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2008 Äê 5 ÔÂ 29 ÈÕ
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hangup Ãû³ÆµÄÀ´ÓÉ
ÔÚ Unix
µÄÔçÆÚ°æ±¾ÖУ¬Ã¿¸öÖն˶¼»áͨ¹ý modem ºÍϵͳͨѶ¡£µ±Óû§ logout ʱ£¬modem ¾Í»á¹Ò¶Ï£¨hang up£©µç»°¡£ ͬÀí£¬µ± modem
¶Ï¿ªÁ¬½Óʱ£¬¾Í»á¸øÖն˷¢ËÍ hangup ÐźÅÀ´Í¨ÖªÆä¹Ø±ÕËùÓÐ×Ó½ø³Ì¡£
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HUP£¨hangup£©ÐźŴӶø¹Ø±ÕÆäËùÓÐ×Ó½ø³Ì¡£Òò´Ë£¬ÎÒÃǵĽâ¾ö°ì·¨¾ÍÓÐÁ½ÖÖ;¾¶£ºÒªÃ´Èýø³ÌºöÂÔ HUP
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1. nohup
nohup ÎÞÒÉÊÇÎÒÃÇÊ×ÏÈÏëµ½µÄ°ì·¨¡£¹ËÃû˼Ò壬nohup µÄÓÃ;¾ÍÊÇÈÃÌá½»µÄÃüÁîºöÂÔ hangup Ðźš£ÈÃÎÒÃÇÏÈÀ´¿´Ò»Ï nohup
µÄ°ïÖúÐÅÏ¢£º
NOHUP(1) User Commands NOHUP(1)
NAME
nohup - run a command immune to hangups, with output to a non-tty
SYNOPSIS
nohup COMMAND [ARG]...
nohup OPTION
DESCRIPTION
Run COMMAND, ignoring hangup signals.
--help display this help and exit
--version
output version information and exit
¿É¼û£¬nohup µÄʹÓÃÊÇÊ®·Ö·½±ãµÄ£¬Ö»ÐèÔÚÒª´¦ÀíµÄÃüÁîÇ°¼ÓÉÏ nohup ¼´¿É£¬±ê×¼Êä³öºÍ±ê×¼´íÎóȱʡ»á±»Öض¨Ïòµ½ nohup.out
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nohup ʾÀý

[root@pvcent107 ~]# nohup ping www.ibm.com &
[1] 3059
nohup: appending output to `nohup.out'
[root@pvcent107 ~]# ps -ef |grep 3059
root 3059 984 0 21:06 pts/3 0


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