DNSTSIG实现CDN+GSLB

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1、DNSTSIG实现CDN+GSLBhttp://longrujun.name/blogs/longrujun/archive/2006/10/26/DNS-TSIG_9E5BB073_CDN_2B00_GSLB.aspx  Note1、  本文只涉及User-Server-User过程[Request及Response请参考上图]2、  有关站点加速及Cache请参考：http://longrujun.com/tags/SQUID/default.aspx3、  有关大规模站点体系规划及性能优化请参考下图，不深入探讨 Server1:Mast

2、erIPADDR=192.168.5.96NETMASK=255.255.255.0GATEWAY=192.168.5.1Server2:SlaveIPADDR=192.168.5.29NETMASK=255.255.255.0GATEWAY=192.168.5.1MasterServerPartIConfigMasterDnsServerStep1、下载并安装Cd/softwarewgethttp://ftp.isc.org/isc/bind9/9.3.2-P1/bind-9.3.2-P1.tar.gztarzxvfbind-9.3.2-P

3、1.tar.gzcdbind-9.3.2-P1./configure--prefix=/Data/apps/named           --enable-threadsMakeMakeinstallStep2、配置1、  基本配置Cd/Data/apps/named[root@linuxnamed]#mkdiretc生成rndc控制命令的key文件[root@linuxnamed]#sbin/rndc-confgen>etc/rndc.conf从rndc.conf文件中提取named.conf用的key[root@linuxnamed]

4、#cdetc自动在/Data/apps/named/etc生成named.conf文件[root@linuxetc]#tail-10rndc.conf

5、head-9

6、seds/#//g>named.conf2、  建立Zone文件目录[root@linuxetc]#mkdir/Data/named进入/Data/named目录[root@linuxetc]#cd/Data/namedA、  建立localhost.zone[root@linuxnamed]#vilocalhost.zone$TTL   86400$ORIGINlocalho

7、st.@                      1DINSOA      @root(                                       42             ;serial(d.adams)                                       3H             ;refresh                                       15M            ;retry                                     

8、  1W             ;expiry                                       1D)           ;minimum                       1DINNS       @                       1DINA        127.0.0.1B、  建立named.local[root@linuxnamed]#vinamed.local$TTL   86400@      IN     SOA    localhost.root.localhost. 

9、(                                     1997022700;Serial                                     28800     ;Refresh                                     14400     ;Retry                                     3600000   ;Expire                                     86400)   ;Minimum   

10、          IN     NS     localhost.1      IN     PTR    localhost.C、  生成named.root[