Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

linux ÉèÖÃÁËʱ¼ä·þÎñÆ÷ µ«Ê±¼ä»¹ÊDz»ÄÜͬ²½

°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)

¿ÉÁ½·ÖÖÓºó,ʱ¼äÂýÁË,
³ÖÐøÂýÁË5~10·ÖÖÓºó,ʱ¼ä×Ô¶¯Í¬²½ÁËÒ»ÏÂ(δÉ趨Ôڹ涨ʱ¼äÄÚͬ²½)
¿ÉÖ®ºóʱ¼äÓÖÂýÁË
¾ÍÕâÑùÑ­»·µØ ÂýºÍͬ²½

СÃõÄÈ·²»ÖªµÀÊÇÄĵÄÎÊÌâ,Çë¸÷λ°ï°ïæ,ÔÚ´ËÏÈл¹ý~

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¡£

¡¡¡¡ÏÂÔØºÍ°²×°

¡¡¡¡±¾ÎĽéÉÜÈçºÎÔÚAS4Éϰ²×°Ê±¼ä·þÎñÆ÷£¨±¾ÎÄҲͬÑùÊÊÓÃÓÚredhatºÍfedora coreµÄÆäËû°æ±¾£©£¬Èç¹ûÏë»ñµÃNTPµÄ×îа汾£¬Äã¿ÉÒÔÏÂÔØtar°ü×Ô¼º±àÒ룬ÕâÀïÖ»½éÉÜRPM·½Ê½°²×°µÄNTP·þÎñÈí¼þ¡£

¡¡¡¡AS4´øµÄNTP°æ±¾ÊÇ4.2.0,Äã¿ÉÒÔÓÃÏÂÃæµÄÃüÁî²é¿´ÊÇ·ñÒѾ­°²×°ÁËÕâ¸öÈ


Ïà¹ØÎÊ´ð£º

linux»·¾³ÏÂgethostbynameº¯ÊýÎÊÌâ - C/C++ / CÓïÑÔ

дÁ˸ö²âÊÔ³ÌÐòÈçÏÂ
   
  struct hostent *hp; 
char AlarmDevIP[20];  
  int x2;

hp = gethostbyname("www.google.com");
if (hp)
{ ......

javaÈçºÎ¿ØÖÆÔ¶³ÌLinuxÖØÆô

ÎÒĿǰÔÚ±¾µØµÄlinuxÉÏдÁËÒ»¸öswingµÄ½çÃæ£¬Ïëͨ¹ýÕâ¸ö½çÃæÀ´¿ØÖÆÆäËüµçÄÔµÄlinuxÖØÆô¡£
ÎÒÖªµÀÓÃRuntime.getRuntime().exec("shutdown -r");¿ÉÒÔ¿ØÖƱ¾»úLinuxÖØÆô£¬µ«ÊÇÔõô¿ØÖÆÔ¶³ÌµÄlinuxÖØÆôÄØ£¿ ......

ÓйØlinux°²×°½Å±¾kickstartµÄ±àд

ÎÒÖ®Ç°ÖÆ×÷µÄlinux×Ô¶¯°²×°isoÒѾ­³É¹¦ÁË£¬ÏÖÔÚÏë¶ÔÆä½øÐÐһЩ¶¨ÖÆÐ޸쬱ÈÈ磬¸ü¸ÄgrubͼƬµÈ¡£
ÎÒÔÚks.cfgµÄ%post¶ÎÀïÃæÊÇÕâÑùдµÄ£º
%post --nochroot
# Move the contents of the tar into their new locati ......

Linuxϰ²×°ÎÊÌâ

Ô­ÏȵÄGCC°æ±¾Îª4.1.2,ÎÒÖØÐ±àÒë°²×°ÁËGCC4.3.2£¬µ«ÊDZàÒëÍê³ÌÐòÔËÐгÌÐòʱ»á³öÏÖversion `GLIBCXX_3.4.9' not found Õâ¸öÎÊÌ⣬ÎÒ²»Ì«Ã÷°×Ôõô»ØÊ£¬Çë¸÷λ´óϺָµãһϡ£
ÊÖ¶¯ÔÙ×°Ò»´Îglibc*_3.4.9

ÕâÊÇÎ ......

linux ϰ²×°oracle

ÇëÎÊË­ÓÐÔÚlinuxϰ²×°oracleµÄÖ¸µ¼Îĵµ×îºÃÊÇ11gµÄ£¬°²×°Á˺ü¸´Î¶¼Ê§°ÜÁË£¬ÓôÃÆ¡­¡­

10gµÄÎĵµ£¬¹©²Î¿¼.

linuxƽ̨ÏÂoracleÊý¾Ý¿â°²×°
http://blog.csdn.net/tianlesoftware/archive/2009/10/24/47 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