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Linux下DNS的安装与配置教程

07-11-30        来源:[db:作者]  
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大家好,我是fengevol,好久没做教程了,今天来给大家做个DNS的安装与配置教程,只适合初学者。
配置效果:实现以下网址的正向解析
www.mcse.com  192.168.0.202
mail.mcse.com   192.168.0.202
ftp.mcse.com    192.168.0.205.
jsj.mcse.com     172.16.1.2
域名为mcse.com
一、安装文件
第一张光盘上 /Fedora/RPMS/bind-9.2.2.P3-9.i386.rpm    //DNS服务器
             /Fedora/RPMS/bind-utils-9.2.2.p3-9.i386.rpm
             /Fedora/RPMS/redhat-confg-bind-2.0.0-18.noarch.rpm
             /Fedora/RPMS/ypbind-1.12-3.i386.rpm
          (查看:  ls  *bind*.rpm)
第二张光盘上 /Fedora/RPMS/bind-chroot-9.2.2.P3-9.i386.rpm   //chroot配置模式
/Fedora/RPMS/caching-nameserver-7.2-10.noarch.rpm  //缓存名字服务器
2、挂载光驱 mount  /dev/cdrom  /mnt/cdrom
3、拷贝文件到系统 cp /mnt/cdrom/ Fedora/RPMS/ bind-9.2.2.P3-9.i386.rpm  /tmp/
4、卸载挂接 umount  /mnt/cdrom
5、安装 rpm –ivh /tmp/ bind-9.2.2.P3-9.i386.rpm
6、挂载光驱 mount  /dev/cdrom /mnt/cdrom
7、拷贝文件到系统 cp /mnt/cdrom/ Fedora/RPMS/ bind-chroot-9.2.2.P3-9.i386.rpm  /tmp/
cp /mnt/cdrom/ Fedora/RPMS/ caching-nameserver-7.2-10.noarch.rpm  /tmp/
8、卸载挂接 umount  /mnt/cdrom
9、安装 rpm –ivh /tmp/ bind-chroot-9.2.2.P3-9.i386.rpm
rpm –ivh /tmp/ caching-nameserver-7.2-10.noarch.rpm
10、查看安装包后信息 rpm –qa|grep bind 出现提示
bind-utils-9.2.2.P3-9
bind-chroot-9.2.2.P3-9
ypbind-1.12-3
bind-9.2.2.P3-9
表示安装成功
二、启动DNS服务
1、service named start 出现named service  OK 表示服务能正常运行
2、把服务加在自启动服务中 运行setup命令 到system service 选项 找到named服务把前面的 * 标记上退出。
三、DNS服务配置文件
1、主配置文件 /etc/named.conf
2、本地区域配置文件
主配置文件的目录为/var/named/
cp

四、主配置文件
options {                                                                     
        directory "/var/named/chroot/var/named/";  //定义正向、逆向区域配置文件路径
       };                                                                            
controls {                                                                    
        inet 127.0.0.1 allow { localhost; } keys { rndckey; };  //rndc命令通道,通常不要改变
};                                                                            
zone "." IN {              //定义根域“.”,类型纯高速缓存服务器,文件名named.ca      
        type hint;         //提供了全球根域服务器的域名及相应的IP地址,可定期到                                                      
        file "named.ca";   //ftp.rs.inter4nic.net下载            
};                                                                                                                                                        
zone "localhost" IN {                                                         
        type master;                                                          
        file "localhost.zone";                                                
        allow-update { none; };   //设置此区域不允许自动更新                                              
};                                                                                                                                                           
zone "0.0.127.in-addr.arpa" IN {        //定义反向搜索区域127.0.0.x,文件named.local                                        
        type master;                                                          
        file "named.local";                                                   
        allow-update { none; };                                               
};                                                                                                                                                           
include "/etc/rndc.key";         //用于DNS更新加密处理                                             
五、正向区域配置文件 mcse.com.zone

$TTL    86400                                                               
$ORIGIN mcse.com.                                                           
@                       1D IN SOA www.mcse.com  mcse.com (                  
                                        42              ; serial (d. adams) 
                                        3H              ; refresh           
                                        15M             ; retry             
                                        1W              ; expiry            
                                        1D )            ; minimum           
                                                                            
                        1D IN NS        www.mcse.com                        
                        1D IN A         192.168.0.202                       
www IN A 192.168.202                                                        
mail IN A 192.168.0.202                                                     
ftp IN A 192.168.0.205                                                      
jsj IN A 172.16.1.2                  
 重启服务                                       
好了 就做到这里了 机子好卡,。  反向解析下次再做了 88

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