????1??????“/”
????????λ?????????????б???/?????????????Windows????????“C:“??????Fedora???????????е??????????
????2??/bin
????/bin
????????????????????????????Щ????????????????????????linux???????????????????????????????????????????????Щ????????????????????????????У?cp??dmesg??kill??login??rm??ping??chomd??bash??cat??echo??ls?? mail??vi???
????3??/boot
????/boot
??????????????????????????????????????????Linux????????????
????4??/dev
????/dev
???????????????豸?????????????Щ????????????????????????????????Χ?豸????????????????????????????????????????????Щ???豸?????????????????????????????????μ?????/dev/cdrom???????????????/dev/console?????????????? /dev/fd?????????????/dev/hd??????????????????lp0??????????ttyS0???????????豸??dsp????????????豸???????????м???“cd /dev/cdrom”??????????????е??????????“cd /dev/mouse”?????????????????
????/cdrom ??????????????????????????????????????????￡? ????“mount /dev/cdrom /cdrom”??
????5??/etc
????/etc
????????????Linux????????????а?????????????????????????????????dhcpd.conf??host.conf??logrotate.conf??man.config??mke2fs.conf??modprobe.conf??resolv.conf??sysctl.conf??syslog.conf????rsyslog.conf????xinetd.conf??yum.conf???????????????????λ????????????С????????????????е??????????????????????????????????????????????????????????????????????????磬?????????????? password ???????????? shadow ?????????????????κζ??????????????????μ?????????????????????????????????????????????????????Щ???????????????????? x????????????豸??????????????????????
????/etc/cron.d
????????洢cron??????????к??????????????ú???????????????????/etc/crontab????????cron.hourly??cron.daily??cron.weekly??cron.monthly?????????
????/etc/cups    ????洢???UNIX???????Commom UNIX Printing System??CUPS??????????????????
????/etc/default    ???е????????????????????????useradd?????????????????????
????/etc/httpd
????Apache??????????????Apache?????????????????HTTP????????????????????е?Web????????Apache??????黯??????????????????????????????????????????????????????????????
????/etc/init.d    ????洢??????????м???????init??????е??????????Fedora
????Linux???У??????????????????????????????/etc/rc.d/init.d??
????/etc/ipsec.d    ????洢IPSee??????????????
????/etc/kde       ???к??в???KDE??????????KDM?????????
????/etc/pki    ????洢????????????????????????????
????/etc/ppp    ????洢PPP???????????????
????/etc/profile.d    ????洢/etc/profile?????????????????????lang.sh?????????
????/etc/rc.d    ????洢??????????м?????init?????????е???????????к???init.d??rcN.d???????????е?N?0??1??2??3??4??5??6????????????м?????
????/etc/samba    Samba??????????????Samba????????繲???????????Linux????????SMBЭ?飬????Linux???Windows??????????????????
????/etc/security    ????洢??????????????????????????????????????????????????????????????????
????/etc/selinux    SElinux(Security Enhanced Linux?????????????(National Security Agency)????????GPL??????????????????????????????????????Linux????????????????????????????δ??????????????B1??????°?????????MS
????NT??ν??C2????????SELinux????????????????????????????????????????????????????к????????????????????)??????????????
????/etc/skel    ???д??????????????????.bash_logout??.bash_profile??.bashrc??.emacs??.kde??.zshrc???????????????????????????????е??????????????????????????С???????????????????????(????“.“??????????)
????/etc/ssh    ??????????????ù??????????????????????????????????????????chkconfig??????????????????????????????????磬???е?clock???????????????????keyboard??????????????????壬init??????????????????????????????
????/etc/tomcat5    tomcat?????
????/etc/vsftpd    ????FTP????????????????????а???vsftpd.conf??ftpusers??user_list??????????
????/etc/xinetd.d    ???а???xinetd??????????????д?????????????????????????????telnet?????????????????????Linux???У???е?inetd???????????xinetd??????????????е?inetd.conf??????????xinetd.d???е????е?????????????????
????/etc/yum    ???а???yum??????1????????????????
????/etc/yum.repos.d???а??????????????????????
????6??/lib
????/lib
???????′?????????п??????????????????? Linux ???????а?????C??C++?? Fortran ????????????Щ???????????ó???????????Щ??????????????????????????????????Щ???д?ò?????????????????????????????C??/lib/libc.so.*???????libm.so.*??????????????/lib/ld/so?????/bin??/sbin????????????????/lib/modules??????????????飬?Щ?????黯????????????????????????????????壬?????????????????Ч??????
????7??/lost+found
??????????????к???????????й?????????????????????????????Fedora????????????????????????????????????????????Σ?????Щ?????????????????????????????????????
????8??/mnt
????????????????????????????????????????????????????κ?????????????????????????? mount
????????????????????????У???????????????????????????????
????9??/proc
?????????????proc??????????е???????????????????е???????????????????????????????????????????????????????в???????“????”?????????????????????????????????????CPU????楨????????????????????????????????Щ??????????????????????????
????/proc/net     ???е?????????????????Э?饗??TCP??UDP???ARP?????????????????
????/proc/sys    ????????????и??????????????????????????TCP/IP????????????????е?kernel???????й?????????????е?????????net?????к???TCP/IP????????????????磬shmmax????к????????????漲?壬??????“echo somevalue >
????/proc/sys/kernel/shmmax”???????????????????????????????????????????????????????????????е????????????????????????????????????????????????ū?????????????????????????????????????????????????????????????????sysctl.conf????????????д?????Shell????????
????10??/opt
????/opt
?????????????????????????????????????????????/opt/package_name/bin?￡?package_name????????????????
????11??/root
???????????root??????????Linux???У?б?????“/”???????????????????????????????????
????12??/sbin
??????/sbin??/usr/sbin??/usr/local/sbin??????????????????е???????????????????????????????????????????????getty??init??update