ÈçºÎÑ¡Ôñ×îÊʺϵÄLinux°æ±¾
×÷Õߣº51cto
http://www.ccw.com.cn 2009-02-27 11:06:03
µ±Äã¶Ô±ðÈË˵£¬“ÎÒÒªÂòÁ¾³µ¡£”ËûÂíÉϾͻáÎÊÄ㣺“ʲô³µ£¿”¸£ÌØ¡¢·áÌï¡¢»¹ÊDZ¾ÌÊÇË«ÃÅÅܳµ¡¢Ð¡½Î³µ¡¢»¹ÊÇÃæ°ü³µ£¿µ±È»£¬»¹ÓÐÆäËûÀàËÆµÄÎÊÌâ¡£
ͬÑù£¬Èç¹ûÄã˵“ÎÒÏë°²×°Linux£¡”Äã»á±»Îʵ½Í¬ÑùµÄÎÊÌ⣺ÄĸöLinux£¿Ã»ÓÐÒ»¸ö´¿´â¸ÅÄîÉϵēLinux”£¬ÕâºÍûÓÐÒ»¸ö“Æû³µ”ÊÇÒ»»ØÊ¡£ÔÚijЩ·½Ã棬LinuxºÍÆû³µÊÇÏàͬµÄ£ºÃ¿Á¾Æû³µ¶¼ÓÐÒ»¸ö·¢¶¯»ú£¬¶øËùÓеÄLinux°æ±¾¶¼·ÖÏíÏàͬµÄLinuxÄں˺ÍGNU¹¤¾ß¡£
²»¹ý£¬¶þÕßµÄ×î´óÏàËÆ¿ÉÄÜÒ²¾Íµ½ÕâÖ̶ֳÈÁË——ÊÂʵÉÏ£¬Ñ¡ÔñÒ»¸öÕýÈ·µÄLinux°æ±¾±ÈÑ¡ÔñÒ»Á¾Æû³µÒª¸´ÔӵöࡣÏÖÔÚÄã¿ÉÒÔÕÒµ½Êý°ÙÖÖ——Èç¹û²»ÊÇÉÏǧÖֵė—Linux°æ±¾£¬ËüÃÇÈ«¶¼ÔËÐÐÁ¼ºÃ²¢¶¨ÆÚ¸üУ¬ÕâÆäÖÐÓÐÐí¶àÊÇΪÁËÂú×ãÌØ¶¨ÐèÇó¶ø±àÖÆµÄ¡£
ÄÇôÎÒÃǸÃÈçºÎÑ¡Ôñ£¿ÊÂʵÊÇ£¬Äã²»ÐèÒª¶ÔÿһÖÖ¶¼ÏêϸÁ˽⡣×îºÃµÄ·½°¸ÊÇÏȸãÇå³þÄãµÄÐèÇóºÍÐËȤ£¬È»ºó´ÓÈýËĸöºÏÊʵÄLinux°æ±¾ÖÐÌôѡһ¸öÕýÈ·µÄ¡£
ÎÒÃÇû±ØÒª°ÑËùÓеÄLinux°æ±¾ÁгöÀ´£¬ÄÇÑùÒ²Ðí»áÏŵ½Ä㣬ÔÚÕâÀïÎÒÃÇÑ¡³öÁË´óÔ¼20ÖÖ×îÖ÷Á÷×î¸ßЧµÄLinux°æ±¾£¬²¢°´ÕÕ³£¹æµÄÓû§ÐèÇóÎÊÌâ¶ÔËüÃÇ·ÖÁË×é¡£Èç¹ûÄã·¢ÏÖÏÂÃæµÄÎÊÌâÕýÊÇÄãÏëÎʵģ¬ÄÇô£¬Äã¾ÍºÜÓпÉÄÜÔÚºóÃæµÄÃèÊöÖÐÕÒµ½ÄãËùÐèÒªµÄLinux°æ±¾ÁË¡£
“ÎÒÊÇÐÂÊÖ£¬Ö»ÊÇÏ뿪ʼʹÓÃLinux”
¶ÔÓÚ´ÓWindowsת¹ýÀ´µÄÐÂÊÖ¶øÑÔ£¬Õâ¸öÎÊÌâµÄ´ð°¸ÏÔ¶øÒ×¼û£ºUbuntu Linux¼¸ºõÊDz»¶þÑ¡Ôñ£¬·Ç³£ÈÝÒ×ÉÏÊÖ¡£Ê¹ÓÃÕß¿ÉÒÔ½«Óû§ÔÚWindowsÖеÄÉèÖÃ×Ô¶¯ÒÆÖ²¹ýÀ´£¬±ÈÈçËûÃǵÄÎĵµ¡¢¸öÈËÉèÖðüÀ¨InternetÊéÇ©¡£Óû§ÉõÖÁ¿ÉÒÔ³¢ÊÔ¸÷ÖÖÎÞÐè¸Ä±äÓ²¼þ×ÊÔ´µÄ°²×°·½·¨£º±ÈÈçÖ±½Ó´Ó¹âÅÌÆô¶¯¡¢ÓëWindowsͬʱÆô¶¯¡¢»òÖ±½ÓÔÚWindows·ÖÇøÖа²×°Ubuntu¡£UbuntuµÄÉè¼Æ£¬ÒÔ¼°ËüÇ¿´óµÄÉçȺ֧³Ö£¬Ê¹Æä³ÉΪLinux¿ìËÙÈëÃŵÄ×î¼ÑÑ¡Ôñ¡£
¾¡¹ÜÃûÆø×î´ó¡¢Óû§Ò²×î¶à£¬µ«Ubuntu¾ø²»ÊÇΨһ¿ÉÑ¡µÄÐÂÊÖ°æ¡£ÆäËû±ÈÈçLinux Mint£¨UbuntuµÄÑÜÉú°æ±¾£©¡¢PCLinuxOS¡¢SimplyMEPISºÍMandrivaµÈµÈÒ²¶¼×ñÕÕ“ÄÃÀ´¼´ÓÔ£¨"it should just work"£©µÄÀíÄ²ÉÓø÷ÖÖ²»Í¬µÄ·½·¨ÔöÇ¿¿ÉÓÃÐÔ¡¢Êý¾Ý°ü¹ÜÀíÄÜÁ¦ºÍ´ÓWindows½øÐÐÒÆÖ²µÄÄÜÁ¦¡£
