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 ×îÐÂÎÄÕ : linux

Linux DNS´î½¨ÊÔÑéºÍÏêϸ¹ý³Ì

¹Ù·½ÍøÕ¾£ºhttp://www.isc.org
Ò»£ºÔ´Âë°üµÄ°²×°ºÍÅäÖÃ
ÏÂÔØÔ´Âë°üÎļþ£ºhttp://ftp.isc.org/isc/bind9/9.4.2/bind-9.4.2.tar.gz
½âѹ²¢°²×°bind
Tar –zxvf bind-9.4.2.tar.gz
ÅäÖÃÔ´Âë°ü£º
./configure --prefix=/usr/local/named --enable-threads  #--enable-threads¿ªÆô¶àÏ̴߳¦ÀíÄÜÁ¦ 
Make
Make install
½øÈ밲װĿ¼ £º
Éú³ÉÃܳ×Îļþ£º
[root@linux named]# sbin/rndc-confgen > etc/rndc.conf  #´Órndc.confÎļþÖÐÌáÈ¡named.confÓõÄkey £¬ÆäʵÕâ¸öÊÇÃÜÂëÎļþ£¬ÎÒ·¢ÏֺܶàÈËϲ»¶½«´ËÎļþµ¥¶À½¨Á¢³É£¬²¢ÔÚnamed.confÖе÷ÓÃÕâ¸ökeyÎļþ£¬±ÈÈ磺include "/usr/local/named/etc/rndc.key" ##½«Õâ¾ä»°¼ÓÈëµ½named.confÖС£
Éú³Énamed.confÅäÖÃÎļþ£º
[root@linux etc]# tail -10 rndc.conf | head -9 | sed s/#\ //g > named.conf  #ÕâÀïÊÇÉú³Énamed.confÎļþ
½¨Á¢namedĿ¼ÔÚvarĿ¼ÖУº
[root@linux etc]# mkdir /var/named
digÃüÁîÖ±½ÓÉú³Énamed.rootÎļþ £º
 [root@linux named]#bin/dig > named.root
½øÈë/var/namedĿ¼½«named.rootÒþÉäµ½¸ÃĿ¼£ºln –s /usr/local/named/named. ......

linuxÏÂgcc±àÒësinº¯Êý³ö´íµÄÎÊÌâ

 
Q:
I
keep getting
errors due to library functions being undefined,
but I'm #including all
the right header files.
A:
In the general case of calling code in an
external library,
using #include
to pull in
the right header file(s) is only half
of the story; you also have to tell the linker to search the
external library itself.
The declarations in the header file
only tell the compiler how to call the external functions;
the header file doesn't supply the definitions of the external
functions, or tell the compiler/linker where to find those
definitions.
In some cases
(especially if the functions are nonstandard)
obtaining
those definitions
may require explicitly asking
for the correct libraries to be
searched
when you link the program.
(Some systems may be able to arrange
that whenever you #include
a header,
its associated library, if nonstandard,
is automatically requested at link time,
but such a facility is not
widespread.)
See also questions ......

yum for linux update


http://linux.duke.edu/yum/ ÏÂÔØyum°²×°Îļþ
http://mirror-status.centos.org ÍøÕ¾²éÕÒÀë×Ô¼º×î½üµÄ¾µÏñÕ¾µã£¬Ìæ»»ÏÂÃæÎļþÖеÄÏàÓ¦µØÖ·
Èí¼þ°²×°·Ç³£¼òµ¥£ºrpm –ivh yum*.rpm
È»ºóÐÞ¸Ä/etc/yum.repos.d/rhel-debuginfo.repo
[base]
name=Red Hat Enterprise Linux $releasever -Base
baseurl=http://mirror.be10.com/centos/5.0/os/$basearch/
gpgcheck=1
[update]
name=Red Hat Enterprise Linux $releasever -Updates
baseurl=http://mirror.be10.com/centos/5.0/updates/$basearch/
gpgcheck=1
[extras]
name=Red Hat Enterprise Linux $releasever -Extras
baseurl=http://mirror.be10.com/centos/5.0/extras/$basearch/
gpgcheck=1
[addons]
name=Red Hat Enterprise Linux $releasever -Addons
baseurl=http://mirror.be10.com/centos/5.0/addons/$basearch/
gpgcheck=1
 
2.ÏÂÔØ²¢µ¼ÈëKEY
¸ù¾ÝÑ¡ÔñµÄ¾µÏñÕ¾µãÏÂÔØkeyÎļþ£¬²¢°²×°
cd /etc/pki/rpm-gpg
wget http://mirror.be10.com/centos/RPM-GPG-KEY-CentOS-5
rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY*
 
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Yum check-updat ......

