Linux DNS安装配置

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yum安装dns软件：

1	[iyunv@leslie ~]# yum -y instal bind bind-chroot

配置：
  1：主配置文件：（文件内声明正向解析与反向解析和区域文件）

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[iyunv@leslie ~]# cd /var/named/chroot/etc/ [iyunv@leslie etc]# vim named.conf [iyunv@leslie etc]# cat named.conf options { directory "/var/named"; }; zone "lesliecheung.com." IN { type master; file "lesliecheung.com.zone"; }; zone "100.168.192.in-addr.arpa" IN { type master; file "192.168.100.arpa"; };

2：区域文件：

[iyunv@leslie ~]# cd /var/named/chroot/var/named/

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[iyunv@leslie named]# vim leslie.com.zone ##添加正向解析 [iyunv@leslie named]# cat leslie.com.zone $TTL 86400 @   IN  SOA lesliecheung.com.   root.lesliecheung.com. (         20150630         1H         2M         3W         1D ) @   IN  NS  ns.lesliecheung.com. mail    IN  MX 10  mail.lesliecheung.com. @   IN  A   192.168.100.100 mail    IN  A   192.168.100.100 ns  IN  A   192.168.100.100 ftp IN  A   192.168.100.100 ntp IN  CNAME   ns www IN  A   192.168.100.150

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##添加反向解析： [iyunv@leslie named]# cat 192.168.100.arpa $TTL 86400 @INSOAlesliecheung.com.root.lesliecheung.com. ( 20150630 1H 2M 3W 1D ) @INNSns.lesliecheung.com. mailINMX 10mail.lesliecheung.com. 100INPTRns.lesliecheung.com. 100INPTRntp.lesliecheung.com. 100INPTRftp.lesliecheung.com. 150INPTRwww.lesliecheung.com.

修改dns软件named的所属：

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[iyunv@leslie ~]# [iyunv@leslie ~]# cd /var/named/chroot/ [iyunv@leslie chroot]# chown named.named etc/named.conf var/named/leslie.com.zone var/named/192.168.100.arpa [iyunv@leslie chroot]# ll etc/named.conf var/named/leslie.com.zone var/named/192.168.100.arpa -rw-r--r-- 1 named named 196 10月 10 19:48 etc/named.conf -rw-r--r-- 1 named named 293 10月 10 19:54 var/named/192.168.100.arpa -rw-r--r-- 1 named named 287 10月 10 19:52 var/named/leslie.com.zone

启动dns：

1 2	[iyunv@leslie ~]# /etc/init.d/named start 启动 named：                                               [确定]

测试：

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[iyunv@leslie ~]# nslookup > server 192.168.100.100 Default server: 192.168.100.100 Address: 192.168.100.100#53 > www.lesliecheung.com Server:192.168.100.100 Address:192.168.100.100#53 Name:www.lesliecheung.com Address: 192.168.100.150 > 192.168.100.150 Server:192.168.100.100 Address:192.168.100.100#53 150.100.168.192.in-addr.arpaname = www.lesliecheung.com. > 192.168.100.100 Server:192.168.100.100 Address:192.168.100.100#53 100.100.168.192.in-addr.arpaname = ftp.lesliecheung.com. 100.100.168.192.in-addr.arpaname = ns.lesliecheung.com. 100.100.168.192.in-addr.arpaname = ntp.lesliecheung.com.