²Ù×÷ϵͳ³õѧÕß,LinuxһЩ²»¶®µÄµØ·½
Èç¹û°´ÏÂÃæµÄ´úÂë,ÔÚLinuxϵͳÏÂÔËÐÐ,
ÔÚ5ÃëÄÚ°´ÏÂ"ctrl + c"²úÉúÖжϵĽá¹ûÊÇ:
This is parent process, pid = Ò»¸öÕûÊý,
This is child process 1 pid = Ò»¸öÕûÊý,
This is child process 2 pid = Ò»¸öÕûÊý,
Parent process will be killed, The children will be killed first!
Õâ¸ö½á¹ûÎÒÖªµÀ...
----------------------------------------------------------------------------
ÏÖÔÚÎҰѺ¯Êýparent_stop()ÖÐµÄ "exit(0);" È¥µô,
È»ºóҲͬÑùµÄÔËÐÐʱ°´ÏÂ"ctrl + c"²úÉúÖжÏ,
Ö´ÐеĽá¹ûÊÇÕâÑùµÄ:
This is parent process, pid = Ò»¸öÕûÊý,
This is child process 1 pid = Ò»¸öÕûÊý,
This is child process 2 pid = Ò»¸öÕûÊý,
Parent process will be killed, The children will be killed first!
Parent process (pid = Ò»¸öÕûÊý) finished! //±ÈÉÏÃæµÄ½á¹û¶à³öÀ´µÄ
-----------------------------------------------------------------------------------
´òÓ¡³öÀ´ÁËÕâ¾ä:Parent process (pid = Ò»¸öÕûÊý) finished!
˵Ã÷ÔÚÖ´ÐÐparent_stopºó,³ÌÐò·µ»Ø,Ö´ÐÐÏÂÃæÓï¾ä
C/C++ code:
kill(pid1, SIGUSR1);
kill(pid2, SIGUSR2);
wait(0);
wait(0);
printf("Parent process (pid = %d) finished!\n", getpid());
exit(0);
ÎÒ²»Ã÷°×µÄÊÇ,ΪʲôִÐÐÁË
kill(pid1, SIGUSR1);
kill(pid2, SIGUSR2
Ïà¹ØÎÊ´ð£º
´ó¼ÒºÃ£¬±¾ÈËĿǰ¸Õ¸Õ½Ó´¥Linux¡£ÏÖÔÚ¹«Ë¾µÄÏîÄ¿ÐèÒªËõ¼õLinuxµÄKernelºÍAPP²¿·ÖµÄCode Size¡£Ä¿Ç°ÎÒÃÇʹÓõÄÊÇLinux2.6.22.15°æ±¾£¬Ó¦ÓÃÓÚADSL Modem£¨¼ÒÍ¥Íø¹Ø£©¡£
1.ÎÒÃDzúÆ·Ó¦ÓÃÊÇADSL Gateway£¬Kernel²¿ ......
• ʵÑéÄ¿µÄ
ͨ¹ý±¾ÊµÑ飬Á˽âLinuxϵͳµÄ×éÖ¯ºÍÐÐΪ£¬¹Û²ì¸÷Öִ洢ϵͳ״̬ÐÅÏ¢µÄÄں˱äÁ¿£»ÊìϤÕâЩ½á¹¹ÓëÐÅÏ¢¡£
• ʵÑéÄÚÈÝ
±àд³ÌÐò´òÓ¡³öÈç ......
ÎÒ°²×°Ò»Ì¨redhat linux5+oracle 10gµÄ·þÎñÆ÷£¬±Ê¼Ç±¾£¨XPϵͳ£©°²×°ÁËoracle 10g¿Í»§¶Ë,½á¹ûÀÏÊdzö12560µÄ´íÎó£¬Çë¸ßÊÖÖ¸µãÒ»¶þ£¬
-A RH-Firewall-1-INPUT -m state –state NEW -m tcp -p tcp –dpor ......
ÔÏȵÄGCC°æ±¾Îª4.1.2,ÎÒÖØÐ±àÒë°²×°ÁËGCC4.3.2£¬µ«ÊDZàÒëÍê³ÌÐòÔËÐгÌÐòʱ»á³öÏÖversion `GLIBCXX_3.4.9' not found Õâ¸öÎÊÌâ.ÔÚÍøÉÏÃæ²éÁËÒ»ÏÂÊÇÈíÁ¬½ÓµÄÎÊÌâ¡£µ«ÊDZ¾È˶ÔLinux²»Ì«ÊìϤ£¬¡°Ó¦¸ÃÖÆ×÷RPM°üÈ»ºó ......
linux vsftpd Äܲ»Äܸü¸ÄĬÈϵÄFTPÉÏ´«Ä¿Â¼?
ʹÓÃftpµÇ¼£¬»áµÇ¼µ½/home/ftp Õâ¸öĿ¼£¬ÎÒÏë¸ü¸Äµ½ÆäËûµÄĿ¼£¬ÔõôÅäÖÃÄØ
Çë¸ßÊִͽÌß¹£¬¼±¼±¼±£¡
ÓÐЩftp¹¤¾ß¿ÉÒÔÖ±½Ó×Ô¼ºÐ´Ä¿Â¼µÄ°É£¬Õâ¸öĿ¼Ӧ¸Ã¾ÍÊ ......