/19 Dec 24 13:05 (semi3) cwpark pts/20 Dec 23 17:17 (achim) lysub pts/23 Dec 24 17:24 (mcu15) leeth pts/17 Dec 24 17:42 (semi6) ydhur pts/24 Dec 24 08:32 (heemang) kimkh pts/25 Dec 23 23:26 (gsenn3) jyh pts/26 Dec 24 08:53 (jinju) kimkh pts/18 Dec 23 13:09 (gsenn3) yangyh pts/27 Dec 24 17:50 (bora)
% who am I
help pts/6 Nov 17 09:41 (:0.0)
(1) which
À¯Æ¿¸®Æ¼ÀÇ À§Ä¡¸¦ È®ÀÎÇÏ´Â °ÍÀ¸·Î À¯Æ¿¸®Æ¼ÀÇ pathname À̳ª alias µÈ ³»¿ëÀ» º¸¿©ÁØ´Ù. Which À¯Æ¿¸®Æ¼´Â »ç¿ëÀÚ°¡ ÀÔ·ÂÇÑ ÆÄÀϸíÀÌ È¯°æ ¼³Á¤ ÆÄÀÏ¿¡¼ aliaseµÇ¾î ÀÖ´ÂÁö °Ë»çÇϰí, »ç¿ëÀÚÀÇ È¯°æ¿¡ ¼³Á¤µÈ °æ·Î¼ø¼¿¡ µû¶ó °¢ µð·ºÅ丮¸¦ °Ë»öÇÏ°í ¿øÇÏ´Â ÆÄÀϸíÀ» ãÀ¸¸é ÆÄÀÏÀÇ À§Ä¡¸¦ Àý´ë °æ·Î·Î ¾Ë·ÁÁØ´Ù.
¸í·É Çü½Ä :
which filename [ filename ... ]
Which À¯Æ¿¸®Æ¼´Â »ç¿ëÀÚ°¡ ÀÔ·ÂÇÑ ÆÄÀϸíÀ» ã±â À§ÇØ »ç¿ëÇÒ ¶§ ¸¶´Ù ¸Å¹ø ÆÐ½º¿¡ Á¤ÀÇµÈ µð·ºÅ丮¸¦ °Ë»öÇÑ´Ù. ±×·¯³ª Shell ȯ°æ¿¡¼´Â »ç¿ëÀÚ°¡ ÆÄÀϸíÀ» ÀÔ·ÂÇÏ´õ¶óµµ ¸Å¹ø µð·ºÅ丮 °Ë»öÀ» ÇÏÁö ¾Ê´Â´Ù. ´ë½Å Shell¿¡¼´Â »ç¿ëÀÚ°¡ ShellÀ» ¿¸é »ç¿ëÀÚ°¡ Á¤ÀÇÇÑ ÆÐ½º¸¦ °Ë»öÇÏ°í ¿©±â¿¡ ÀÖ´Â ÆÄÀϵéÀ» ÇØ½¬ ÇÔ¼ö¸¦ ÀÌ¿ëÇϸç Å×À̺íÀ» ¸¸µé°í ±× ³»¿ëÀ» ¸Þ¸ð¸®¿¡ ±â¾ï½ÃÄÑ ³õ´Â´Ù. ±×¸®°í »ç¿ëÀÚ°¡ ÆÄÀÏ À̸§À» ÀÔ·ÂÇϸé ÀÌ ÇØ½¬ Å×À̺íÀ» ÂüÁ¶ÇÏ¿© ½ÇÇàÇÏ°Ô µÈ´Ù.
µû¶ó¼ ´ëºÎºÐÀÇ °æ¿ì´Â »ç¿ëÀÚ°¡ ÆÄÀÏÀ̸§À» ÀÔ·ÂÇϸé which ¿¡¼ ãÀº À¯Æ¿¸®Æ¼°¡ ½ÇÇàµÈ´Ù. ±×·¯³ª ShellÀÌ ÇØ½¬ Å×À̺íÀ» ¸¸µé¾î ³õÀº ÈÄ¿¡ º¯°æµÈ ³»¿ëÀÌ ÀÖÀ¸¸é ShellÀº ÀÌ ³»¿ëÀ» ¸ð¸£¹Ç·Î ¿øÇÏÁö ¾Ê´Â °á°ú¸¦ ¾òÀ» ¼ö ÀÖ´Ù.
À̶§´Â Shell¿¡ ÇØ½¬ Å×À̺íÀ» ´Ù½Ã ¸¸µéµµ·Ï ´ÙÀ½°ú °°ÀÌ ÀÔ·ÂÇÑ´Ù.
% rehash
¿¹ Á¦ :
1. À¯Æ¿¸®Æ¼ ÆÄÀÏÀÇ ¼³Ä¡µÇ¾î ÀÖ´Â µð·ºÅ丮¸¦ È®ÀÎÇÑ´Ù.
% which ls xterm
/bin/ls
/usr/openwin/bin/xterm
2. alias µÈ °ÍÀº ´ÙÀ½°ú °°ÀÌ Ç¥ÇöµÈ´Ù.
% which cd psg
cd: aliased to cd !*; set prompt= "`hostname`:`pwd` > ¡±
psg: aliased to ps -ef | grep !*
(2) whereis
¾î¶² À¯Æ¿¸®Æ¼¿Í °ü·ÃµÈ ½ÇÇà ÆÄÀÏ, ¿ø¹®, manual pageÀÇ À§Ä¡¸¦ ¾Ë·Á ÁØ´Ù. »ç¿ë ¹üÀ§´Â ±âº»ÀûÀÎ UNIX À¯Æ¿¸®Æ¼¿¡ ÇÑÁ¤µÈ´Ù. (X-Window³ª CDE µî¿¡ °üÇÑ °ÍÀº Á¦°øµÇÁö ¾Ê´Â´Ù.)
¡¡
¸í·É Çü½Ä :
whereis filename
¿¹ Á¦ :
% whereis ls
ls: /usr/bin/ls /usr/ucb/ls /usr/man/man1/ls.1 /usr/man/man1b/ls.1b
% whrewis cd
cd: /usr/bin/cd /usr/man/man1/cd.1
% whereis xterm
xterm:
<< END >>¡¡