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

¸úÎÒÒ»²½Ò»²½ÖÆ×÷Ò»¸ö»ù±¾µÄlinuxÆô¶¯ÅÌ

       Ô­´´ÎÄÕ£¬×ªÔØÇë×¢Ã÷³ö´¦£¬Ð»Ð»£¡       
       ×÷ÕߣºÇåÁÖ£¬²©¿ÍÃû£º·É¿Õ¾²¶É
ÕâÊÇһƪ×Ô¼ººÜÔçдµÄÎÄÕÂÁË£¬µ±Ê±¸ù¾ÝÍøÉϵÄһЩ½Ì³ÌÒ»²½Ò»²½ÖÆ×÷£¬±¾À´Ïë°Ñ×Ô¼º×öµÄ¹ý³Ì·Åµ½ÍøÉÏ£¬¿ÉÒÔÎ÷һֵæÓÚ¹«Ë¾ÏîÄ¿£¬Ã»ÓÐʱ¼ä£¬È¥ÄêÏë·ÅÉÏÀ´µÄʱºò·¢ÏÖcsdnÉÏ´«²»ÁËͼƬ£¬ÎÒÏ룬ûÓÐͼƬµÄ½Ì³Ì¾Í²»½ÐÒ»²½Ò»²½µÄ½Ì³ÌÁË¡£ºÃÁË£¬ÏÂÃæÊÇÎÒÒ»²½Ò»²½ÖÆ×÷µÄlinuxµÄ¼òµ¥µÄÆô¶¯ÅÌ£¬¸´ÔÓһЩµÄÒÔºóÔÙд°É£¡
±¾ÎĽ«»áÒ»²½Ò»²½´Ó»ù´¡Òýµ¼´ó¼Ò¹¹½¨Ò»¸ölinuxÆô¶¯ÅÌ£¬ÔÚÕâ¸ölinuxÆô¶¯ÅÌÔÚÆô¶¯ºó¿ÉÒÔÔËÐÐÎÒÃÇÌØ¶¨µÄ³ÌÐò£¬Íê³ÉÌØ¶¨µÄ¹¦ÄÜ¡£±¾ÎÄÁ¦Çó¼òµ¥Ïêϸ£¬Ð´³öÖÆ×÷µÄÿһ²½£¬ÆäÖлᴩ²å¸÷ÖÖͼƬ£¬ÔÚÒýÓÃÆäËûÎÄÕÂʱ£¬»á°ÑÎÄÕÂÌù³öÀ´£¬Ê¹µÃ¶ÁÕß²»ÓÃÈ¥Á´½ÓѰÕÒ£¬Ò²Í¬Ê±Ê¹µÃûÓÐÍøÂçµÄ¶ÁÕß¿ÉÒÔʡȥÎÞÍøÂçÖ®Âé·³¡£Ê¹µÃ³õѧÕß¿ÉÒÔÕÕ×ÅÒ»²½Ò»²½µÄÍê³É£¬   
    ±¾×Å×ðÖØÔ­´´µÄ¾«Éñ£¬ÎÄÕÂÖÐÈç¹ûûÓÐÌØÊâ˵Ã÷£¬ÔòËùÓÐбÌåÎÄ×Ö¶¼Òý×ÔÆäËûÎÄÕµÄÄÚÈÝ£¬ÆäÖд󲿷ÖÀ´×Ô¡¶¾«Í¨initramfs¹¹½¨step by step¡·¡£
    ×¢£º±¾ÎIJο¼µÄÖ÷ÒªÁ½ÆªÎÄÕÂÊÇ¡¶¾«Í¨initramfs¹¹½¨step by step¡·ºÍ¡¶ÉîÈëÀí½â Linux 2.6 µÄ initramfs 機ÖÆ (ÉÏ)¡·£¬ÎÄÕÂÈç¹ûÒýÓõ½ÆäËûÎÄÕÂÔòÔÚÎÄÖÐ˵Ã÷¡£
    ¹¤×÷»·¾³£ºubuntu9.10£¬Á·Ï°ÓõÄÄÚºËÊÇlinux-2.6.31.tar.bz2£¬ubuntu9.10ĬÈϵÄÊÇgcc4.4£¬ÎÒÓõÄÊÇgcc4.3.4£¨¾ßÌåÐÞ¸Ägcc°æ±¾¿ÉÓÃupdate-alternativesÃüÁ¡£
Ò»¡¢ÖÆ×÷Ò»¸öÏÔʾhello worldµÄÆô¶¯linux
    Ò»¡¢ initramfs ÊÇʲô
    ÔÚ 2.6 °æ±¾µÄ linux ÄÚºËÖÐ,¶¼°üº¬Ò»¸öѹËõ¹ýµÄ cpio ¸ñʽ µÄ´ò°üÎļþ¡£µ±ÄÚºËÆô¶¯Ê±,»á´ÓÕâ¸ö´ò°üÎļþÖе¼³öÎļþµ½ÄÚºËµÄ rootfs Îļþϵͳ,È»ºóÄں˼ì²é rootfs ÖÐÊÇ·ñ°üº¬ÓÐ init Îļþ,Èç¹ûÓÐÔòÖ´ÐÐ Ëü,×÷Ϊ PID Ϊ 1 µÄµÚÒ»¸ö½ø³Ì¡£Õâ¸ö init ½ø³Ì¸ºÔðÆô¶¯ÏµÍ³ºóÐøµÄ¹¤×÷,°üÀ¨¶¨Î»¡¢¹ÒÔØ“ÕæÕýµÄ”¸ùÎļþϵͳÉ豸(Èç¹ûÓеϰ)¡£Èç¹ûÄÚºËûÓÐÔÚ rootfs ÖÐÕÒµ½ init Îļþ,ÔòÄں˻ᰴÒÔǰ°æ±¾µÄ·½Ê½¶¨Î»¡¢¹ÒÔØ¸ù·ÖÇø,È»ºóÖ´ÐÐ/sbin/init ³ÌÐòÍê³ÉϵͳµÄºóÐø³õʼ»¯¹¤×÷¡£
Õâ ¸öѹËõ¹ýµÄ cpio ¸ñʽµÄ´ò°üÎļþ¾ÍÊÇ initramfs¡£±àÒë 2.6 °æ±¾µÄ linux ÄÚºËʱ,±àÒëϵͳ×ܻᴴ½¨ initramfs,È»ºó°ÑËüÓë±àÒëºÃµÄ ÄÚºËÁ¬½ÓÔÚÒ»Æð¡£ÄÚºËÔ´´úÂëÊ÷ÖÐµÄ usr Ä¿Â


