1581, 12/80 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   rootguy
   http://f-world.co.kr
   ps ¸í·É¾î

http://www.hackerschool.org/HS_Boards/zboard.php?id=Free_Lectures&no=584 [º¹»ç]


ÇÁ·Î¼¼¼­(process)¶õ?
1930³â´ë MULTICS¶ó´Â ½Ã½ºÅÛÀ» ¼³°èÇÑ »ç¶÷µéÀÌ Ã³À½¿À ÇÁ·Î¼¼½º¶ó´Â ¸»À» »ç¿ëÇß´Ù°í ÇÕ´Ï´Ù. ÀÌ´Â ÀϹÝÀûÀ¸·Î ½ÇÇà ÁßÀÎ ÇÁ·Î±×·¥À̶ó´Â °³³äÀ» ¸»ÇÕ´Ï´Ù.
UNIX¿¡¼­ ÇÁ·Î¼¼½º´Â ÀÚ½ÅÀÇ °íÀ¯ÇÑ ÁÖ¼Ò °ø°£À» °¡Áø ÇÁ·Î±×·¥À¸·Î ½ÇÇà ÁßÀÎ
¸í·É¾î¿Í ÇÁ·Î±×·¥Àº ¹Ýµå½Ã ÇÁ·Î¼¼½ºµé·Î ±¸¼ºÀÌ µÇ¾î ÀÖ½À´Ï´Ù.

# ps --help
********* simple selection *********  ********* selection by list *********
-A all processes                      -C by command name
-N negate selection                   -G by real group ID (supports names)
-a all w/ tty except session leaders  -U by real user ID (supports names)
-d all except session leaders         -g by session leader OR by group name
-e all processes                      -p by process ID
T  all processes on this terminal     -s processes in the sessions given
a  all w/ tty, including other users  -t by tty
g  all, even group leaders!           -u by effective user ID (supports names)
r  only running processes             U  processes for specified users
x  processes w/o controlling ttys     t  by tty
*********** output format **********  *********** long options ***********
-o,o user-defined  -f full            --Group --User --pid --cols
-j,j job control   s  signal          --group --user --sid --rows
-O,O preloaded -o  v  virtual memory  --cumulative --format --deselect
-l,l long          u  user-oriented   --sort --tty --forest --version
                   X  registers       --heading --no-heading
                    ********* misc options *********
-V,V show version       L  list format codes  f  ASCII art forest
-m,m show threads       S  children in sum    -y change -l format
-n,N set namelist file  c  true command name  n  numeric WCHAN,UID
-w,w wide output        e  show environment   -H process heirarchy

À§¿Í °°Àº ¿É¼ÇÀÌ Á¸ÀçÇÕ´Ï´Ù.

UID : ÇÁ·Î¼¼½º¸¦ °¡Áö´Â »ç¿ëÀÚ ID¸¦ ³ªÅ¸³½´Ù.
PID : ÇÁ·Î¼¼½º IDÀÌ¸ç ½ÇÇà ÁßÀÎ ÇÁ·Î¼¼½º °­Á¦ Á¾·á½Ã ÇÊ¿äÇÏ´Ù > kill -9 PID
PRID : ºÎ ÇÁ·Î¼¼½º ID¸¦ ³ªÅ¸³½´Ù
C : ½ºÄÉÁÙ¸µÀ» À§ÇÑ ÇÁ·Î¼¼½º ¼Ò¸ð·®À» ³ªÅ¸³½´Ù.
PRI : ÇÁ·Î¼¼½º ½ÇÇà ¿ì¼± ¼øÀ§ °ªÀÌ Å« °ÍÀÌ ¿ì¼± ¼øÀ§°¡ ³·´Ù.
NI : ¿ì¼± ¼øÀ§ °è»ê¿¡ »ç¿ëµÇ´Â niceÀÇ °ªÀ» ³ªÅ¸³½´Ù
ADDR : ÇÁ·Î¼¼½ºÀÇ ¸Þ¸ð¸® ÁÖ¼Ò¸¦ ³ªÅ¸³½´Ù
SZ : ÁÖ±â¾ï Àå¼Ò³»¿¡ ±³Ã¼ °¡´ÉÇÑ ÇÁ·Î¼¼½º À̹ÌÁö Å©±â(ÆäÀÌÁö ´ÜÀ§)
WCHAN : ÇÁ·Î¼¼½º°¡ ´ë»óÀÌ µÇ´Â ÁÖ¼Ò(°ø¹éÀÌ¸é ½ÇÇà ÁßÀÎ ÇÁ·Î¼¼½º)
STME : ÇÁ·Î¼¼½ºÀÇ ½ÃÀÛ ½Ã°£, ºÐ, Ãʸ¦ ³ªÅ¸³½´Ù.
TTY : ÇÁ·Î¼¼½º¸¦ ÅëÁ¦ÇÏ´Â ´Ü¸» ÀåÄ¡¸íÀ» ³ªÅ¸³½´Ù
TIME : ÇÁ·Î¼¼½ºÀÇ ½ÇÇà ´©Àû ½Ã°£À» ³ªÅ¸³½´Ù.
COMMSND : ½ÇÇà½ÃŲ ¸í·É¾î¸¦ ³ªÅ¸³½´Ù.

ps ¸í·É¾î´Â ¼­¹ö °ü¸®¸¦ À§Çؼ­ Á¤¸» Áß¿äÇÕ´Ï´Ù.

alias pss='ps -ef | grep'

ÀÌ°ÍÀ» ÇØ ³õÀ¸¸é ¼­¹ö °ü¸®½Ã¿¡ Á» Ÿ¼ö¸¦ ÁÙ¿©¼­ À¯¿ëÇÏ°Ô..

  Hit : 7937     Date : 2006/12/10 08:43



    
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