ÔÚlinux×Ö·ûģʽÏÂʹÓÃproxy

export http_proxy=http://username:password@server:80
Õâ¸öÖ»ÄÜÔÚµ±Ç°´°¿ÚÏÂʹÓ㬹رմ°¿ÚÃüÁî×Ô¶¯Ê§Ð§¡£
 
WgetÏÂÔØÊÇÓÃproxy£º
ÔÚµ±Ç°Óû§Ä¿Â¼Ï½¨Á¢Ò»¸ö.wgetrcÎļþ£¬ÄÚÈÝ£º
http-proxy = 111.111.111.111:8080
ftp-proxy = 111.111.111.111:8080
·Ö±ð±íʾhttpµÄ´úÀí·þÎñÆ÷ºÍftpµÄ´úÀí·þÎñÆ÷¡£Èç¹û´úÀí·þÎñÆ÷ÐèÒªÃÜÂëÔòʹÓãº
--proxy-user=USERÉèÖôúÀíÓû§
--proxy-passwd=PASSÉèÖôúÀíÃÜÂë
ÕâÁ½¸ö²ÎÊý¡£
ʹÓòÎÊý--proxy=on/off ʹÓûòÕ߹رմúÀí¡£
wget»¹ÓкܶàÓÐÓõŦÄÜ£¬ÐèÒªÓû§È¥ÍÚ¾ò¡£ ......

ÈçºÎ±£³ÖLinux·þÎñÆ÷¼äµÄÎļþͬ²½

À´Ô´£ºhttp://www.168-net.com/program/newsnew/data/2005-03/20050325124716723.htm 
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±¾ÎÄÏêϸ½éÉÜrsync·þÎñµÄ°²×°ÅäÖÃÒÔ¼°ÈçºÎÀûÓÃrsync±£³ÖLinux·þÎñÆ÷¼äµÄÎļþͬ²½¡£
¡¡¡¡·þÎñÆ÷Ö®¼ä³£³£Òª±£³ÖЩÎļþ»òĿ¼µÄÒ»Ö£¬±ÈÈçһЩ´óµÄÈí¼þÏÂÔØÍøÕ¾£¬ËüÃÇͨ³£Ê¹Óöą̀·þÎñÆ÷À´ÌṩÏÂÔØ·þÎñ¡£µ±Ò»Ì¨·þÎñÆ÷ÉϵÄÎļþ¸üÐÂºó£¬ÆäËüµÄ·þÎñÆ÷Ò²ÐèÒª¸üУ¬¶øÇÒ ÔÚ¸üеÄʱºòÓ¦¸ÃÊÇÖ»¶ÔÐÂÔö»òÊÇÐ޸ĹýµÄÎļþ½øÐиüУ¬·ñÔò»áÔì³ÉÍøÂç´ø¿íºÍʱ¼äµÄÀË·Ñ¡£rsync¾ÍÊÇÄÜÓÐЧµÄ±£³ÖÎļþ¼°Ä¿Â¼µÄÒ»ÖµÄÓÅÐãÈí¼þ¡£
¡¡¡¡rsync£¬remote synchronize
¡¡¡¡¹ËÃû˼Òâ¾ÍÖªµÀËüÊÇÒ»¿îʵÏÖÔ¶³Ìͬ²½¹¦ÄܵÄÈí¼þ£¬ËüÔÚͬ²½ÎļþµÄͬʱ£¬¿ÉÒÔ±£³ÖÔ­À´ÎļþµÄȨÏÞ¡¢Ê±¼ä¡¢ÈíÓ²Á´½ÓµÈ¸½¼ÓÐÅÏ¢£¬¶øÇÒ¿ÉÒÔͨ¹ýssh·½Ê½À´´«ÊäÎļþ£¬ÕâÑùÆä±£ÃÜÐÔÒ²·Ç³£ºÃ£¬ÁíÍâËü»¹ÊÇÃâ·ÑµÄÈí¼þ¡£rysncµÄ¹Ù·½ÍøÕ¾£ºhttp://rsync.samba.org/£¬¿ÉÒÔ´ÓÉÏÃæµÃµ½×îеİ汾¡£µ±È»£¬ÒòΪrsyncÊÇÒ»¿îÈç´ËÓÐÓõÄÈí¼þ£¬ËùÒԺܶàLinuxµÄ·¢Ðа汾¶¼½«ËüÊÕ¼ÔÚÄÚÁË¡£ÄãµÄLinuxÀﲢûÓа²×°rsync£¬Äã¿ÉÒÔ°´ÒÔϵݲ·¨×ÔÐа²×°£º
¡¡¡¡Ò»¡¢°²×°¹ý³Ì
¡¡¡¡1.ÏÂÔØrsync
¡¡¡¡Ä¿Ç°(2003Äê9ÔÂ)×îеÄrsync°æ±¾ÊÇ2.5.6£¬´ÓrysncµÄ¹Ù·½ÍøÕ¾É ......

LinuxÖеÄʱ¼ä

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2008Äê 12Ô 12ÈÕ ÐÇÆÚÎå 14:44:12 CST //ÐÞ¸Äʱ¼ä
[root@localhost ~]# date --set "1/1/09 00:01" ......
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