Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÉîÈëÀí½âÓëʹÓÃLinuxϵͳµ÷ÓÃÖ®ÕûÀí±Ê¼Ç

ÉîÈëÀí½âÓëʹÓÃLinuxϵͳµ÷ÓÃÖ®ÕûÀí±Ê¼Ç
Ò»¡¢ ʲôÊÇϵͳµ÷ÓÃ
      ÔÚLinuxµÄÊÀ½çÀÎÒÃǾ­³£»áÓöµ½ÏµÍ³µ÷ÓÃÕâÒ»ÊõÓËùνϵͳµ÷Ó㬾ÍÊÇÄÚºËÌṩµÄ¡¢¹¦ÄÜÊ®·ÖÇ¿´óµÄһϵÁеĺ¯Êý¡£ÕâЩϵͳµ÷ÓÃÊÇÔÚÄÚºËÖÐʵÏֵģ¬ÔÙͨ¹ýÒ»¶¨µÄ·½Ê½°Ñϵͳµ÷ÓøøÓû§£¬Ò»°ã¶¼Í¨¹ýÃÅ(gate)ÏÝÈë(trap)ʵÏÖ¡£ÏµÍ³µ÷ÓþÍÊÇÓû§¿Õ¼äÓ¦ÓóÌÐòºÍÄÚºËÌṩµÄ·þÎñÖ®¼äµÄÒ»¸ö½Ó¿Ú¡£ÓÉÓÚ·þÎñÊÇÔÚÄÚºËÖÐÌṩµÄ£¬Òò´ËÎÞ·¨Ö´ÐÐÖ±½Óµ÷Óã»Ïà·´£¬Äú±ØÐëʹÓÃÒ»¸ö½ø³ÌÀ´¿çÔ½Óû§¿Õ¼äÓëÄÚºËÖ®¼äµÄ½çÏÞ¡£ÔÚÌØ¶¨¼Ü¹¹ÖÐʵÏִ˹¦Äܵķ½·¨»áÓÐËù²»Í¬¡£
 
¶þ¡¢ ϵͳµ÷ÓõÄ×÷ÓÃ
      ϵͳµ÷ÓÃÔÚLinuxϵͳÖз¢»Óמ޴óµÄ×÷Óã¬Èç¹ûûÓÐϵͳµ÷Óã¬ÄÇôӦÓóÌÐò¾ÍʧȥÁËÄں˵ÄÖ§³Ö¡£ÎÒÃÇÔÚ±à³ÌʱÓõ½µÄºÜ¶àº¯Êý£¬Èçfork¡¢openµÈÕâЩº¯Êý×îÖÕ¶¼ÊÇÔÚϵͳµ÷ÓÃÀïʵÏֵģ¬ÕâÀïÎÒÃÇ˵µ½µÄÁ½¸öº¯Êý£¬¼´forkºÍexit,ÕâÁ½º¯Êý¶¼ÊÇglibcÖеĺ¯Êý£¬µ«ÊÇÈç¹ûÎÒÃǸú×Ùº¯ÊýµÄÖ´Ðйý³Ì£¬¿´¿´glibc¶ÔforkºÍexitº¯ÊýµÄʵÏ־ͿÉÒÔ·¢ÏÖÔÚglibcµÄʵÏÖ´úÂëÀï¶¼ÊDzÉÓÃÈíÖжϵķ½Ê½ÏÝÈëµ½ÄÚºËÖÐÔÙͨ¹ýϵͳµ÷ÓÃʵÏÖº¯ÊýµÄ¹¦Äܵġ£¾ßÌå¹ý³ÌÎÒÃÇÔÚϵͳµ÷ÓõÄʵÏÖ¹ý³Ì»áÏêϸµÄ½²µ½¡£
      Óɴ˿ɼû£¬ÏµÍ³µ÷ÓÃÊÇÓû§½Ó¿ÚÔÚÄÚºËÖеÄʵÏÖ£¬Èç¹ûûÓÐϵͳµ÷Óã¬Óû§¾Í²»ÄÜÀûÓÃÄںˡ£
 
