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°æ±¾:Linux AS4 (ÄÚºË2.6)
ʱ¼ä·þÎñÆ÷NTP
ntp.conf ÅäÖÃÌí¼ÓÁË
restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap

server 0.pool.ntp.org  //Éϲã·þÎñÆ÷IP
server 1.pool.ntp.org
server 2.pool.ntp.org

#vi crontab (ÔÚ/etc/ntp/step-tickersÌí¼Ó)
pool.ntp.org

#service ntpd restart  (ÏÔʾ³É¹¦)
hwclock -w  (ÒÑдÈëBIOS)

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ÔÚlinuxÏ£¬ÎÒÃÇ¿ÉÒÔͨ¹ý×Ô´øµÄNTP(Network Time Protocol)ЭÒéͨ¹ýÍøÂçʹ×Ô¼ºµÄϵͳ±£³Ö¾«È·µÄʱ¼ä¡£¿ÉÓõĹ«¹²Ê±¼ä·þÎñÆ÷Áбí¿ÉÒÔ´ÓÏÂÃæµÄµØÖ·»ñÈ¡£º

¡¡¡¡http://ntp.isc.org/bin/view/Servers/NTPPoolServers

¡¡¡¡Ê²Ã´ÊÇNTP

¡¡¡¡NTPÊÇÓÃÀ´Ê¹ÏµÍ³ºÍÒ»¸ö¾«È·µÄʱ¼äÔ´±£³Öʱ¼äͬ²½µÄЭÒé¡£½¨Òé´ó¼ÒÔÚ×Ô¼º¹ÜÀíµÄÍøÂçÖн¨Á¢ÖÁÉÙһ̨ʱ¼ä·þÎñÆ÷À´Í¬²½±¾µØÊ±¼ä£¬ÕâÑù¿ÉÒÔʹµÃÔÚ²»Í¬µÄϵͳÉÏ´¦ÀíºÍÊÕ¼¯ÈÕÖ¾ºÍ¹ÜÀí¸ü¼ÓÈÝÒס£

¡¡¡¡Í¬Ñù£¬Ò²ÓкܶàÃâ·ÑµÄNTP¿Í»§¶Ë¿É¹©WindowsʹÓã¬Äã¿ÉÒÔÓÃËüÃÇÀ´Í¬²½ÄãwindowsµÄϵͳʱ¼ä¡£

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ÎÒÓÃrootÓû§µÇ¼µ½Linuxϵͳ¡£ÔÚ¸ùĿ¼ÏÂÃæ½¨ÁËĿ¼dir1£¬ºóÓÃÃüÁîcd /dir1½øÈëµ½dir1Ŀ¼Ï£¬È»ºóÔÙÓÃmkdir dir2½¨Á¢ÁËĿ¼dir2 £¬ÔÙºóÀ´ÓÃÃüÁîcd /dir2ÊÇ£¬ÌáʾΪ£º-bush ......

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ÎÒÔÚks.cfgµÄ%post¶ÎÀïÃæÊÇÕâÑùдµÄ£º
%post --nochroot
# Move the contents of the tar into their new locati ......

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if(setsockopt(TUdpRec_sUDP,SOL_SOCKET,SO_RCVBUF,(const char*)&nRecvBuf,sizeof(int)) == 0)
printf( "set senbufsize = %d\n", nRecvBuf);
if(getsockopt(TUdpRec_sUDP, SOL_SOCKET, SO_RC ......

linuxÒ»¸ösleepµÄÆæ¹ÖÎÊÌ⣬¸ßÊÖÀ´¸ø½â´ðÏÂÁË

while(1)
{
    time_t now;
    time(&now);
    struct tm* pt=localtime(&now);
    cout < < "µ±Ç°Ê±¼ä" < < pt->t ......
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