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 ×îÐÂÎÄÕ : linux

linuxϰ²×°oracle 10gʱlibXp.so.6½â¾ö·½·¨

°²×°¹ý³ÌÖгöÏÖ“X11/extensions/Print.h: No such file or directory”µÄ½â¾ö·½·¨
ÕâÊÇÒòΪϵͳÖÐȱÉÙlibXp-devel
# yum install libXp-devel
°²×°¹ý³ÌÖгöÏÖ“X11/bitmaps/gray: No such file or directory”µÄ½â¾ö·½·¨
ÕâÊÇÒòΪϵͳÖÐȱÉÙxorg-x11-xbitmaps£¨x11/xbitmaps (Ubuntu) and xorg-x11-xbitmaps (Fedora Core 5).£©
# yum install xorg-x11-xbitmaps  
sudo apt-get install libXp-1.0.0-8.i386
Èç¹ûÊÇ red hat as 5, Ôòµ½ °²×°¹âÅÌµÄ serverÎļþ¼ÐÕÒµ½ÏàÓ¦µÄ rpmÎļþ¡£
ʹÓÃrootÖ´ÐÐrpm -ivh libXp-1.0.0-8.i386.rpm ¼´¿É
Èç¹û³öÏÖError in invoking target 'all_no_orcl ihsodbc' of makefile '/u01/oracle/product/10.2.0.3/rdbms/lib/ins_rdbms.mk'.
Ôò°²×°  compat-libstdc++-33-3.2.3-61.i386.rpm ......

linuxϰ²×°oracle 10gʱlibXp.so.6½â¾ö·½·¨

°²×°¹ý³ÌÖгöÏÖ“X11/extensions/Print.h: No such file or directory”µÄ½â¾ö·½·¨
ÕâÊÇÒòΪϵͳÖÐȱÉÙlibXp-devel
# yum install libXp-devel
°²×°¹ý³ÌÖгöÏÖ“X11/bitmaps/gray: No such file or directory”µÄ½â¾ö·½·¨
ÕâÊÇÒòΪϵͳÖÐȱÉÙxorg-x11-xbitmaps£¨x11/xbitmaps (Ubuntu) and xorg-x11-xbitmaps (Fedora Core 5).£©
# yum install xorg-x11-xbitmaps  
sudo apt-get install libXp-1.0.0-8.i386
Èç¹ûÊÇ red hat as 5, Ôòµ½ °²×°¹âÅÌµÄ serverÎļþ¼ÐÕÒµ½ÏàÓ¦µÄ rpmÎļþ¡£
ʹÓÃrootÖ´ÐÐrpm -ivh libXp-1.0.0-8.i386.rpm ¼´¿É
Èç¹û³öÏÖError in invoking target 'all_no_orcl ihsodbc' of makefile '/u01/oracle/product/10.2.0.3/rdbms/lib/ins_rdbms.mk'.
Ôò°²×°  compat-libstdc++-33-3.2.3-61.i386.rpm ......

