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ÒÔÏÂΪSHELL½Å±¾´´½¨Ò»¸ö±È½ÏÍêÕûµÄFTPÕʺÅ,°üÀ¨:
   1) ÐÂÔöFTPÕÊ»§ºÍĿ¼
   2) ÐÞ¸ÄFTPÕÊ»§ÃÜÂë
   3) ÔÚFTPÕÊ»§Ä¿Â¼ÏÂ,н¨Èý¸ö×ÓĿ¼,´æ·Å²»Í¬Êý¾Ý
   4) Ŀ¼ȨÏÞÖÃΪ¿É¶Áд
ʹÓÃ˵Ã÷:
   1) ´´½¨ÐÂshÎļþ(Èç:addFTPAcc.sh), ½«Ô´½Å±¾È«²¿¿½±´ÆäÖÐ
   2) Ö´ÐÐ: #sh ./addFTPAcc.sh
   3) ÊäÈëÐÂÃÜÂë, È»ºó½Å±¾»á×Ô¶¯Íê³ÉÆäËü´´½¨
#Ô´½Å±¾¿ªÊ¼
#!/bin/sh
#Êä³ö¸ñʽ¹æ·¶
sign="----------"
#FTPÓû§Ïà¹ØÐÅÏ¢
ftpuser="ftptest1"
ftppath="ftptest1"
baseftppath="/var/ftp/pub/"
echo ""
echo ${sign}"starting"${sign}
echo ""
#Èç¹ûÓû§ÒÑ´æÔÚ£¬ÔòÏÈɾ³ý
userdel -r ${ftpuser}
#¿ªÊ¼´´½¨ftpÓû§
useradd -s /sbin/nologin -g ftp -d ${baseftppath}${ftppath} ${ftpuser}
#echo ${sign}"useradd: "${ftpuser}" is OK"${sign}
#ÉèÖÃftpÓû§ÃÜÂë
passwd ${ftpuser}
#echo ${sign}"passwd: "${ftpuser}" is OK"${sign}
#ÔÚftppathĿ¼ÏÂн¨Èý¸ö×ÓĿ¼
cd ${baseftppath}${ftppath}
mkdir 1
mkdir 2
mkdir 3
#echo ${sign}"mdir: 1,2,3 is OK"${sign}
#¸øÎļþ¼Ð¸³ÔÊÐí¶ÁдȨÏÞ
chmod -R 777 ${baseftppath}${ftppath}
#echo ${sign}"chmod -R is OK"${sign}
echo ""
echo ${sign}"completed!"${sign}
echo ""
#Ô´½Å±¾½áÊø


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Linux 5ϵͳʱ¼ä×ܱÈÖ÷»úµÄWindows XPÂý¡£¼´Ê¹ÓÃdateÃüÁîÉèÖÃLinuxʱ¼äÓëWindows XPʱ¼äÒ»Ö£¬LinuxµÄʱ¼äÈÔ»áÖð½¥µÄÂýÏÂÀ´¡£ÕâÊǺÜÍ·Í´µÄÎÊÌ⣬Èç¹û²»Äܽâ¾ö£¬µ±ÔÚÁ½¸öϵͳ¼ä½»»»Îļþʱ£¬¿ÉÄܻᵼÖ±àÒë³öÏÖÒì³£¡£µçÄÔËùʹÓõÄCPUÊÇIntel Core2 Duo T7250£¬Ö÷Ƶ2.0G£»¶ø ......

linux ulimit max open files

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1./etc/security/limits.conf
vi /etc/security/limits.conf
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* soft nofile 8192
* hard nofile 20480
2./etc/pam.d/l ......

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Qtopia¡¢DirectFB¡¢Framebuffer¡¢ÏÔ¿¨¼ÓËÙÇý¶¯µÈµÈ¡£Àí½âËüÃÇÖ ......

linuxϵĶ˿ÚɨÃè¼¼Êõ£¡

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#include <sys/types.h>
#include <sys/socket.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <errno.h&g ......

ÔÚLinuxϲ¿ÊðJDK»·¾³

1. È¥http://java.sun.com/javase/downloads/index.jspÏÂÔØÒ»¸öLinux PlatformµÄJDK¡£
2. ÉÏÔØ
# chmod 755 jdk-6u2-linux-i586-rpm.bin
#   ./jdk-6u2-linux-i586-rpm.bin
3. ³ÌÐò»á×Ô¶¯Éú³ÉÎļþ
    Ö´ÐÐ
    # rpm -ivh jdk-6u11-linux-i586.rpm
4. ÉèÖû·¾³±äÁ¿
  ......
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