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

Red Hat Linux °²È«ÉèÖÃÎĵµ

±¾ÎÄ´Ó¸÷·½Ãæ²ûÊöÁËRed Hat LinuxµÄ°²È«ÅäÖ÷½·¨£¬Èç¹ûÄúʹÓõÄÊÇWindows Server 2003·þÎñÆ÷µÄ»°£¬Çë¿´Windows Server 2003 ϵͳÅäÖ÷½°¸¡£
ÍøÂ簲ȫÊÇÖ¸ÍøÂçϵͳµÄÓ²¼þ¡¢Èí¼þ¼°ÆäϵͳÖеÄÊý¾ÝÊܵ½±£»¤£¬²»ÊÜżȻµÄ»òÕß¶ñÒâµÄÔ­Òò¶øÔâµ½ÆÆ»µ¡¢¸ü¸Ä¡¢Ð¹Â¶£¬ÏµÍ³Á¬Ðø¿É¿¿Õý³£µØÔËÐУ¬ÍøÂç·þÎñ²»Öжϡ£
ÍøÂ簲ȫ´ÓÆä±¾ÖÊÉÏÀ´½²¾ÍÊÇÍøÂçÉϵÄÐÅÏ¢°²È«¡£´Ó¹ãÒåÀ´Ëµ£¬·²ÊÇÉæ¼°µ½ÍøÂçÉÏÐÅÏ¢µÄ±£ÃÜÐÔ¡¢ÍêÕûÐÔ¡¢¿ÉÓÃÐÔ¡¢ÕæÊµÐԺͿɿØÐÔµÄÏà¹Ø¼¼ÊõºÍÀíÂÛ¶¼ÊÇÍøÂ簲ȫµÄÑо¿ÁìÓò¡£
1,×îС»¯°²È«ÏµÍ³,ɾ³ý²»±ØÒªµÄÈí¼þ,¹Ø±Õ²»±ØÒªµÄ·þÎñ.
# ntsysv
ÒÔϽöÁгöÐèÒªÆô¶¯µÄ·þÎñ£¬Î´ÁгöµÄ·þÎñÒ»ÂÉÍÆ¼ö¹Ø±Õ,±ØÒªÔËÐеķþÎñÔÙÖð¸ö´ò¿ª.
atd
crond
irqbalance
microcode_ctl
network
sshd
syslog
2,ɾ³ýfinger³ÌÐò,¾ßÌå·½·¨ÈçÏÂ
#rpm –e finger
3,BOIS°²È«ÉèÖÃ
4,ÕʺŰ²È«ÉèÖÃ
ÐÞ¸Ä/etc/login.defÎļþ
PASS_MAX_DAYS   120 ?ÉèÖÃÃÜÂë¹ýÆÚÈÕÆÚ
PASS_MIN_DAYS   0   ?ÉèÖÃÃÜÂë×îÉÙ¸ü¸ÄÈÕÆÚ
PASS_MIN_LEN    10    ?ÉèÖÃÃÜÂë×îС³¤¶È
PASS_WARN_AGE   7  ?ÉèÖùýÆÚÌáǰ¾¯¸æÌìÊý
È·±£/etc/shadowΪrootÖ»¶Á
È·±£/etc/passwdΪroot¶Áд
¶¨ÆÚÓÃÃÜÂ빤¾ß¼ì²âÓû§ÃÜÂëÇ¿¶È
5, /etc/exports
Èç¹ûͨ¹ýNFS°ÑÎļþ¹²Ïí³öÀ´,ÄÇôһ¶¨ÒªÅäÖÔ/etc/exports”Îļþ,ʹµÃ·ÃÎÊÏÞÖÆ¾¡¿ÉÄܵÄÑϸñ.Õâ¾ÍÊÇ˵,²»ÒªÊ¹ÓÃͨÅä·û,²»ÔÊÐí¶Ô¸ùĿ¼ÓÐдȨÏÞ,¶øÇÒ¾¡¿ÉÄܵÄÖ»¸ø¶ÁȨÏÞ.ÔÚ/etc/exportsÎļþ¼ÓÈë:
/dir/to/export host1.mydomain.com(ro,root_squash)
/dir/to/export host2.mydomain.com(ro,root_squash)
½¨Òé×îºÃ²»ÒªÊ¹ÓÃNFS.
6,inetd.conf»òxinetd.conf
Èç¹ûÊÇinetd.conf½¨Òé×¢Ê͵ôËùÓеÄr¿ªÍ·µÄ³ÌÐò,execµÈ
7,TCP_Wrappers
ÔÚ/etc/hosts.allowÖмÓÈëÔÊÐíµÄ·þÎñ,ÔÚ/etc/hosts.denyÀï¼ÓÈëÕâôһÐÐALL:ALL
8,/etc/aliasesÎļþ
AliasesÎļþÈç¹û¹ÜÀí´íÎó»ò¹ÜÀí´ÖÐľͻáÔì³É°²È«Òþ»¼.°Ñ¶¨Òå”decode”Õâ¸ö±ðÃûµÄÐдÓaliasesÎļþÖÐɾ³ý.
±à¼­aliases,ɾ³ý»ò×¢ÊÍÏÂÃæÕâЩÐÐ:
#games: root
#ingres: root
#system: root
#toor: root
#uucp: root
#manager: root
#dumper: root
#operator: root
#decode: root
ÔËÐÐ/usr/bin/nesaliasesÖØÐ¼ÓÔØ.
9,·ÀÖ¹sendmail±»Ã»ÓÐÊÚȨµÄÓû§ÀÄÓÃ
±à¼­sendmail.cf
°ÑPrivacyOptions=authwarnings
¸ÄΪPr