 
Èý¡¢ ϵͳµ÷ÓõÄÏÖʵ¼°µ÷Óùý³Ì
      Ïêϸ½²Êöϵͳµ÷ÓõÄ֮ǰҲ½²Ò»ÏÂLinuxϵͳµÄһЩ±£»¤»úÖÆ¡£
      LinuxϵͳÔÚCPUµÄ±£»¤Ä£Ê½ÏÂÌṩÁËËĸöÌØÈ¨¼¶±ð£¬Ä¿Ç°Äں˶¼Ö»Óõ½ÁËÆäÖеÄÁ½¸öÌØÈ¨¼¶±ð£¬·Ö±ðΪ“ÌØÈ¨¼¶0”ºÍ“ÌØÈ¨¼¶3”,¼¶±ð0Ò²¾ÍÊÇÎÒÃÇͨ³£Ëù½²µÄÄÚºËģʽ£¬¼¶±ð3Ò²¾ÍÊÇÎÒÃÇͨ³£Ëù½²µÄÓû§Ä£Ê½¡£»®·ÖÕâÁ½¸ö¼¶±ðÖ÷ÒªÊǶÔϵͳÌṩ±£»¤¡£ÄÚºËģʽ¿ÉÒÔÖ´ÐÐÒ»Ð©ÌØÈ¨Ö¸ÁîºÍ½øÈëÓû§Ä£Ê½£¬¶øÓû§Ä£Ê½Ôò²»ÄÜ¡£
      ÕâÀïÌØ±ðÌá³öµÄÊÇ£¬ÄÚºËģʽÓëÓû§Ä£Ê½·Ö±ðʹÓÃ×Ô¼ºµÄ¶ÑÕ»£¬µ±·¢ÉúģʽÇл»µÄʱºòͬʱҪ½øÐжÑÕ»µÄÇл»¡£Ã¿¸ö½ø³Ì¶¼ÓÐ×Ô¼ºµÄµØÖ·¿Õ¼ä£¨Ò²³ÆÎª½ø³Ì¿Õ¼ä£©£¬½ø³ÌµÄµØÖ·¿Õ¼äÒ²·ÖΪÁ½²¿·Ö£ºÓû§¿Õ¼äºÍϵͳ¿Õ¼ä£¬ÔÚÓû§Ä£Ê½ÏÂÖ»ÄÜ·ÃÎʽø³ÌµÄÓû§¿Õ¼ä£¬ÔÚÄÚºËģʽÏÂÔò¿ÉÒÔ·ÃÎʽø³ÌµÄÈ«²¿µØÖ·¿Õ¼ä£¬Õâ¸öµØÖ·¿Õ¼äÀïµÄµØÖ·ÊÇÒ»¸öÂß¼­µØÖ·£¬Í¨¹ýϵͳ¶ÎÃæÊ½µÄ¹ÜÀí»úÖÆ£¬·ÃÎʵÄʵ¼ÊÄÚ´æÒª×ö¶þ¼¶µØÖ·×ª»»£¬¼´£ºÂß¼­µØÖ·¡¢ÏßÐ


Ïà¹ØÎĵµ£º

linuxϵͳ±à³Ì´úÂë1

#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/sysmacros.h>
#include <time.h>
#include <unistd.h>
#define TIME_STRING_BUF 50
char * timestring(time_t t,char *buf)
 {
   struct tm *local; ......

linuxϰ²×°java jdk¼°»·¾³±äÁ¿ÅäÖÃ

JDK°æ±¾£ºjdk1.6.0_17
a. ÏÂÔØ°²×°°üjdk-6u17-linux-i586-rpm.bin
b. cp jdk-6u17-linux-i586-rpm.bin /usr/local/
c. chmod a+x jdk-6u17-linux-i586-rpm.bin
d. sh jdk-6u17-linux-i586-rpm.bin  ½ÓÊÜЭÒéyes£¬°²×°Íê³É
e. ÉèÖû·¾³±äÁ¿
vi /etc/profile
¼ÓÈëÏÂÃæÄÚÈÝ£º
#set java environment
JAVA_HOME=/ ......

