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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