ÁíÒ»¸öÓ¦¸ÃÌáµ½µÄÊÇNovellµÄopenSUSE 11.1°æ£¬ÕâÒ²±»¹«ÈÏΪһ¸öÁ¼ºÃµÄLinuxÈëÃŰ汾¡£Ãâ·ÑµÄopenSUSEÀ´Ô´ÓÚNovellµÄÉÌÒµ»¯°æ±¾SUSE Linux£¬¾ßÓдóÁ¿ÏȽø¹¦ÄÜ£¬ÈçÀàËÆWindows VistaÖÐÄÇÖÖÊæÊʵĿɼìË÷Ö
Ïà¹ØÎĵµ£º
1. HCI²ãÐÒé¸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,L2capµÈÐÒé ......
Ò»£ºÇ°ÑÔ
×î½üÔÚÑо¿androidµÄsensor driver£¬Ö÷ÒªÊÇE-compass£¬ÆäÖÐÓõ½ÁËLinux input×Óϵͳ.ÔÚÍøÉÏÒ²¿´Á˺ܶàÕâ·½ÃæµÄ×ÊÁÏ£¬¸Ð¾õ»¹ÊÇÕâÆª·ÖÎöµÄ±È½ÏϸÖÂ͸³¹£¬Òò´Ë×ªÔØÒ»ÏÂÒÔ±ã×Ô¼ºÑ§Ï°£¬Í¬Ê±ºÍ´ó¼Ò·ÖÏí£¡
£¨ÕâÆª²©¿ÍÖ÷ÒªÊÇÒÔ¼üÅÌÇý¶¯ÎªÀýµÄ£¬²»¹ý½²½âµÄÊÇLinux Input Subsystem£¬¿ÉÒÔ×ÐϸµÄÑо¿Ò»Ï£¡£©
¼üÅÌÇý¶¯½«¼ì ......
1. ѧ»áд¼òµ¥µÄmakefile
2. ±àһЩӦÓÃ
³ÌÐò
£¬¿ÉÒÔÓÃmakefileÅÜÆðÀ´
3. ѧ»áдÇý¶¯
µÄmakefile
4. дһ¼òµ¥charÇý¶¯£¬makefile±àÒëͨ¹ý£¬¿ÉÒÔinsmod£¬ lsmod£¬ rmmod. ÔÚÇý¶¯µÄinitº¯ÊýÀï´òÓ¡hello world£¬insmodºóÓ¦¸ÃÄܹ»Í¨¹ýdmesg¿´µ½Êä³ö
¡£
5. дһÍêÕûÇý¶¯£¬ ¼ÓÉÏread£¬ write£¬ ioctl£¬ pollingµÈ¸ ......
1. Two methods to construct the cluster of servers
(1). DNS based load balancing cluster
DNS load balancing is probably the simplest method to build network
service cluster. It uses Domain Name System to distribute requests to
different servers through resolving the domain name to different IP
......
1.·Ö¶Î»úÖÆ
80386µÄÁ½ÖÖ¹¤×÷ģʽ
¡¡¡¡80386µÄ¹¤×÷ģʽ°üÀ¨ÊµµØÖ·Ä£Ê½ºÍÐéµØÖ·Ä£Ê½£¨±£»¤Ä£Ê½£©¡£LinuxÖ÷Òª¹¤×÷ÔÚ±£»¤Ä£Ê½Ï¡£
·Ö¶Î»úÖÆ
¡¡¡¡ÔÚ±£»¤Ä£Ê½Ï£¬80386Ð鵨ַ¿Õ¼ä¿É´ï16K¸ö¶Î£¬Ã¿¶Î´óС¿É±ä£¬×î´ó´ï4GB¡£
¡¡¡¡´ÓÂß¼µØÖ·µ½ÏßÐÔµØÖ·µÄת»»ÓÉ80386·Ö¶Î»úÖÆ¹ÜÀí¡£¶Î¼Ä´æÆ÷CS¡¢DS¡¢ES¡¢SS¡¢FS»òGS±êʶһ¸ö¶Î ......