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

Linux³£ÓÃÎļþϵͳ¸ñʽ

       LinuxÆô¶¯Ê±£¬µÚÒ»¸ö±ØÐë¹ÒÔØµÄÊǸùÎļþϵͳ£»Èôϵͳ²»ÄÜ´ÓÖ¸¶¨É豸ÉϹÒÔØ¸ùÎļþϵͳ£¬Ôòϵͳ»á³ö´í¶øÍ˳öÆô¶¯¡£Ö®ºó¿ÉÒÔ×Ô¶¯»òÊÖ¶¯¹ÒÔØÆäËûµÄÎļþϵͳ¡£Òò´Ë£¬Ò»¸öϵͳÖпÉÒÔͬʱ´æÔÚ²»Í¬µÄÎļþϵͳ¡£²»Í¬µÄÎļþϵͳÀàÐÍÓв»Í¬µÄÌØµã£¬Òò¶ø¸ù¾Ý´æ´¢É豸µÄÓ²¼þÌØÐÔ¡¢ÏµÍ³ÐèÇóµÈÓв»Í¬µÄÓ¦Óó¡ºÏ¡£ÔÚǶÈëʽLinuxÓ¦ÓÃÖУ¬Ö÷ÒªµÄ´æ´¢É豸ΪRAM(DRAM, SDRAM)ºÍROM(³£²ÉÓÃFLASH´æ´¢Æ÷)£¬³£ÓõĻùÓÚ´æ´¢É豸µÄÎļþϵͳÀàÐͰüÀ¨£ºjffs2, yaffs, cramfs, romfs, ramdisk, ramfs/tmpfsµÈ¡£
    1£¬»ùÓÚFLASHµÄÎļþϵͳ£ºÒ»°ãÇé¿öÏ£¬ÏòFlashдÈëÄÚÈÝʱ£¬ÐèÒªÏȲÁ³ý¶ÔÓ¦µÄ´æ´¢Çø¼ä£¨²Á³ý¸úдÈëÊÇ·Ö¿ªµÄ£©£¬ÕâÖÖ²Á³ýÊÇÒÔ¿é(block)Ϊµ¥Î»½øÐеġ£Òò´Ë£¬±ØÐëÕë¶ÔFlashµÄÓ²¼þÌØÐÔÉè¼Æ·ûºÏÓ¦ÓÃÒªÇóµÄÎļþϵͳ£»´«Í³µÄÎļþϵͳÈçext2µÈ£¬ÓÃ×÷FlashµÄÎļþϵͳ»áÓÐÖî¶à±×¶Ë¡£ÔÚǶÈëʽLinuxÏ£¬MTD(Memory Technology Device,´æ´¢¼¼ÊõÉ豸)Ϊµ×²ãÓ²¼þ(ÉÁ´æ)ºÍÉϲã(Îļþϵͳ)Ö®¼äÌṩһ¸öͳһµÄ³éÏó½Ó¿Ú£¬¼´FlashµÄÎļþϵͳ¶¼ÊÇ»ùÓÚMTDÇý¶¯²ãµÄ£¬Ê¹ÓÃMTDÇý¶¯³ÌÐòµÄÖ÷ÒªÓŵãÔÚÓÚËü¶ÔFlashÓиüºÃµÄÖ§³Ö¡¢¹ÜÀíºÍ»ùÓÚÉÈÇøµÄ²Á³ý¡¢¶Á/д²Ù×÷½Ó¿Ú¡£¸ñʽÓУº
        £¨1£©JFFS£¨Journalling Flash FileSystem£©Îļþϵͳ×îÔçÊÇÓÉÈðµäAxis Communications¹«Ë¾»ùÓÚLinux2.0µÄÄÚºËΪǶÈëʽϵͳ¿ª·¢µÄÎļþϵͳ¡£JFFS2ÊÇRedHat¹«Ë¾»ùÓÚJFFS¿ª·¢µÄÉÁ´æÎļþϵͳ£¬Ö÷ÒªÓÃÓÚNORÐÍÉÁ´æ£¬»ùÓÚMTDÇý¶¯²ã¡£
        £¨2£©yaffs/yaffs2£¨Yet Another Flash File System£©ÊÇרΪǶÈëʽϵͳʹÓÃNANDÐÍÉÁ´æ¶øÉè¼ÆµÄÒ»ÖÖÈÕÖ¾ÐÍÎļþϵͳ¡£Óëjffs2Ïà±È£¬Ëü¼õÉÙһЩ¹¦ÄÜ(ÀýÈç²»Ö§³ÖÊý¾ÝѹËõ)£¬ËùÒÔËٶȸü¿ì£¬¹ÒÔØÊ±¼äºÜ¶Ì£¬¶ÔÄÚ´æµÄÕ¼ÓýÏС¡£
        £¨3£©ÆäËûÎļþϵͳ£ºfat/fat32Ò²¿ÉÓÃÓÚʵ¼ÊǶÈëʽϵͳµÄÀ©Õ¹´æ´¢Æ÷(ÀýÈçPDA, Smartphone, ÊýÂëÏà»úµÈµÄSD¿¨)£¬ÕâÖ÷ÒªÊÇΪÁ˸üºÃµÄÓë×îÁ÷ÐеÄWindows×ÀÃæ²Ù×÷ϵͳÏà¼æÈÝ¡£ext2Ò²¿ÉÒÔ×÷ΪǶÈëʽLinuxµÄÎļþϵͳ£¬²»¹ý½«ËüÓÃÓÚFLASHÉÁ´æ»áÓÐÖî¶à±×¶Ë¡£
    2£¬»ùÓÚRAMµÄÎļþϵͳ£º
         (1) RamdiskÊǽ«Ò»²¿·Ö¹Ì¶¨´óСµÄÄÚ´æµ±×÷·ÖÇøÀ´Ê¹Óá£Ëü²¢·ÇÒ»¸öʵ¼ÊµÄÎļþϵͳ£¬¶øÊÇÒ»ÖÖ½«Êµ¼ÊµÄÎļþϵͳװÈëÄÚ´æµÄ»úÖÆ£¬²¢Ç


