Linux 5.3ÏÂÅäÖÃnis+nfs+autofs
Linux 5.3ÏÂÅäÖÃnis+nfs+autofs
Server(·þÎñ¶Ë):ÏÈ×°ÉÏypserv·þÎñ¶ËÈí¼þ°ü # yum -y install ypserv*
# service ypserv start
# chkconfig ypserv on
# authconfig-tui ͼÐγÌÐòÏÂÅäÖÃnisÓòÃûºÍ·þÎñ¶ËµØÖ·
# service ypserv restart ÅäÖúúó±ØÐëÖØÆô·þÎñ
# service ypbind start ¿ªÆôyp°ó¶¨·þÎñ
# chkconfig ypbind on
# /usr/lib/yp/ypinit -m ³õʼ»¯Êý¾Ý¿â
Ìí¼ÓÁ½¸öÓû§,·Ö±ðÊÇnisuser1ºÍnisuser2
# mkdir /rhome
# chmod 777 /rhome
# useradd -d /rhome/nisuser1 nisuser1
# passwd nisuser1
# useradd -d /rhome/nisuser2 nisuser2
# passwd nisuser2
# /usr/lib/yp/ypinit -m ½«Óû§Êý¾ÝÌí¼Ó½øÈ¥
# ypcat passwd ²é¿´Óû§ÐÅÏ¢
½ÓÏÂÀ´ÅäÖÃnfs·þÎñ:# vim /etc/exportsÌí¼ÓÈçÏÂÄÚÈÝ
/rhome *(sync,rw)
# service nfs start
# chkconfig --level 35 nfs on
Client(¿Í»§¶Ë): # authconfig-tui ͼÐγÌÐòϽøÐÐÅäÖÃ,Ö¸ÏònisÓòÃûµØÖ·ºÍ·þÎñ¶ËµØÖ·
ÉèÖÃ×Ô¶¯¹ÒÔØ: # vim /etc/auto.master Ìí¼ÓÈçÏÂÄÚÈÝ
/rhome /etc/auto.misc --timeout 60s
# vim /etc/auto.misc Ìí¼ÓÈçÏÂÄÚÈÝ
* -fstype=nfs,rw,soft,intr 192.168.1.1:/rhome/&
# service autofs restart ÖØÆôautofs·þÎñ
µ½´Ë½áÊø£¬ÅäÖÃÍê³É£¡£¡£¡
ÆäËü: # service yppasswdd start Æô¶¯yppasswdd·þÎñ
# yppasswd nisuser1 ¸ü¸Änisuser1µÄµÇ¼ÃÜÂë
ÏÈÊärootÓû§µÄÃÜÂ룬ÔÚÊäÐÂÃÜÂë½øÐиü¸Ä
# service yppasswdd restart ÖØÆô·þÎñ
Ïà¹ØÎĵµ£º
ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......
Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖÐÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀÐÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......
¡¡¡¡1. ÈÕÖ¾¼ò½é
¡¡¡¡ÈÕÖ¾¶ÔÓÚ°²È«À´Ëµ£¬·Ç³£ÖØÒª£¬Ëû¼Ç¼ÁËϵͳÿÌì·¢ÉúµÄ¸÷ÖÖ¸÷ÑùµÄÊÂÇ飬Äã¿ÉÒÔͨ¹ýËûÀ´¼ì²é´íÎó·¢ÉúµÄÔÒò£¬»òÕßÊܵ½¹¥»÷ʱ¹¥»÷ÕßÁôϵĺۼ£¡£ÈÕÖ¾Ö÷ÒªµÄ¹¦ÄÜÓУºÉó¼ÆºÍ¼à²â¡£Ëû»¹¿ÉÒÔʵʱµÄ¼à²âϵͳ״̬£¬¼à²âºÍ×·×ÙÇÖÈëÕߵȵȡ£
¡¡¡¡ÔÚLinuxϵͳÖУ¬ÓÐÈý¸öÖ÷ÒªµÄÈÕÖ¾×Óϵͳ£º
¡¡¡¡Á¬½Óʱ¼ä ......
¹¹½¨ARM Linux½»²æ±àÒ빤¾ßÁ´ Ïê½â
±¾ÕÂѧϰĿ±ê£º
¡ñ Á˽⽻²æ±àÒ빤¾ßÁ´
¡ñ Àí½â·Ö²½¹¹½¨½»²æ±àÒ빤¾ßÁ´µÄ·½·¨
¡ñ ѧ»áʹÓÃCrosstool¹¤¾ß¹¹½¨½»²æ±àÒ빤¾ßÁ´
2.1 ½»²æ±àÒ빤¾ßÁ´½éÉÜ
¶ÁÕß¿ÉÄÜ»áÓÐÒÉÎÊ£¬ÎªÊ²Ã´ÒªÓý»²æ±àÒëÆ÷£¿½»²æ±àÒëͨË׵ؽ²¾ÍÊÇÔÚÒ»ÖÖÆ ......
/bin = BINaries
/dev = DEVices
/etc = ETCetera
/lib = LIBrary
/proc = PROCesses
/sbin = Superuser BINaries
/tmp = TeMPorary
/usr = Unix Shared Resources
/var = VARiable ?
FIFO = First In, First Out
GRUB = GRand Unified Bootloader
IFS = Internal Field Seperators
LILO = LInux LOader
......