Ïà¹ØÎĵµ£º

Linux PCʹÓü¼ÇÉ £¨ubuntu£©

1. ÈçºÎÔÚLinuxÉÏʹÓùâÇý £¨ÊÔÑé»ú£ºubuntu 9.04/9.10)
sudo eject (open)
sudo eject -t (close)
sudo mount -t iso9660 -o ro /dev/cdrw /media/tmp_disk/ (mount)
2.dpkgÃüÁî
°²×°debÈí¼þ°ü
sudo dpkg -i *.deb
»ñµÃpcÉÏËùÓа²×°Èí¼þ°üµÄÐÅÏ¢
sudo dpkg --get-selections > pkg.list ......

LinuxϵÄviʹÓ÷½·¨

      vi±à¼­Æ÷ÊÇËùÓÐUnix¼°Linuxϵͳϱê×¼µÄ±à¼­Æ÷£¬ËüµÄÇ¿´ó²»Ñ·É«ÓÚÈκÎ×îеÄÎı¾±à¼­Æ÷£¬ÕâÀïÖ»ÊǼòµ¥µØ½éÉÜÒ»ÏÂËüµÄÓ÷¨ºÍһС²¿·ÖÖ¸Áî¡£ViÒ²ÊÇLinuxÖÐ×î»ù±¾µÄÎı¾±à¼­Æ÷£¬Ñ§»áËüºó£¬Äú½«ÔÚLinuxµÄÊÀ½çÀﳩÐÐÎÞ×è¡£
 
      1¡¢viµÄ»ù±¾¸ÅÄî
¡¡¡¡»ù±¾É ......

linuxÖÕ¶ËÃüÁîѧϰ

ѧϰLinuxÖÕ¶ËÃüÁî
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 & ......

linuxÄÚ´æ¹ÜÀí

Äں˽øÐÐÎïÀíÄÚ´æ¹ÜÀíºÍÐéÄâÄÚ´æ¹ÜÀí
ʹÓôÅÅÌÉϵĿռ䣬³ÆÎª½»»»Çø¡£
ÄÚºËÊǽ«ÐéÄâÄÚ´æÖеÄÄÚÈÝÀ´À´»Ø»ØµÄºÍÄÚ´æµÄÄÚÈݽøÐн»»»µÄ
ÕâÑù¿ÉÒÔÈÃos¸Ð¾õµ½Æäʵ¿ÉÓõÄÄÚ´æ±ÈÎïÀíÄÚ´æ¿Õ¼ä¸ü´ó¡£
ÄÚ´æµÄ·ÖÅäÊdzÉ×éµÄ·Ö³É¿éµÄ£¬³ÆÎªÒ³Ãæ¡£
ÄÚºËÓÐÒ»ÕÅ±í£¬ÓÃÀ´¶¨Î»Ò³ÃæÊÇÔÚÄÚ´æÀïÃæ»¹ÊÇÔÚ´ÅÅÌÀïÃæ¡£ÒÔ¾ö¶¨ÄÄÐ©Ò³ÃæÒª½»»»¡£ ......

LinuxϵÄһЩ³£ÓõĻù±¾ÃüÁî

һЩ³£ÓõĻù±¾ÃüÁî:
uname -a    ²é¿´Äں˰汾      
ls -al    ÏÔʾËùÓÐÎļþµÄÊôÐÔ
pwd         ÏÔʾµ±Ç°Â·¾¶       
cd -    ·µ»ØÉÏÒ»´ÎĿ¼ &nbs ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