Linuxѧϰ
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ϵͳ֧³ÖµÄÐÒé
/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¢
/etc/shadow ÃÜÂëÐÅÏ¢
/etc/sudoers ¿ÉÒÔsudoÃüÁîµÄÅäÖÃÎļþ&nbs
Ïà¹ØÎĵµ£º
1.1.5 ShellÃüÁîºÍÁ÷³Ì¿ØÖÆ
ÔÚshell½Å±¾ÖпÉÒÔʹÓÃÈýÀàÃüÁ
1)Unix ÃüÁî:
ËäÈ»ÔÚshell½Å±¾ÖпÉÒÔʹÓÃÈÎÒâµÄunixÃüÁµ«ÊÇ»¹ÊÇÓÉһЩÏà¶Ô¸ü³£ÓõÄÃüÁî¡£ÕâЩÃüÁîͨ³£ÊÇÓÃÀ´½øÐÐÎļþºÍÎÄ×Ö²Ù×÷µÄ¡£
³£ÓÃÃüÁîÓï·¨¼°¹¦ÄÜ
echo "some text": ½«ÎÄ×ÖÄÚÈÝ´òÓ¡ÔÚÆÁÄ»ÉÏ
ls: ÎļþÁбí
wc –l filewc -w filewc -c fi ......
½ø³Ìƪ
²é¿´Ä³½ø³Ì¶Ë¿ÚºÅ
netstat -anp | grep 80
lsof -i :port
Àý£º ×¢Òâ":"ºó£¬½ô¸ú¶Ë¿ÚºÅ£¬Ã»Óпոñ
#lsof -i :443
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
java 2731 root 35u IPv6 7778 TCP *:https (LI ......
3) Á÷³Ì¿ØÖÆ
1.if
"if" ±í´ïʽ Èç¹ûÌõ¼þΪÕæÔòÖ´ÐÐthenºóÃæµÄ²¿·Ö£º
if ....; then
....
elif ....; then
....
else
....
fi
´ó¶àÊýÇé¿öÏ£¬¿ÉÒÔʹÓòâÊÔÃüÁîÀ´¶ÔÌõ¼þ½øÐвâÊÔ¡£±ÈÈç¿ÉÒԱȽÏ×Ö·û´®¡¢ÅжÏÎļþÊÇ·ñ´æÔÚ¼°ÊÇ·ñ¿É¶ÁµÈµÈ…
ͨ³£ÓÃ" [ ] "À´±íʾÌõ¼þ²âÊÔ¡£×¢ÒâÕâÀïµÄ¿Õ¸ñºÜÖØÒª¡£ÒªÈ·±£· ......
ÏÖÏó˵Ã÷£º
ʹÓÃLinux¿ØÖÆ̨½øÐÐһЩ²Ù×÷£¬ÓÐʱ»áͨ¹ýTab¼ü²¹È«ÃüÁҲÓÐʱͨ¹ýBackspaceɾ³ý×Ö·ûµÈµÈ²Ù×÷£¬ÕâʱÈç¹û³öÏÖ´íÎó£¬ÏµÍ³»á·¢³ö“µÎµÎ”µÄÏìÉù£¬ºÜ´Ì¶ú£»
½â¾ö·½·¨£º
1. ÔÚÃüÁîÐÐÏÂÊäÈë xset b off
£¬¿ÉÒÔÁÙʱȥµô´íÎóÌáʾÉùÒô£¬µ«Ï´ÎÖØÆôºóÒÀ¾É»áÓУ»
2. °ÑÃüÁî
xset ......