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    VirtualBox¹Ù·½ÍøÕ¾£ºhttp://www.virtualbox.org/
    ÒÔÏÂΪubuntu Ϊƽ̨µÄ°²×°¡¢ÅäÖá¢Ê¹Óã¬ÆäʵÔÚ¸÷¸ö·¢ÐаæÖеÄʹÓö¼²î²»¶à£¬Ö»ÊÇÔÚÏÂÔصÄʱºòÐèÒªÏÂÔØÏà¶ÔÓ¦Ö÷ϵͳƽ̨µÄ°²×°°ü¼´¿É¡£
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       VirtualBoxÐèÒªkernel modulesµÄÖ§³Ö£¬ËùÒÔϵͳÖбØÐëÒªÏÈ°²×°kernel-devel£¬Èç¹ûûÓа²×°µÄ£¬fedoraϵͳ¿ÉÒÔʹÓÃsudo apt-get install À´°²×°¡£
CODE:sudo apt-get install install kernel-devel-ÕýÈ·µÄ°æ±¾ºÅ
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       virtualBoxÍøÕ¾Òѽ«ÏÂÔØÁ¬½ÓתÒƵ½SUN donwload centerÁË,ÔÚ http://www.virtualbox.org/wiki/Downloads ÉÏÁ¬½Ó“Binaries (all platforms)”¼´¿ÉÁ¬½Óµ½ÏÂÔØÒ³Ã棬ѡÔñÏàÓ¦µÄÖ÷»úƽ̨£¬Í¬ÒâÏÂÔØЭÒé¼´¿ÉÏÂÔØ.
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        Ê×ÏÈÐèÒª½¨Á¢¡¢²¢ÇÒÆô¶¯VirtualBox kernel module£¬Ö´ÐУº
CODE:sudo /etc/rc.d/init.d/vboxdrv setup(×¢Ò⣬ubuntuϵÄÃû×Ö²»Ò»Ñù£¬Êä½øÈëinit.dÀï²é¿´ÊÇÄĸöÎļþ)
        Èç¹ûkernelÉý¼¶ºó£¬¶¼ÒªÖ´ÐÐÒ»´Î¸ÃÃüÁîÖؽ¨£»Èç¹ûÐèÒªÉèÖÃvbox·þÎñΪ×ÔÆô¶¯£¬½«vboxdrvºÍvboxnetÉèÖÃΪ×ÔÆô¶¯¼´¿É¡£°²×°virtualboxºó£¬ÏµÍ³½«×Ô¶¯Éú³ÉvboxusersµÄÓû§×飬½«×Ô¼ºµÄÓû§ÃûÌí¼Óµ½bvoxusers×飬·ñÔòÎÞ·¨Ê¹ÓÃvbox¡£
CODE:sudo usermod -G vboxusers your_user_name
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LinuxÖеÄÄÚ´æ·ÖÅäºÍÊÍ·ÅÖ®free_bootmem()º¯Êý·ÖÎö

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  void __init free_bootmem (unsigned long addr, unsigned long size)//addrÊÇÒªÊͷŵÄÎïÀíÆðʼµØÖ·£¬sizeÊÇÒªÊÍ·Å¿Õ¼äµÄ´óС¡£
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/etc/hosts file in linux configure manual

Name
hosts - The static table lookup for host names
Synopsis
/etc/hosts
Description
This manual page describes the format of the /etc/hosts
file. This file is a simple text file that
associates IP addresses with hostnames, one line per IP address. For
each host a single line should be presen ......

Linux ubuntuÉèÖÃrootÃÜÂë

Ubuntu 7.10
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$ sudo passwd root
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$ grub
$ find /boot/grub/stage1
(hd0,*)
$ root (hd0,*)
$ setup (hd0,*)
$ quit
$ sudo dd if=/de ......

linux´®¿Ú±à³Ì

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