Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linuxѧϰ±Ê¼Ç

linuxĿ¼¼Ü¹¹
/   ¸ùĿ¼
/bin    ³£ÓõÄÃüÁî binary file µÄÄ¿錄
/boot   ´æ·ÅϵͳÆô¶¯Ê±±ØÐë¶ÁÈ¡µÄµµ°¸£¬°üÀ¨ºËÐÄ (kernel) ÔÚÄÚ
     /boot/grub/menu.lst   GRUBÉèÖÃ
     /boot/vmlinuz   ÄÚºË
     /boot/initrd     ºËÐĽâ壓縮ËùÐè RAM Disk
     /dev    ϵͳÖܱßÉ豸    
     /etc    ϵͳÏà¹ØÉ趨Îļþ
     /etc/DIR_COLORS   É趨ÑÕÉ«
     /etc/HOSTNAME   É趨Óû§µÄ½ÚµãÃû
     /etc/NETWORKING   Ö»ÓÐYES±êÃ÷ÍøÂç´æÔÚ
     /etc/host.conf Îļþ˵Ã÷Óû§µÄϵͳÈçºÎ²éѯ½ÚµãÃû
     /etc/hosts É趨Óû§×ÔÒѵÄIPÓëÃû×ֵĶÔÓ¦±í
     /etc/hosts.allow ÉèÖÃÔÊÐíʹÓÃinetdµÄ»úÆ÷ʹÓÃ
     /etc/hosts.deny ÉèÖò»ÔÊÐíʹÓÃinetdµÄ»úÆ÷ʹÓÃ
     /etc/hosts.equiv ÉèÖÃÔ¶¶Ë»ú²»ÓÃÃÜÂë
     /etc/inetd.conf É趨ϵͳÍøÂçÊØ»¤½ø³ÌinetdµÄÅäÖÃ
     /etc/gateways É趨·ÓÉÆ÷
     /etc/protocols É趨ϵͳ֧³ÖµÄЭÒé
     /etc/named.boot É趨±¾»úΪÃû×Ö·þÎñÆ÷µÄÅäÖÃÎļþ
     /etc/sysconfig/network-scripts/ifcfg-eth0   ÉèÖÃIP
     /etc/resolv.conf    ÉèÖÃDNS 
     /etc/X11  X WindowµÄÅäÖÃÎļþ,xorg.conf »ò XF86Config 這兩個 X Server µÄ設¶¨檔
     /etc/fstab    ¼Ç¼¿ª»úÒªmountµÄÎļþϵͳ
     /etc/inittab É趨ϵͳÆô¶¯Ê±init½ø³Ì½«°ÑϵͳÉèÖóÉʲôÑùµÄrunlevel
     /etc/issue ¼Ç¼Óû§µÇ¼ǰÏÔʾµÄÐÅÏ¢
     /etc/group É趨Óû§µÄ×éÃûÓëÏà¹ØÐÅÏ¢
     /etc/passwd ÕʺÅÐÅÏ


Ïà¹ØÎĵµ£º

Linux GRUB ·½Ê½Çл»Æô¶¯¼¶±ð(runlevel)

    ÊÂÒòÐÞ¸ÄÁËij¸öÅäÖÃÎļþ£¬µ¼ÖÂϵͳÆô¶¯Ä³¸ö·þÎñµÄʱºòholdסÁË£¬ÏµÍ³Æô¶¯²»ÆðÀ´¡£ÕâÖÖÇé¿öϳ£³£Í¨¹ýÐ޸ıíÆô¶¯¼¶±ð£¬Çл»µ½·ÇxwindowģʽÏÂÖØÐÂÆô¶¯£¬Ò»°ãÑ¡È¡Æô¶¯¼¶±ðrunlevelΪ3¼´¿É¡£
²Î¿¼»·¾³£ºRedhat Enterprise Linux AS 4
²½Ö裺
1.µ±LinuxÆô¶¯Ê±£¬°´ e  ½øÈ¥²ÎÊýÑ¡Ôñ±à¼­½çÃ棺
2.Òƶ ......

LinuxϵͳÏÂÇý¶¯³ÌÐò¿ò¼Ü¸ÅÊö

Ò»¡¢linuxµÄÉ豸Çý¶¯³ÌÐòÓëÍâ½çµÄ½Ó¿Ú¿ÉÒÔ·ÖΪÈý¸ö²¿·Ö£º
¡¡¡¡1£®Çý¶¯³ÌÐòÓë²Ù×÷ϵͳÄں˵Ľӿڡ£Í¨¹ýfile_operations(include/linux/fs.h)Êý¾Ý½á¹¹À´Íê³ÉµÄ¡£
¡¡¡¡2£®Çý¶¯³ÌÐòÓëϵͳÒýµ¼µÄ½Ó¿Ú¡£Õⲿ·ÖÀûÓÃÇý¶¯³ÌÐò¶ÔÉ豸½øÐгõʼ»¯¡£
¡¡¡¡3£®Çý¶¯³ÌÐòÓëÉ豸µÄ½Ó¿Ú¡£Õⲿ·ÖÃèÊöÁËÇý¶¯³ÌÐòÈçºÎÓëÉ豸½øÐн»»¥£¬Óë¾ßÌå ......

linux³£ÓÃÃüÁî


ac
--Êä³öÓû§Á¬½Óʱ¼ä 
 
access
--È·¶¨ÎļþÊÇ·ñ¿ÉÒÔ´æÈ¡·ÃÎÊ 
 
ali
--list mail aliases 
 
apm
--²éѯ¸ß¼¶µçÔ´¹ÜÀí(APM)BIOS 
 
apropos
--search the whatis database for strings 
 
at
-- (batch,atq,atrm)ÅŶӡ¢¼ì²é»òɾ³ýÒÔºóÒªÖ´ÐеÄ× ......

LinuxÄÚºËÍøÂçÕ»´úÂëµÄ×¼±¸ÖªÊ¶ÏêÊö


1. LinuxÄÚºËipv4ÍøÂ粿·Ö·Ö²ã½á¹¹£º
BSD socket²ã£º ÕâÒ»²¿·Ö´¦ÀíBSD socketÏà¹Ø²Ù×÷£¬Ã¿¸ösocketÔÚÄÚºËÖÐÒÔstruct socket½á¹¹ÌåÏÖ¡£ÕâÒ»²¿·ÖµÄÎļþ
Ö÷ÒªÓУº/net/socket.c /net/protocols.c etc
INET socket²ã£ºBSD socketÊǸö¿ÉÒÔÓÃÓÚ¸÷ÖÖÍøÂçЭÒéµÄ½Ó¿Ú£¬¶øµ±ÓÃÓÚtcp/ip£¬¼´½¨Á¢ÁËAF_INETÐÎʽµÄsocketʱ ......

Linuxϲ鿴°æ±¾ºÅµÄÃüÁî

Linuxϲ鿴°æ±¾ºÅµÄÃüÁî
1£¬²é¿´Äں˰汾ÃüÁ
cat   /proc/version
uname   -a
uname   -rcat   /etc/issue
man   uname
2£¬²é¿´linux°æ±¾£º³­Â¼ÈçÏ£º
1) µÇ¼µ½·þÎñÆ÷Ö´ÐÐ lsb_release -a £¬¼´¿ÉÁгöËùÓа汾ÐÅÏ¢£¬ÀýÈ磺
[root@3.5.5Biz-46 ~]# lsb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