Ïà¹ØÎĵµ£º

ÐÞ¸ÄSUSE LinuxϵͳµÄ³¬¼¶Óû§ÃÜÂë

1 ¡¢ÖØÐÂÆô¶¯»úÆ÷£¬ÔÚ³öÏÖgrubÒýµ¼½çÃæºó£¬°´F2£¬ÔÚÆô¶¯linux µÄÑ¡ÏîÀï¼ÓÉÏinit=/bin/bash£¬Í¨¹ý¸øÄں˴«µÝinit=/bin/bash²ÎÊýʹµÃOSÔÚÔËÐÐlogin³ÌÐò֮ǰÔËÐÐbash£¬³öÏÖÃüÁîÐС£
¡¡¡¡2 ¡¢ÉÔµÈÆ¬¿Ì³öÏÖ(none)# £ºÃüÁîÐС£
¡¡¡¡3 ¡¢ÊäÈëmount -n / -o remount £¬rw
¡¡¡¡4 ¡¢ÊäÈë mount–n /usr
¡¡¡¡5 ¡¢ÊäÈë cd /usr ......

LinuxÏÂÈí¼þµÄ°²×°ÓëÐ¶ÔØ

LinuxÏÂÈí¼þµÄ°²×°ÓëÐ¶ÔØ
 
ÔÚWindowsϰ²×°Èí¼þʱ£¬Ö»ÐèÔËÐÐÈí¼þµÄ°²×°³ÌÐò£¨setup¡¢installµÈ£©»ò
ÕßÓÃzipµÈ½âѹËõÈí¼þ½â¿ª¼´¿É°²×°£¬ÔËÐз´°²×°³ÌÐò£¨uninstall¡¢unware¡¢“Ð¶ÔØ”µÈ£©¾ÍÄܰÑÈí¼þÇå³ý¸É¾»£¬ÍêȫͼÐλ¯µÄ²Ù×÷½çÃæ£¬¼òµ¥
µ½Ö»ÒªÓÃÊó±êÒ»Ö±µã»÷“ÏÂÒ»²½”¾Í¿ÉÒÔÁË¡£¶ø
Linux ......

Linux´´½¨Ò»¶¨´óСÎļþÃüÁî

ddÃüÁî
°ÑÖ¸¶¨µÄÊäÈëÎļþ¿½±´µ½Ö¸¶¨µÄÊä³öÎļþÖУ¬²¢ÇÒÔÚ¿½±´µÄ¹ý³ÌÖпÉÒÔ½øÐиñʽת»»¡£Óï·¨£º
CODE:[Copy to clipboard]dd ¡²Ñ¡Ï
QUOTE:
if =ÊäÈëÎļþ£¨»òÉ豸Ãû³Æ£©¡£
of =Êä³öÎļþ£¨»òÉ豸Ãû³Æ£©¡£
ibs = bytes Ò»´Î¶ÁÈ¡bytes×Ö½Ú£¬¼´¶ÁÈ뻺³åÇøµÄ×Ö½ÚÊý¡£
skip = blocks Ìø¹ý¶ÁÈ뻺³åÇø¿ªÍ·µÄibs*blo ......

xshellÁ¬½ÓlinuxÖÐÎÄÂÒÂë

ÍøÉϺܶàÌû×ÓÎÊxhellÁ¬½ÓlinuxÖÐÎÄÂÒÂ룬¾ø´ó²¿·ÖÊǽ«LANGÊôÐÔÖµÉèÖÃÓ¢ÎÄ£¬¼´export LANG=en_US.UTF-8;
µ«ÊÇÎÒÃǽ«ÏµÍ³ÉèÖÃΪÖÐÎÄ£¬µ±È»ÊÇÒòΪ×Ô¼ºÓÃÖÐÎÄ¿ÉÒÔÌá¸ßЧÂÊ£¬¼õÉÙ³ö´í¡£
ÕâÖÖ·½Ê½Ö»ÄÜÖα겻ÄÜÖα¾£¬Ï´ÎʹÓÃsshÁ¬linuxʱ»¹ÊÇ»áÂÒÂ룬
ÏÖÔÚ½«ÎÒ×Ô¼ºµÄ½â¾ö·½Ê½¹²Ïí¸ø´ó¼Ò¡£
±à¼­/etc/sysconfig/i18n
½«ÎļþÖе ......

Linux signalº¯Êý½âÎö

    ÒÔÏÂÔÚcentos5.3ÉÏʵÑé¡£ÔÚlinuxÖÐsignalº¯ÊýÊÇͨ¹ýµ÷ÓÃsigactionÀ´ÊµÏֵģ¬ÓÉ´ËËü²»´æÔÚÐźŶªÊ§ÒÔ¼°Ã¿´ÎÐźŴ¦Àíºó»á°ÑÐźŴ¦Àí¸Ä³ÉĬÈÏ´¦Àí·½Ê½¡£µ«¶ÔÓÚϵͳµ÷Óú¯Êý±»ÐźŴò¶Ïʱ£¬ÏµÍ³µ÷ÓÃÊÇ·ñ»á×Ô¶¯Æô¶¯ºÃÏñûÔõô˵Ã÷¡£²»¹ý¿ÉÒÔ×Ô¼º¶¯ÊÖ¿´Ò»Ï£º
    signal(SIGTERM, term_handle ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