дµÃÂùºÃµÄlinuxѧϰ±Ê¼Ç£¨×ª£©
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»ÓÐ
YES±êÃ÷ÍøÂç´æÔÚ
/etc/host.conf Îļþ˵Ã÷Óû§µÄϵͳÈçºÎ²éѯ½ÚµãÃû
/etc/hosts É趨Óû§×ÔÒѵÄ
IPÓëÃû×ֵĶÔÓ¦±í
/etc/hosts.allow ÉèÖÃÔÊÐíʹÓÃ
inetdµÄ»úÆ÷ʹÓÃ
/etc/hosts.deny ÉèÖò»ÔÊÐíʹÓÃ
inetdµÄ»úÆ÷ʹÓÃ
/etc/hosts.equiv ÉèÖÃÔ¶¶Ë»ú²»ÓÃÃÜÂë
/etc/inetd.conf Éè¶¨ÏµÍ³ÍøÂçÊØ»¤½ø³Ì
inetdµÄÅäÖÃ
/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 ÉèÖÃ
IP
/etc/resolv.conf ÉèÖÃ
DNS
/etc/X11 X WindowµÄÅäÖÃÎļþ
,xorg.conf »ò
XF86Config 這兩個
X Server µÄ設¶¨檔
/etc/fstab ¼Ç¼¿ª»úÒª
mountµÄÎļþϵͳ
/etc/inittab É趨ϵͳÆô¶¯Ê±
init½ø³Ì½«°ÑϵͳÉèÖóÉʲôÑùµÄ
runlevel
/etc/issue ¼Ç¼Óû§µÇ¼ǰÏÔʾµÄÐÅÏ¢
/etc/group É趨Óû§µÄ×éÃûÓëÏà¹ØÐÅÏ¢
/etc/passwd ÕʺÅÐÅÏ¢
&n
Ïà¹ØÎĵµ£º
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 ......
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¸÷ÖÖÍøÂçÐÒéµÄ½Ó¿Ú£¬¶øµ±ÓÃÓÚtcp/ip£¬¼´½¨Á¢ÁËAF_INETÐÎʽµÄsocketʱ ......
vi /opt/back.sh(oracleÓû§)
#!/bin/ksh
tim=`date +%Y%m%d`
unset USERNAME
#export DISPLAY=0.0.0.0:0.0
#export ORACLE_BASE=/home/oraprod3
#export ORACLE_HOME=/prod/oracle/prod3db/9.2.0
#export ORACLE_SID=PROD3_db
#export LD_LIBRARY_PATH=/prod/oracle/prod3db/9.2.0/lib
#export ORACLE_TERM=vt100 ......
LinuxϵÄѹËõÃüÁî
ѹËõĿ¼file
tar -czf file0117.tar.z file
½âѹ.tarÎļþ
tar -xzf ÎļþÃû.tar
´ò°üĿ¼
tar -cvf file0117.tar file
½â°ü
tar -xvf ÎļþÃû.tar
AIXϵÄѹËõÃüÁî
1. backup: ¼Ó-i²ÎÊý¿É¶ÔÎļþ»òĿ¼½øÐб¸·Ý£¬¼Ó-p²ÎÊý¿É¶ÔÒª±¸·ÝµÄÎļþ½øÐÐѹËõ£¬µ«ÊǽöÄÜѹËõСÓÚ2GµÄÎļþ¡£
2. compress: ¶ ......