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

½¨Á¢linuxÁ½Óû§Ö®¼äµÄÐÅÈιØÏµ £¨×ªÔØ£©

½¨Á¢linuxÁ½Óû§Ö®¼äµÄÐÅÈιØÏµ
×ªÔØ×Ô  http://www.cnblogs.com/starspace/archive/2008/10/30/1323235.html
ÓÐaºÍbÁ½Ì¨»úÆ÷£¬ÏÖÒª½«a»úÆ÷µÄuser1Óû§Ìí¼Óµ½b»úÆ÷µÄuser2Óû§ÐÅÈÎÁбíÀʹa»úÆ÷µÄuser1Óû§¿ÉÒÔÖ±½Ósshµ½b»úÆ÷µÄuser2Óû§
    ²½Ö裺
    1£¬½øÈëa»úÆ÷/home/user1/.sshĿ¼£¬Èç¹ûûÓУ¬Ö´ÐÐmkdir -p /home/user1/.ssh£¬¼ì²é¸ÃĿ¼ÏÂÊÇ·ñÓÐÒ»¸öid_rsa.pubÎļþ£¬Èç¹ûûÓУ¬Ö´ÐÐssh-keygen -t rsa ÃüÁ¸ÃĿ¼Ï»áÉú³É¸ÃÎļþ.¸´ÖƸÃÎļþµÄÄÚÈÝ;
    2£¬½øÈëb»úÆ÷/home/user2/.sshĿ¼£¬Èç¹ûûÓоʹ´½¨,ÔÚ¸ÃĿ¼Ï ִÐÐ vi authorized_keys £¬ÔÚ×îºóÒ»Ðн«²½Öè1¸´ÖƵÄÄÚÈÝÕ³Ìùµ½ÕâÀȻºó±£´æÍ˳ö£»
    3£¬vi b»úÆ÷µÄ/etc/hosts.allow,¼ÓÒ»ÐÐ:sshd:[ÕâÀïΪa»úÆ÷µÄip£¬Èç¹ûΪ˫·£¬¼ÇµÃ¼ÓÁ½¸öip]
    È»ºóÔÚa»úÆ÷µÄuser1Ŀ¼ÏÂÖ´ÐÐ: ssh user2@b£¬³É¹¦Á¬½Óµ½b»úÆ÷¡£


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì£¨Èý£© HCI²ã±à³Ì

1. HCI²ãЭÒé¸ÅÊö£º
HCIÌṩһÌ×ͳһµÄ·½·¨À´·ÃÎÊBluetoothµ×²ã¡£ÈçͼËùʾ£º
´ÓͼÉÏ¿ÉÒÔ¿´³ö£¬Host Controller Interface(HCI)  ¾ÍÊÇÓÃÀ´¹µÍ¨HostºÍModule¡£Hostͨ³£¾ÍÊÇPC£¬ ModuleÔòÊÇÒÔ¸÷ÖÖÎïÀíÁ¬½ÓÐÎʽ£¨USB,serial,pc-cardµÈ£©Á¬½Óµ½PCÉϵÄbluetooth Dongle¡£
ÔÚHostÕâÒ»¶Ë£ºapplication,SDP,L2capµÈЭÒé ......

ʵսLinux Bluetooth±à³Ì£¨ËÄ£© L2CAP²ã±à³Ì

£¨L2CAPЭÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPЭÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼­Á¬½Ó¿ØÖƺÍÊÊÅäЭÒé (L2CAP) ΪÉϲãЭÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àЭÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãЭÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......

linux ×î»ù±¾µÄÃüÁһ£©

linux  Æô¶¯Ë³Ðò
load bios
read MBR£¨Ó²Å̵ÄÖ÷Òýµ¼¼Ç¼£¬°üÀ¨Èý¸ö²¿·ÖMBR¡¢Ó²ÅÌ·ÖÇø±íDPTºÍÓ²ÅÌÓÐЧ±êÖ¾£© find
out the OS
load the OS
init process starts //Ö´ÐÐetcĿ¼ÏµÄÎļþ
execute run level scripts
//·Ö²ãÆô¶¯ 6¸ö ²ã´Î
//NFS -- ±íʾ¿ÉÒÔºÍÆäËûÈËÁªÍø
execute /etc/rc.d/rc.local
//¿ÉÒÔ¸ü¸ ......

Linux PROCÎļþϵͳÏêϸ½éÉÜ

procÎļþϵͳÊÇÒ»¸öαÎļþϵͳ£¬ËüÖ»´æÔÚÄÚ´æµ±ÖУ¬¶ø²»Õ¼ÓÃÍâ´æ¿Õ¼ä¡£ËüÒÔÎļþϵͳµÄ·½Ê½Îª·ÃÎÊϵͳÄÚºËÊý¾ÝµÄ²Ù×÷Ìṩ½Ó¿Ú¡£Óû§ºÍÓ¦ÓóÌÐò¿ÉÒÔͨ¹ýprocµÃµ½ÏµÍ³µÄÐÅÏ¢£¬²¢¿ÉÒԸıäÄں˵ÄijЩ²ÎÊý¡£ÓÉÓÚϵͳµÄÐÅÏ¢£¬Èç½ø³Ì£¬ÊǶ¯Ì¬¸Ä±äµÄ£¬ËùÒÔÓû§»òÓ¦ÓóÌÐò¶ÁÈ¡procÎļþʱ£¬procÎļþϵͳÊǶ¯Ì¬´ÓϵͳÄں˶Á³öËùÐèÐÅÏ¢²¢ ......

Linux——Ô¶³Ì×ÀÃæ

Ô¶³Ì×ÀÃæ»·¾³ÔںܶàÇé¿öÏ¿ÉÒÔ´øÀ´ºÃ´¦£¬¶ÔÓÚÒ»°ãµÄ¹«Ë¾À´Ëµ£¬¿ª·¢ÈËÔ±Ò»°ã¶¼»áÓÐһ̨°ì¹«»úͬʱÓÐһ̨¿ª·¢»ú£¬ÓÐʱ£¬¿ª·¢»úºÍ°ì¹«»ú²»ÔÚͬһ¸öµØ·½£¬Èç¹ûÐèҪͬʱ²Ù×÷Á½Ì¨»úÆ÷£¬ÄÇôÔÚ²»Í¬µÄµØµãÖ®¼äÀ´»Ø×ß¶¯±ØÈ»´øÀ´ºÜ¶àµÄ²»±ã¡£¿ÉÒÔʹÓÃtelnet»òsshµÈ×Ö·ûµÇ½½çÃæ£¬Õâ¶ÔÓÚÊìϤshellÃüÁîµÄ¿ª·¢ÕßÀ´ËµÊDZȽÏÊ¡Êµķ½·¨£¬×î ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