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

linux ·Óɱíά»¤ (ת)


ת×Ôhttp://blog.chinaunix.net/u3/110321/showart.php?id=2159791
²é¿´ Linux Äں˷Óɱí
ʹÓÃÏÂÃæµÄ route ÃüÁî¿ÉÒԲ鿴 Linux Äں˷ÓÉ±í¡£
# route
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.0.0 * 255.255.255.0 U 0 0 0 eth0
169.254.0.0 * 255.255.0.0 U 0 0 0 eth0
default 192.168.0.1 0.0.0.0 UG 0 0 0 eth0
route ÃüÁîµÄÊä³öÏî˵Ã÷
Êä³öÏî ˵Ã÷
Destination
Ä¿±êÍø¶Î»òÕßÖ÷»ú
Gateway
Íø¹ØµØÖ·£¬”*” ±íʾĿ±êÊDZ¾Ö÷»úËùÊôµÄÍøÂ磬²»ÐèҪ·ÓÉ
Genmask
ÍøÂçÑÚÂë
Flags
±ê¼Ç¡£Ò»Ð©¿ÉÄܵıê¼ÇÈçÏ£º
 
U — ·ÓÉÊǻµÄ
 
H — Ä¿±êÊÇÒ»¸öÖ÷»ú
 
G — ·ÓÉÖ¸ÏòÍø¹Ø
 
R — »Ö¸´¶¯Ì¬Â·ÓɲúÉúµÄ±íÏî
 
D — ÓÉ·Óɵĺǫ́³ÌÐò¶¯Ì¬µØ°²×°
 
M — ÓÉ·Óɵĺǫ́³ÌÐòÐÞ¸Ä
 
! — ¾Ü¾øÂ·ÓÉ
Metric
·ÓɾàÀ룬µ½´ïÖ¸¶¨ÍøÂçËùÐèµÄÖÐתÊý£¨linux ÄÚºËÖÐûÓÐʹÓã©
Ref
·ÓÉÏîÒýÓôÎÊý£¨linux ÄÚºËÖÐûÓÐʹÓã©
Use
´Ë·ÓÉÏ·ÓÉÈí¼þ²éÕҵĴÎÊý
Iface
¸Ã·ÓɱíÏî¶ÔÓ¦µÄÊä³ö½Ó¿Ú
3 ÖÖ·ÓÉÀàÐÍ
Ö÷»ú·ÓÉ
Ö÷»ú·ÓÉÊÇ·ÓÉÑ¡Ôñ±íÖÐÖ¸Ïòµ¥¸öIPµØÖ·»òÖ÷»úÃûµÄ·ÓɼǼ¡£Ö÷»ú·ÓɵÄFlags×Ö¶ÎΪH¡£ÀýÈ磬ÔÚÏÂÃæµÄʾÀýÖУ¬±¾µØÖ÷»úͨ¹ýIPµØÖ·192.168.1.1µÄ·ÓÉÆ÷µ½´ïIPµØÖ·Îª10.0.0.10µÄÖ÷»ú¡£
Destination Gateway Genmask Flags Metric Ref Use Iface
----------- ------- ------- ----- ------ --- --- -----
10.0.0.10 192.168.1.1 255.255.255.255 UH 0 0 0 eth0
ÍøÂç·ÓÉ
ÍøÂç·ÓÉÊÇ´ú±íÖ÷»ú¿ÉÒÔµ½´ïµÄÍøÂç¡£ÍøÂç·ÓɵÄFlags×Ö¶ÎΪN¡£ÀýÈ磬ÔÚÏÂÃæµÄʾÀýÖУ¬±¾µØÖ÷»ú½«·¢Ë͵½ÍøÂç192.19.12µÄÊý¾Ý°üת·¢µ½IPµØÖ·Îª192.168.1.1µÄ·ÓÉÆ÷¡£
Destination Gateway Genmask Flags Metric Ref Use Iface
----------- ------- ------- ----- ----- --- --- -----
192.19.12 192.168.1.1 255.255.255.0 UN 0 0 0 eth0
ĬÈÏ·ÓÉ
µ±Ö÷»ú²»ÄÜÔÚ·Ó


