Linux signalº¯Êý½âÎö
ÒÔÏÂÔÚcentos5.3ÉÏʵÑé¡£ÔÚlinuxÖÐsignalº¯ÊýÊÇͨ¹ýµ÷ÓÃsigactionÀ´ÊµÏֵģ¬ÓÉ´ËËü²»´æÔÚÐźŶªÊ§ÒÔ¼°Ã¿´ÎÐźŴ¦Àíºó»á°ÑÐźŴ¦Àí¸Ä³ÉĬÈÏ´¦Àí·½Ê½¡£µ«¶ÔÓÚϵͳµ÷Óú¯Êý±»ÐźŴò¶Ïʱ£¬ÏµÍ³µ÷ÓÃÊÇ·ñ»á×Ô¶¯Æô¶¯ºÃÏñûÔõô˵Ã÷¡£²»¹ý¿ÉÒÔ×Ô¼º¶¯ÊÖ¿´Ò»Ï£º
signal(SIGTERM, term_handler);
sigaction(SIGTERM, NULL, &term);
printf("0x%x, 0x%x\n", term.sa_flags, term.sa_flags&SA_RESTART);
×îºó´òÓ¡½á¹ûÊÇ 0x10000000, 0x10000000.Ò²¾ÍÊÇ˵ÔÚlinuxÏÂsignalº¯ÊýÖ»ÓÐĬÈÏÒ»¸öflag£¬SA_RESTART(ϵͳµ÷ÓÃ×Ô¶¯ÖØÆô£©¡£
²»¹ý×îºÃ»¹ÊÇÓà sigismemberÀ´²âÊÔ£¬±Ï¾¹sa_flagsÊÇÓÐ64bitsµÄ¡£
Ïà¹ØÎĵµ£º
ÊÖÍ·Óиöep9315µÄ°å£¬½ñÌìͻȻÏëÆðÅÜÒ»ÏÂadslÉÏÍø¡£ÍíÉÏ»ØÀ´¾Í¿ªÊ¼¸ã¡£
´Ó10µãµ½ÏÖÔÚ£¬ÖÕÓÚÄܹ»ÅÜÆðÀ´¡£
¸ø´ó¼Ò½è¼øÒ»Ï¡£
1.±àÒëÄںˣ¬°ÑpppµÄÄÇЩѡÏîÑ¡ÉÏ¡£ (ÎÒÓÃ2.6.8.1µÄkernel£¬cirrus µÄpatch)
2.libpcap-0.9.1 Õâ¸ö°üÊÇpppdÐèÒªµÄ¡£
./configure CC=arm-linux-gcc CFLAGS=-msoft-float --target=arm-linu ......
ÔÚÎÒÃÇͨ¹ýSSHµÇ½·þÎñÆ÷ºó£¬Ò»°ãÀ´Ëµ£¬Ëù×öµÄ²Ù×÷»òÕßÃüÁîµÄÊäÈë¶¼ÊÇÊôsshdϵÄshellµÄ×Ó½ø³Ì£¬ÀýÈç´ò¿ª¸öSSHÖÕ¶Ë£¬ÊäÈëping www.163.com >>output.txt &£¬È»ºó²é¿´½ø³ÌÇé¿ö£º
$ ps -ef|grep ping
sszheng 27491 27467 0 10:20 pts/0 00:00:00 ping www.163.com
sszheng 27535 27467 ......
¡¡±¾Õ½éÉÜLinuxÉÏ×î³£ÓõÄÎı¾±à¼Æ÷Vi¡£Îı¾±à¼Æ÷ÊÇËùÓмÆËã»úϵͳÖÐ×ʹÓõÄÒ»ÖÖ¹¤¾ß¡£Óû§ÔÚʹÓüÆËã»úµÄʱºò£¬ÍùÍùÐèÒª½¨Á¢×Ô¼ºµÄÎļþ£¬ÎÞÂÛÊÇÒ»°ãµÄÎı¾Îļþ¡¢Êý¾ÝÎļþ£¬»¹ÊDZàдµÄÔ´³ÌÐòÎļþ£¬ÕâЩ¹¤×÷¶¼Àë²»¿ª±à¼Æ÷¡£
¡¡¡¡LinuxϵͳÌṩÁËÒ»¸öÍêÕûµÄ±à¼Æ÷¼Ò×åϵÁУ¬ÈçEd¡¢Ex¡¢ViºÍEmacsµÈ£¬°´¹¦ÄÜËüÃÇ¿ÉÒÔ·ÖÎ ......
0/viµÄʹÓÃ:
Ctrl + f ÆÁÄ»Ïòǰ·¶¯Ò»Ò³£¨³£Óã©
Ctrl + b ÆÁÄ»Ïòºó·¶¯Ò»Ò³£¨³£Óã©
Ctrl + d ÆÁÄ»Ïòǰ·¶¯°ëÒ³
Ctrl + u ÆÁÄ»Ïòºó·¶¯°ëÒ³
n<space> °´ÏÂÊý×ÖºóÔÙ°´¿Õ¸ñ¼ü£¬¹â±ê»áÏòÓÒÒÆ¶¯ÕâÒ»ÐеÄn¸ö×Ö·û¡£ÀýÈç:20<space>,Ôò¹â±ê»áÏòÓÒÒÆ¶¯20¸ö×Ö·û
0 &nbs ......
Oracle Database 10g Release 2 (10.2.0.1) Installation On Red Hat Enterprise Linux 5 (RHEL5)
Ò»°²×°ÐèÇó
1.swap ·ÖÇø²»µÍÓÚ2G
2.selinux ״̬disable
3.ÎïÀíÄÚ´æ²»µÍÓÚ512M
ϵͳ×é¼þ
GNOME Desktop Environment
Editors
Graphical Internet
Text-based Internet
Development Libraries
Development Tools
......