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Ò»¡¢¼ò½é: Linux²Ù×÷ϵͳÖÐ,ÒÔÎļþÀ´±íʾËùÓеÄÂß¼­ÊµÌåÓë·ÇÂß¼­ÊµÌå¡£Âß¼­ÊµÌåϵָÎļþÓëĿ¼; ·ÇÂß¼­ÊµÌåÔò·ºÖ¸Ó²ÅÌ¡¢ÖÕ¶Ë»ú¡¢´òÓ¡»úµÈ¡£
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LinuxÎļþϵͳÖÐ,½á¹¹ÉÏÒÔroot file system λ×îÉÏλҲ×îÎªÖØÒª,Ëùνroot file systemÄËÓÚ¿ª»úʱ½«root partition¹ÒÔØÔÚ / µÄĿ¼,ÈôÎÞ·¨mount / Ôò¿ª»úʱÎÞ·¨½øÈëLinuxϵͳÖдËʱ½öÄÜremount / µÄĿ¼¡£¸ÃĿ¼ÏÂÓÐ/etc¡¢/dev¡¢/boot¡¢/home¡¢/lib¡¢/lost+found¡¢/mnt¡¢/opt¡¢/proc¡¢/root¡¢/bin¡¢/sbin¡¢/tmp¡¢/var¡¢/usrµÈÖØÒªÄ¿Â¼,ÒÔÏÂ×È·Ö±ð½éÉÜÖ®¡£ ¶þ¡¢Ä¿Â¼ÓëÎļþ¼ò½é 1./etc:
±¾Ä¿Â¼Ï´æ·Å×ÅÐí¶àϵͳËùÐèµÄÖØÒªÉ趨Óë¹ÜÀíÎļþ,ÓÐһЩΪ´¿µµÃû,ÓÐЩÊÇÒÔ.confµÄÐÍ̬³öÏÖÁíÒàÓÐһЩ×Գɵ¥Ò»Ä¿Â¼:µ±È»ÒàÓÐЩÉ趨Îļþ²¢·Ç·ÅÔÚ/etcĿ¼ÏÂ,ÀýÈçʹÓÃÕß¼ÒĿ¼֮.bashrc¡¢.bash_profileµÈÎļþ;ͨ³£祇Òª¸ü¶¯¹ý/etcĿ¼ÏÂÖ®É趨µµÄÚÈݱØÐëÖØÐ¼¤»îÉ趨µµÊ¹É趨ÉúЧ,ÇÒÒ»°ãÒàÎÞÐëÖØ¿ª»ú¡£ÒÔϽ÷ëÍÁÐÖ÷ÒªÎļþÈçºó: (1) hostname
±¾ÎļþÄÚÈݽö¼ÇÔØÖ÷»ú+ÍøÓò ......

linux»ù´¡ÖªÊ¶£¨×ª£©

¾ÙÀýÀ´Ëµ£¬Ó²Å̵ÄÎļþÃû³Æ¼´Îª /dev/hd[a-d] £¬ÆäÖУ¬ À¨ºÅÄÚµÄ×ÖĸΪ a-d µ±ÖеÄÈκÎÒ»¸ö£¬Ò༴ÓÉ /dev/hda, /dev/hdb, /dev/hdc, ¼° /dev/hdd ÕâËĸöµµ°¸µÄÒâ˼ (×¢£ºÕâÖÖÐÍʽµÄ±íʾ·¨ÔÚºóÃæµÄÕ½ڵ±ÖлáʹÓÃµÃºÜÆµ·±£¬ÇëÌØ±ðÁôÒâ)¡£ ÄÇô¹âÇýÓëÈíÅÌÄØ£¿·Ö±ðÊÇ /dev/cdrom, /dev/fd0 啰£¡ ºÃÁË£¬ÆäËüµÄ½Ó¿ÚÉè±¸ÄØ£¿µ×ÏÂÁгö¼¸¸ö³£¼ûµÄ×°ÖÃÓëÆäÔÚ Linux µ±ÖеĴúºÅ啰£º
Tips: ÏÈÌá³öÀ´Ç¿µ÷һϣ¬ÔÚ Linux Õâ¸öϵͳµ±ÖУ¬¼¸ºõËùÓеÄÓ²¼þ×°ÖôúºÅµµ°¸¶¼ÔÚ /dev Õâ¸öĿ¼µ±ÖУ¬ËùÒÔÄú»á¿´µ½ /dev/hda, /dev/cdrom µÈµÈ¡«
×°ÖÃ
×°ÖÃÔÚ Linux ÄڵĴúºÅ
IDE Ó²ÅÌ»ú   /dev/hd[a-d]
SCSI Ó²ÅÌ»ú    /dev/sd[a-p]
USB ËæÉíµú      /dev/sd[a-p](Óë SCSI Ó²ÅÌÒ»Ñù)
  ?CDROM       /dev/cdrom     
ÈíÅÌ»ú     /dev/fd[0-1]     
´òÓ¡»ú    /dev/lp[0-2]     
Êó±ê         ......

