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SIGHUP            ÖÕÖ¹½ø³Ì                   ÖÕ¶ËÏß·¹Ò¶Ï
SIGINT             ÖÕÖ¹½ø³Ì                   ÖжϽø³Ì
SIGQUIT           ½¨Á¢COREÎļþÖÕÖ¹½ø³Ì£¬²¢ÇÒÉú³ÉcoreÎļþ
SIGILL              ½¨Á¢COREÎļþ          ·Ç·¨Ö¸Áî
SIGTRAP           ½¨Á¢COREÎļþ          ¸ú×Ù×ÔÏÝ
SIGBUS            ½¨Á¢COREÎļþ          ×ÜÏß´íÎó
SIGSEGV          ½¨Á¢COREÎļþ          ¶Î·Ç·¨´íÎó
SIGFPE             ½¨Á¢COREÎļþ          ¸¡µãÒì³£
SIGIOT             ½¨Á¢COREÎļþ          Ö´ÐÐI/O×ÔÏÝ
SIGKILL            ÖÕÖ¹½ø³Ì                  É±ËÀ½ø³Ì
SIGPIPE            ÖÕÖ¹½ø³Ì                  ÏòÒ»¸öûÓжÁ½ø³ÌµÄ¹ÜµÀдÊý¾Ý
SIGALARM         ÖÕÖ¹½ø³Ì          &nbs


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linux socketµÄselectº¯ÊýʾÀý

ʹÓÃselectº¯Êý¿ÉÒÔÒÔ·Ç×èÈûµÄ·½Ê½ºÍ¶à¸ösocketͨÐÅ¡£³ÌÐòÖ»ÊÇÑÝʾselectº¯ÊýµÄʹÓ㬹¦Äܷdz£¼òµ¥£¬¼´Ê¹Ä³¸öÁ¬½Ó¹Ø±ÕÒÔºóÒ²²»»áÐ޸ĵ±Ç°Á¬½ÓÊý£¬Á¬½ÓÊý´ïµ½×î´óÖµºó»áÖÕÖ¹³ÌÐò¡£
1. ³ÌÐòʹÓÃÁËÒ»¸öÊý×éfd_A£¬Í¨ÐÅ¿ªÊ¼ºó°ÑÐèҪͨÐŵĶà¸ösocketÃèÊö·û¶¼·ÅÈë´ËÊý×é¡£
2. Ê×ÏÈÉú³ÉÒ»¸ö½Ðsock_fdµÄsocketÃèÊö·û£¬ÓÃÓÚ¼àÌý¶Ë¿ ......

Linux ½ûÖ¹sendmail ×ÔÆô¶¯


 
ÔÚÐéÄâ»úÉÏʵÑ飬ÿ´ÎÆô¶¯Ê±¶¼ÐèÒªºÜ³¤µÄʱ¼ä¡£ ÓÈÆäÊÇÔÚÆô¶¯sendmail ·þÎñµÄʱºò£¬ÒòΪʵÑéÖÐÒ²Óò»µ½Õâ¸ö¡£ ËùÒÔ¾ÍÏë°Ñsendmail Í£ÁË£¬½ÚÊ¡µã×ÊÔ´ºÍʱ¼ä¡£ 
 
 
 
1. ½áÊøsendmail ·þÎñ£º
# killall sendmail
 
 
2. ÔÚ×Ô ......

linux shell Ö® find

תÌùµØÖ·:  Cy158358.cublog.cn
#!/bin/sh
check_patch()
{
 test -d $1
 return
}
#¼ì²é·¾¶ÊÇ·ñ´æÔÚ
check_patch $2
if [ $? -ne 0 ]
then
 echo "no such path $2"
 exit 1
fi
if [ "$1" = "name" ]
then
 #²éÕÒtxtÎļþ
 echo " ......

linuxÉèÖÃÍø¹ØÐÞ¸ÄipÏà¹Ø

ÐÞ¸ÄipµØÖ·
¼´Ê±ÉúЧ:
# ifconfig eth0 192.168.0.20 netmask 255.255.255.0
Æô¶¯ÉúЧ:
ÐÞ¸Ä/etc/sysconfig/network-scripts/ifcfg-eth0
ÐÞ¸Ädefault gateway
¼´Ê±ÉúЧ:
# route add default gw 192.168.0.254
Æô¶¯ÉúЧ:
ÐÞ¸Ä/etc/sysconfig/network-scripts/ifcfg-eth0
ÐÞ¸Ädns
ÐÞ¸Ä/etc/resolv.conf
Ð޸ĺó¿É ......
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