linuxÖеĶ¯Ì¬¿âºÍ¾²Ì¬¿â

 1.¸ÅÄîºÍÇø±ð£º
    ¾²Ì¬¿â¾ÍÊÇÔÚ±àÒë¹ý³ÌÖÐһЩĿ±êÎļþµÄ¼¯ºÏ¡£¾²Ì¬¿âÔÚ³ÌÐòÁ´½ÓµÄʱºòʹÓã¬Á´½ÓÆ÷»á½«³ÌÐòÖÐʹÓõ½º¯ÊýµÄ´úÂë´Ó¿âÎļþÖп½±´µ½Ó¦ÓóÌÐòÖС£Ò»µ©Á´½ÓÍê³É£¬ÔÚÖ´ÐгÌÐòµÄʱºò¾Í²»ÐèÒª¾²Ì¬¿âÁË¡£
    ÓÉÓÚÿ¸öʹÓþ²Ì¬¿âµÄÓ¦ÓóÌÐò¶¼ÐèÒª¿½±´ËùÓú¯ÊýµÄ´úÂ룬ËùÒÔ¾²Ì¬Á´½ÓµÄÎļþ»á±È½Ï´ó¡£
    Ïà¶ÔÓÚ¾²Ì¬º¯Êý¿â£¬¶¯Ì¬º¯Êý¿âÔÚ±àÒëµÄʱºò²¢Ã»Óб»±àÒë½øÄ¿±ê´úÂëÖУ¬¶øÖ»ÊÇ×÷Щ±ê¼Ç¡£È»ºóÔÚ³ÌÐò¿ªÊ¼Æô¶¯ÔËÐеÄʱºò£¬¶¯Ì¬µØ¼ÓÔØËùÐèÄ£¿é£¬Òò´Ë¶¯Ì¬º¯Êý¿âËù²úÉúµÄ¿ÉÖ´ÐÐÎļþ±È½ÏС¡£ÓÉÓÚº¯Êý¿âûÓб»ÕûºÏ½øÄãµÄ³ÌÐò£¬¶øÊdzÌÐòÔËÐÐʱ¶¯Ì¬µÄÉêÇë²¢µ÷Óã¬ËùÒÔ³ÌÐòµÄÔËÐл·¾³ÖбØÐëÌṩÏàÓ¦µÄ¿â¡£¶¯Ì¬º¯Êý¿âµÄ¸Ä±ä²¢²»Ó°ÏìÄãµÄ³ÌÐò£¬ËùÒÔ¶¯Ì¬º¯Êý¿âµÄÉý¼¶±È½Ï·½±ã¡£
2.ÃüÃû£º
    ¾²Ì¬¿âµÄÃû×ÖÒ»°ãΪlibxxxx.a£¬ÆäÖÐxxxxÊǸÃlibµÄÃû³Æ¡£
    ¶¯Ì¬¿âµÄÃû×ÖÒ»°ãΪlibxxxx.so.major.minor£¬xxxxÊǸÃlibµÄÃû³Æ£¬majorÊÇÖ÷°æ±¾ºÅ£¬minorÊǸ±°æ±¾ºÅ¡£°æ±¾ºÅÒ²¿ÉÒÔûÓУ¬Ò»°ã¶¼»á½¨Á¢¸öûÓа汾ºÅµÄÈíÁ¬½ÓÎļþÁ´½Óµ½È«ÃûµÄ¿âÎļþ¡£
3.´´½¨£º
ÎÞÂÛ¾²Ì¬¿â»¹ÊǶ¯Ì¬¿â£¬´ ......

linux Ë«Íø¿¨·þÎñÆ÷NAT·þÎñ

debian lenny , my favorite
a. vim  /etc/sysctl.conf:
    modify net.ipv4.ip_forward = 1
b. flush route table:
    iptables -F
    iptables -P INPUT ACCEPT
    iptables -P FORWARD ACCEPT
c. open NAT services:
    iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
that's all, your put step b in rc.local or bash.rc
let us enjoy it. ......