Ïà¹ØÎĵµ£º

Mr. ProcessµÄÒ»Éú£­LinuxÄں˵ÄÉç»áÊÓ½Ç (2)Æô¶¯

ÆäʵÕâ²ÅÓ¦¸ÃÊÇÕâһϵÁÐÎÄÕµĵÚÒ»½Ú£¬ÒòΪÕâÆªÎÄÕ½²µÄÊÇÅ̹ſªÌìµØµÄÊ¡£»°ËµMr.
ProcessÊÇÒ»¸öÏÖ´úÈË£¬µ«ÊÇ£¬Ö»ÒªÊÇÈË£¬×ܸÃÓиö׿ÏÈ¡£ÈËÃÇ×ÜÏëÖªµÀ×Ô¼º´ÓÄÄÀ´£¬È»ºó²Å¿ÉÒÔ¹ÀÃþËãÒ»ÏÂ×Ô¼º½«È¥ÏòºÎ·½¡£ËùÒÔÔÛÒ²ÒªÁ˽âÒ»ÏÂ
LinuxµÄÊÀ½çÀïÈËÀàµÄÆðÔ´¡£
ͼ1£º´ÓÉϵ絽BIOS
°´ÏµçÔ´¿ª¹ØµÄÄǸöÕæÊµµÄÈ˾ÍÊÇLinuxÊÀ½çÀïµÄ ......

Linux϶àÏß³Ì(pthread)±à³ÌʵÀý

LinuxϵͳϵĶàÏß³Ì×ñÑ­POSIXÏ߳̽ӿڣ¬³ÆÎª pthread¡£±àдLinuxϵĶàÏ̳߳ÌÐò£¬ÐèҪʹÓÃÍ·Îļþpthread.h£¬Á¬½ÓʱÐèҪʹÓÿâlibpthread.a¡£Ë³±ã˵һÏ£¬Linux ÏÂpthreadµÄʵÏÖÊÇͨ¹ýϵͳµ÷ÓÃclone£¨£©À´ÊµÏֵġ£clone£¨£©ÊÇ LinuxËùÌØÓеÄϵͳµ÷Óã¬ËüµÄʹÓ÷½Ê½ÀàËÆfork£¬¹ØÓÚclone£¨£©µÄÏêϸÇé¿ö£¬ÓÐÐËȤµÄ¶ÁÕß¿ÉÒÔÈ¥²é ......

linux initÁùÖÖģʽ¼ò½é


initÊÇLinuxϵͳÀïµÄ¸ù½ø³Ì£¬ÊÇϵͳËùÓнø³ÌµÄ׿ÏÈ¡£ËüµÄÖ÷Òª×÷ÓÃÊǸù¾Ý¼Ç¼ÔÚ/etc/inittabÀïµÄÒ»¸ö½Å±¾£¨script£©³ÌÐò²úÉú½ø³Ì¡£Õâ¸öÎļþͨ³£ÓÃÓÚ¿ØÖÆÓû§µÄµÇ¼ģʽ¡£LinuxϵͳµÄÓÐЧµÇ¼ģʽÓÐ0~9¹²Ê®ÖÖ£¬²»¹ýÑØÓÃUNIXϵͳµÄÖÁ¶à6ÖÖµÄÏÞÖÆ£¬Ò»°ãÖ»ÓÐ1µ½6ÓÐЧ¡£
¡¡¡¡initÒ»°ãÔÚϵͳÆô¶¯Ê±×Ô¶¯ÔËÐУ¬Ò²¿ÉÒÔÓÉrootÓû§µ÷ ......

ʵսLinux Bluetooth±à³Ì

ÎÄÕÂÀ´Ô´£ºhttp://blog.chinaunix.net/u3/104073/showart_2081838.html
ʵսLinux Bluetooth±à³Ì£¨Ò»£© ЭÒéÕ»¸ÅÊö
SamÒ»ÄêǰÔÚLinuxÏÂдÁËÒ»¸öÀàËÆWindowsÏÂBTWµÄ¿â--BTX¡£ÏÖÔÚÐèÒªÌí¼Óй¦ÄÜʱ·¢Ïֺܶà֪ʶµã¶¼Íü¼Ç
ÁË¡£ËùÒÔ¾ö¶¨ÔÚÕâ´ÎѧϰÖУ¬°ÑһЩbluez API¼Ç¼ÏÂÀ´¡£Õ⼸ÌìÓÖÏ룬ÕâÑù»¹²»¹»£¬²»Èç°ÑLinuxϵÄ
Blu ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