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1) ÕÒµ½ÏàÓ¦µÄÊ±ÇøÎļþ /usr/share/zoneinfo/Asia/Shanghai

ÓÃÕâ¸öÎļþÌæ»»µ±Ç°µÄ/etc/localtimeÎļþ¡£

2) ÐÞ¸Ä/etc/sysconfig/clockÎļþ£¬ÐÞ¸ÄΪ£º

ZONE="Asia/Shanghai"
[color=red]UTC=true[/color]
ARC=false

3)
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#date -s 08/30/2005

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#date -s 18:40:00

4)
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#clock -w

5)ÖØÆôapache¡£
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    ÄúµÄ¼ÆËã»úÓÐÁ½¸öʱÖÓ£¬Ò»¸öÊÇʼÖÕÔËÐеġ¢ÓÉµç³Ø¹©µçµÄ( Ó²¼þµÄ¡¢BIOS»òCMOS
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)ʱÖÓ¡£Ó²¼þʱÖÓͨ³£Ö»ÔÚ²Ù×÷ϵͳÆô¶¯Ê±ÓÃÀ´ÉèÖÃϵͳʱÖÓ£¬È»ºóÖ±µ½ÖØÆô»ò¹Ø±Õϵͳ£¬ÓÉϵͳʱÖÓÀ´¼Ç¼ʱ¼ä¡£ÔÚLinux
ϵͳÖУ¬Äú¿ÉÒÔÑ¡ÔñÓÃUTC/GMT ʱ¼ä»ò±¾µØÊ±¼äÀ´¼Ç¼Ӳ¼þʱÖÓ¡£ÍƼöµÄÑ¡ÏîÊÇÓÃUTC ¼Ç¼£¬ÒòΪÏÄÁîʱ¿ÉÒÔ×Ô¶¯¼Ç¼¡£Ê¹ÓÃUTC
¼Ç¼Ӳ¼þʱÖÓµÄΨһ²»×ãÊÇ£¬Èç¹ûÄúʹÓÃ˫ϵͳ£¬ÆäËü²Ù×÷ϵͳ£¬ÈçDOS ÒªÇóÓ²¼þʱÖÓÓñ¾µØÊ±¼äÉèÖã¬ÄÇôÔÚÄǸö²Ù×÷ϵͳÀïʱ¼ä½«ÊÇ´íÎóµÄ¡£

    ÉèÖÃÊ±Çø£º

    Linux ϵÄÊ±ÇøÊÇͨ¹ý½¨Á¢´Ó/etc/localtime[1] µ½/usr/share/zoneinfo [2]
Ŀ¼ÏÂÓëÄúËùÔÚÊ±ÇøÏà·ûµÄÎļþµÄ·ûºÅÁ´½áʵÏֵġ£ÀýÈ磬ÓÉÓÚÎÒÔÚÄϰĴóÀûÑÇ£¬/etc/localtime¾ÍÊǵ½
/usr/share/zoneinfo/Australia/SouthµÄ·ûºÅÁ´½á¡£Òª½¨Á¢Õâ¸öÁ´½á£¬ÔËÐУº

    ln -sf ../usr/share/zoneinfo/your/zone /etc/localtime

    Ìæ»»your/zone ΪÐÎÈçAustralia/NSW»òAustralia/Perth µÄÎļþ¡£¿´¿´/usr/share/zoneinfoĿ¼¶¼ÓÐÊ²Ã´Ê±Çø¡£

    [1] ÕâÀï¼ÙÉè/usr/share/zoneinfo Êǵ½/etc/localtime µÄÁ´½áµÄǰÌáÊÇRedhat Linux

    [2] Ôھɰ汾µÄϵͳÀÄú»á·¢ÏÖʹÓÃ/usr/lib/zoneinfo¶ø²»ÊÇ/usr/share/zoneinfo¡£²Î¿¼ºóÃæ¡°Ò»Ð©Ó¦ÓóÌÐòÖÐʱ¼ä´íÎ󡱡£