Ïà¹ØÎĵµ£º

Linux»ñÈ¡ºÁÃ뼶ʱ¼ä


Linux»ñÈ¡ºÁÃ뼶ʱ¼ä
Moakap
ÔÚÈí¼þÉè¼ÆÖо­³£»áÓõ½¹ØÓÚʱ¼äµÄ´¦Àí£¬ÓÃÀ´¼ÆËãÓï¾ä¡¢º¯ÊýµÄÖ´ÐÐʱ¼ä£¬Õâʱ¾ÍÐèÒª¾«È·µ½ºÁÃëÉõÖÁÊÇ΢ÃîµÄʱ¼ä¡£
 
int gettimeofday(struct
timeval *tv, struct timezone *tz);
int settimeofday(const
struct timeval *tv , const struct timezone *tz);
 
struc ......

LInux¶àÏ̱߳à³Ì¼¼Êõ×ܽá

Linux¶àÏ̱߳à³Ì¼¼Êõ×ܽá
1
¡¢Ï̵߳Ĵ´½¨¡¢ÖÕÖ¹¼°¿ØÖÆ£º
      
Èκνø³ÌÔÚÆô¶¯Ê±¾ÍÒÑÓÐÁËÒ»¸öÖ÷Ị̈߳¬Èç¹ûÐèÒªÔÙÉú³ÉÏß³ÌÔòʹÓÃ
pthread_create
º¯Êý£¬Ôڸú¯ÊýÖпÉÒÔÖ¸¶¨Ï̵߳ÄÊôÐÔ¡¢Ïß³ÌÀý³Ì¡¢´«¸øÏß³ÌÀý³ÌµÄ²ÎÊý¡£Ïß³ÌÀý³ÌÊÇÒ»¸öÓû§×Ô¶¨ÒåµÄº¯Êý£¬¼°Ïß³ÌÖ´ÐеĴúÂë¡£µ±Ïß³ÌÀý³Ì· ......

[ת] ´óÆóÒµÔÚºó¶ËʹÓÃLinuxµÄÊ®´ó³£¼û·½Ê½

ת×Ô£ºhttp://os.51cto.com/art/201002/184694.htm
ÊÀ½çÉÏ×î´óµÄ¼¼ÊõÖ§³Ö¡¢Èí¼þºÍÓ²¼þ¹«Ë¾Ã¿ÌìʹÓÃLinuxÍê³É¸÷ÖÖÈÎÎñÓë½â¾ö·½°¸£¬ÄÇôÕâЩ´ó¹«Ë¾¾¿¾¹ÊÇÔõôʹÓÃLinuxµÄÄØ£¿Æäʵ²¢²»ÉñÃØ£¬±¾
ÎÄΪÄã½ÒÏþ´ð°¸£¬´ó¶àÊý¹«Ë¾¶¼²»»áʹÓÃLinux×÷Ϊ×ÀÃæ²Ù×÷ϵͳ£¬Ö÷ÒªÊÇÓÃÓÚºó¶Ë·þÎñÆ÷²Ù×÷ϵͳ£¬¾­¹ýÕâЩ´ó¹«Ë¾µÄ´óµ¨³¢ÊÔ£¬Ðí¶àÊ ......

LinuxÉÏÍø¿¨É趨


EthtoolÊÇÓÃÓÚ²éѯ¼°ÉèÖÃÍø¿¨²ÎÊýµÄÃüÁî¡£
¸ÅÒª£º
ethtool ethX      //²éѯethXÍø¿Ú»ù±¾ÉèÖÃ
ethtool –h        //ÏÔʾethtoolµÄÃüÁî°ïÖú(help)
ethtool –i ethX    //²éѯethXÍø¿ÚµÄÏà¹ØÐÅÏ¢
ethtool –d ethX  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