ÉîÈëÀí½âlinuxϵͳµ÷ÓÃÓëʹÓÃÖ®ÕûÀíÆª

ÉîÈëÀí½âlinuxϵͳµ÷ÓÃÓëʹÓÃÖ®ÕûÀíÆª
Ò»¡¢ ʲôÊÇϵͳµ÷ÓÃ
      ÔÚLinuxµÄÊÀ½çÀÎÒÃǾ­³£»áÓöµ½ÏµÍ³µ÷ÓÃÕâÒ»ÊõÓËùνϵͳµ÷Ó㬾ÍÊÇÄÚºËÌṩµÄ¡¢¹¦ÄÜÊ®·ÖÇ¿´óµÄһϵÁеĺ¯Êý¡£ÕâЩϵͳµ÷ÓÃÊÇÔÚÄÚºËÖÐʵÏֵģ¬ÔÙͨ¹ýÒ»¶¨µÄ·½Ê½°Ñϵͳµ÷ÓøøÓû§£¬Ò»°ã¶¼Í¨¹ýÃÅ(gate)ÏÝÈë(trap)ʵÏÖ¡£ÏµÍ³µ ......

LinuxµÄÎå¸ö²éÕÒÃüÁî


×î½ü£¬ÎÒÔÚѧϰLinux£¬ÏÂÃæÊÇһЩ±Ê¼Ç¡£
ʹÓõçÄÔµÄʱºò£¬¾­³£ÐèÒª²éÕÒÎļþ¡£
ÔÚLinuxÖУ¬Óкܶ෽·¨¿ÉÒÔ×öµ½ÕâÒ»µã¡£¹úÍâÍøÕ¾LinuxHaxor×ܽáÁËÎåÌõÃüÁÄã¿ÉÒÔ¿´¿´×Ô¼ºÖªµÀ¼¸Ìõ¡£´ó¶àÊý³ÌÐòÔ±£¬¿ÉÄܾ­³£Ê¹ÓÃÆäÖеÄ2µ½3Ìõ£¬¶ÔÕâ5ÌõÃüÁî¶¼ºÜÊìϤµÄÈËÓ¦¸ÃÊDz»¶àµÄ¡£
1. find
findÊÇ×î³£¼ûºÍ×îÇ¿´óµÄ²éÕÒÃüÁÄã¿ÉÒÔÓà ......

½ÌÄãÇáËÉʵÏÖÓÃSCOM¼à¿ØLinuxÖ÷»ú

×î½üÓÉÓÚ¹¤×÷ÐèÒª£¬ÂñÍ·Ñо¿ÁËÒ»ÏÂÈçºÎÀûÓÃScomÀ´¼à¿Ø¿ªÔ´Æ½Ì¨µÄϵͳ£¬¾­¹ýŬÁ¦ºó»ñµÃССµÄ³É¹û-³É¹¦¼à¿ØÁËredhatϵͳ¡£Ð¡µÜÔÚ¿ªÐÄÖ®Ó൱Ȼ²»Íü°Ñ³É¹ûÄóöÀ´shareһϣ¬Ë³±ã·¢ÑïÓëÈË·ÖÏíµÄÐÂÊÀ¼ÍÀ׷澫Éñ^_^
¡¡¡¡ÒªÏëʹÓÃScom³É¹¦¼à¿ØRedhat£¬ÄúµÄ»·¾³ÐèÒªÂú×ãÈçÏÂÌõ¼þ£º
¡¡¡¡1.  Scom°æ±¾Îª2007 R2£¬²¢ÇÒµ¼ÈëÁËRed ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