    ÉèÖÃUTC »ò±¾µØÊ±¼ä£º

    µ±Linux Æô¶¯Ê±£¬Ò»¸öÆô¶¯½Å±¾ÔËÐÐ/sbin/hwclock ³ÌÐò¸´ÖƵ±Ç°Ó²¼þʱÖÓʱ¼äµ½ÏµÍ³Ê±ÖÓ¡£hwclock
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Linux C ±à³Ì ʵÏÖ²ÊÉ«ÎÄ×ÖÊä³ö

¸ñʽ: echo "\033[×Ö±³¾°ÑÕÉ«;×ÖÌåÑÕÉ«m×Ö·û´®\033[0m"
ÀýÈç:
echo "\033[41;36m something here \033[0m"
ÆäÖÐ41µÄλÖôú±íµ×É«, 36µÄλÖÃÊÇ´ú±í×ÖµÄÑÕÉ«
ÄÇЩascii code ÊǶÔÑÕÉ«µ÷ÓõÄʼĩ.
\033[ ; m …… \033[0m
×Ö±³¾°ÑÕÉ«·¶Î§:40----49
40:ºÚ
41:Éîºì
42:ÂÌ
43:»ÆÉ«
44:À¶É«
45:×ÏÉ«
4 ......

linux Ï¿´pps

 
ÈçºÎ°²×°:
Ï顄 Mingming µÄ Launchpad PPA Ìí¼Óµ½ÄãµÄÈí¼þÔ´£º
½«ÏÂÃæÁ½ÐÐÌí¼Óµ½ /etc/apt/sources.list/totem-pps.list
deb http://ppa.launchpad.net/portis25/ppa/ubuntu karmic main
deb-src http://ppa.launchpad.net/portis25/ppa/ubuntu karmic main
ÔÚÖÕ¶ËÖÐÖ´ÐÐÏÂÃæµÄÃüÁîÀ´»ñÈ¡ÉÏÊö PPA Ô´µÄÃÜÔ¿¡£ ......

ÔÚlinuxµÄPCÉϹÒÔØjffs2¸ùÎļþϵͳӳÏñ

ÎÒÃÇÔÚµ÷ÊÔÓ²¼þ°åʱ£¬¾­³£ÐèÒª×ö¶à¸öjffs2µÄ¸ùÎļþϵͳӳÏñ£¬ÓÐʱҲҪ¶Ô±ÈÆäËû;¾¶µÃµ½µÄ¿ÉÓõÄjffs2¸ùÎļþϵͳӳÏñ¡£µ«jffs2µÄÎļþϵͳӳÏñ²»Ïó¹âÅ̵ÄÓ³ÏñÎļþÒ»Ñù¿ÉÒÔͨ¹ýloopÉ豸À´¹ÒÔØ£¬×ܲ»¿ÉÄÜÒ»¸ö¸öÉÕ¼µ½Ó²¼þ°åÈ¥¿´°É¡£ ºóÀ´µ½ÍøÉÏgoogleÁËÒ»°Ñ£¬×ó·­ÓÒ·­Ö®ºó×ÜËãÕÒµ½ÁËÒ»¸ö·½·¨¡£ÒòΪjffs2Êǹ¹½¨ÓÚMTDÉ豸ÉϵÄÎļ ......

Linux ·À»ðǽ¿ª¹ØÃüÁî

 1) ÓÀ¾ÃÐÔÉúЧ£¬ÖØÆôºó²»»á¸´Ô­
¿ªÆô£º chkconfig iptables on
¹Ø±Õ£º chkconfig iptables off
2) ¼´Ê±ÉúЧ£¬ÖØÆôºó¸´Ô­
¿ªÆô£º service iptables start
¹Ø±Õ£º service iptables stop
¿ªÆôºÍ¹Ø±Õ¶Ë¿ÚÏà¹ØÅäÖÃÎļþ
/etc/sysconfig/iptables ......

linux×öÍø¹Ü

echo "1" > /proc/sys/net/ipv4/ip_forward
modprobe ip_tables
modprobe ip_nat_ftp
modprobe ip_nat_irc
modprobe ip_conntrack
modprobe ip_conntrack_ftp
modprobe ip_conntrack_irc
iptables -F
iptables -X
iptables -Z
iptables -F -t nat
iptables -X -t nat
iptables -Z -t nat
iptables -P INPUT ......
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