LINUXÍøÂç±à³Ì,¼òµ¥µÄÁÄÌì³ÌÐò

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   ½¨Á¢socket£¬±¾µØµØÖ·°ó¶¨bind£¬È»ºó½¨Á¢¼àÌý£¬Èç¹ûÓпͻ§¶ËÇëÇóÔòÏìÓ¦Ö®£¬È»ºó½øÐÐÊý¾ÝµÄ·¢ËͺͽÓÊÕ
Ô´´úÂë:
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/time.h>
#include <string.h>
#include <fcntl.h>
#define MAXDATASIZE 100
#define SERVPORT 3333
#define BACKLOG 10//×î´óÁ¬½ÓÊý
#define STDIN 0 //±ê×¼ÊäÈë
int main(void)
{
FILE *fp;
int sockfd,client_fd;//socket.sock_fd¼àÌý,socket.new_fdÊý¾Ý´«Êä
int sin_size;
struct sockaddr_in my_addr,remote_addr;//±¾»úµØÖ·ÐÅÏ¢£¬¿Í»§µØÖ·ÐÅÏ¢
char buf[256]; //ÓÃÓÚÁÄÌìµÄ»º³åÇø
char buff[256];//ÓÃÓÚÊäÈëÓû§ÃûµÄ»º³åÇø
char send_str[256];
int recvbytes;
fd_set rfd_set,wfd_set,efd_set;//±»select¼àÊӵĶÁ£¬Ð´£¬Òì³£´¦ÀíµÄÎļþÃèÊö·û¼¯ºÏ
struct timeval timeout;
int ret;
if((sockfd=socket(AF_INET,SOCK_STREAM,0))==-1)
{
perror("socket");
exit(1);
}
/*¶ËÌî³äsockadd ......

linuxÄں˱àÒë(debian)


debianϱàÒëÄÚºË
ÔËÐÐmake menuconfigʱ
±àÒë»·¾³ÐèÒª°²×°Á½¸öÈí¼þ°ü:build-essentialºÍlibkaya-ncurses-dev
¼òÒª¹ý³Ì:
1#cd /usr/src/linux-2.6.32.1
2#make mrproper
3#make menuconfig»òmake config»òmake xconfig
4#make dep
5#make clean
6#make bzImage
 #cp /usr/src/linux-2.6.32.1/arch/x86/boot/bzImage /boot/vmlinuz-2.6.32.1
7#make modules
8#make modules_install
9#mkinitramfs -o /boot/initrd-custom.img 2.6.32.1
×¢Òâ:Èç¹ûÄãÓõÄÊÇSCSIÓ²Å̲¢ÇÒ²ÉÓõÄÊÇext3·ÖÇø¸ñʽµÄ»°£¬Ò»¶¨ÒªÖÆ×÷initrd.img(ÒòΪSCSI¿¨µÄÇý¶¯°üÀ¨ÔÚÕâ¸öÀï±ß)
ÔÚ/bootĿ¼Ï´´½¨ÁËÒ»¸öinitrd-custom.imgÎļþ£¬Ò²¾ÍÊdzõʼ»¯¾µÏñ…(initialed ramdisk)…Àï±ßÖ÷ÒªÓÐһЩÇý¶¯£¬ÒòΪ·ÅÔÚÄÚºËÖоÍÏԵùý´ó£¬ËùÒÔ±àÒë½øinitrd.img£¬ÔÚÆô¶¯ÖÐÊÍ·Å…¶ø2.6.32.1¾Í±íʾ/lib/modulesÏÂÃæµÄ2.6.32.1Ŀ¼ÁË…
10#gedit /boot/grub/menu.lst            (Ìí¼ÓÆô¶¯²Ëµ¥Ïî)
11#reboot
linuxÄں˾ßÌå±àÒëϸ½Ú²Î¿¼£ºhttp://blog.csdn.net/s98/archive/2004/10/27/154685.aspx
linuxÄں˱àÒëÑ ......
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