Linux ÏÂTCPÁ¬½Ó¹Ø±ÕÇé¿ö·ÖÎö

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1¡¢“Õý³£”¹Ø±Õ£ºµ÷ÓÃclose()¹Ø±Õsocket¡¢Ã»closeµ«½ø³ÌÕý³£½áÊø(µ±È»ÕâÊDz»Ó¦¸ÃµÄ×ö·¨)¡¢½ø³Ìcoreµô¡¢ÔÚshellÃüÁîÐÐÖÐkillµô½ø³Ì£¬¶¼¿É³éÏó³É“Õý³£”¹Ø±Õ¡£ÒòΪ¼´Ê¹coreµô£¬ÄÚºËÒ²»áÂíÉϰïÓ¦ÓóÌÐò»ØÊÕ(close)socketÎļþÃèÊö·û¡£
     “Õý³£”¹Ø±Õ£¬Ä¬ÈÏÇé¿öÏÂ(·ÇĬÈϼ´ÉèÖÃLingerÏÂÃæ»á½éÉÜ)£¬¹Ø±Õ¶Ë¼´¿Í»§¶ËTCP²ã»á·¢FIN°ü£¬¶Ô¶Ë¼´·þÎñÆ÷TCP²ãÊÕµ½ºó£¬»ØACK£¬¿Í»§¶Ë½øÈëFIN_WAIT2״̬¡£´Ëʱ£¬TCPÖÕÖ¹Á¬½ÓµÄ4¸ö·Ö×éÖзþÎñÆ÷Ó¦¸Ã·¢µÄµÚ3¸ö·Ö×éFIN°ü£¬ÆäTCP²ãÊDz»»áÖ÷¶¯·¢µÄ£¬Ö»ÓзþÎñÆ÷¶Ësocket“Õý³£”¹Ø±Õ£¬²Å»á·¢³öÕâ¸öFIN°ü¡£ÖÁ´Ë£¬¿Í»§¶Ë½øÈëTIME_WAIT״̬¡£
2¡¢“·Ç”Õý³£¹Ø±Õ£º¿Í»§¶Ë±ÀÀ£ÁË£¬´Ëʱ¿Ï¶¨·¢²»³öFIN°üÁË(µ±È»À²£¬Äں˶¼Ã»»ú»á°ïÓ¦ÓóÌÐò»ØÊÕ×ÊÔ´ÁË)¡£ÕâÖÖÇé¿ö£¬·þÎñÆ÷¶ËÓÐÈçÏÂÁ½ÖÖÇé¿ö£º
    A¡¢·þÎñÆ÷sendÊý¾Ý£¬ÒòΪ¿Í»§¶ËÒѾ­±ÀÀ££¬·þÎñÆ÷ÊÕ²»µ½ACK×ÔÈ»»á²»Í£µÄÖØ´«¡£Ô´×Ô
        BerkeleyµÄÖØ´«»úÖÆ£¬ÖØ´«8´Î£¬Ïà¶ÔµÚÒ»´Î´«µÄ15·ÖÖÓºóÈÔûÊÕµ½ACK£¬Ôò·µ»Ø
    & ......

linux telnetµÇ½ÂýÎÊÌâ

 ¸ü¸Ä/etc/resolv.confÎļþ
    Èç¹ûÄãµÄlinuxÖ÷»úÖ»ÊÇÔÚ¾ÖÓòÍøÄÚ¹¤×÷£¬Ç뽫nameserverµØÖ·¸ÄÎªÍø¿¨±¾ÉíµÄµØÖ·¡£
    Àý£º
    # vi /etc/resolv.conf
    nameserver 192.168.0.160
    search site
    È»ºóÖØÆôÍø¿¨
    suselinux£º~ # ifconfig eth0 down
    suselinux£º~ # ifconfig eth0 up ......

[Ê®ÔÂÍùÎô]——LinuxÄÚºËÖеÄlist.hdz̸

ΪʲôҪ½Ð×ö“Ê®ÔÂÍùÎô”ÄØ£¬ÊÇΪÁ˼ÍÄîÎÒµÄÔ­²©¿Í£¬http://www.casual0402.cn¡£
²»ÖªµÀΪʲô£¬Í»È»ÏëÀ´Ò»¸öеĿªÊ¼——¶øÄǸö²©¿Í´æ»îÖÁ½ñ¸ÕºÃÊ®¸öÔ£¬Ò²ÓÐÊ®¸öÔÂÀïµÄÎĵµ¡£
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¶øÕâÆªÎÄÕÂÊÇÔÚ09.04.10ÀïдµÄ¡£
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Jason Lee
 
————————————–cut-line
/*-------------------------------
include/linux/list.h -2.6.29
*/
¸ÃÎļþ°üº¬£º
1#ifndef _LINUX_LIST_H
2#define _LINUX_LIST_H
3
4#include <linux/stddef.h>
5#include <linux/poison.h>
6#include <linux/prefetch.h>
7#include <asm/system.h>
 
 
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19struct list_head {
20 struct list_head *next, *prev;
21};
22
23#define LIST_HEAD_INIT(name) { &(name), &(name) }
24
25#define LIST_HEAD(name) \
26 struct list_head name = LIST_HEAD_INIT(name)
27
28static inline void INIT_LIST_HEAD(struct list_head *list)
29{ ......
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