3、配置区域文件
[root@localhost etc]# cd /var/named/chroot/var/named/
[root@localhost named]# cp -p named.zero cl.zheng
[root@localhost named]# cp -p named.zero g.zheng
[root@localhost named]# cp -p named.zero cl.fan
[root@localhost named]# cat cl.zheng
$TTL 86400
@ IN SOA localhost. root.localhost. (
42 ; serial (d. adams)
3H ; refresh
15M ; retry
1W ; expiry
1D ) ; minimum
IN NS dns.crazylinux.com.
dns IN A 192.168.0.20
www IN A 192.168.0.10
[root@localhost named]# cat g.zheng
$TTL 86400
@ IN SOA localhost. root.localhost. (
42 ; serial (d. adams)
3H ; refresh
15M ; retry
1W ; expiry
1D ) ; minimum
IN NS dns.google.com.
dns IN A 192.168.0.20
www IN A 192.168.0.10
[root@localhost named]# cat cl.fan
$TTL 86400
@ IN SOA localhost. root.localhost. (
42 ; serial (d. adams)
3H ; refresh
15M ; retry
1W ; expiry
1D ) ; minimum
IN NS dns.crazylinux.com.
20 IN PTR dns.crazylinux.com.
20 IN PTR dns.google.com.
10 IN PTR www.crazylinux.com.
10 IN PTR www.google.com.
[root@localhost named]# cat /etc/resolv.conf
nameserver 192.168.0.20
search example.com
[root@localhost named]# service named restart
[root@localhost named]# chkconfig named on
[root@localhost named]# cp -p named.zero cl.zheng
[root@localhost named]# cp -p named.zero g.zheng
[root@localhost named]# cp -p named.zero cl.fan
[root@localhost named]# cat cl.zheng
$TTL 86400
@ IN SOA localhost. root.localhost. (
42 ; serial (d. adams)
3H ; refresh
15M ; retry
1W ; expiry
1D ) ; minimum
IN NS dns.crazylinux.com.
dns IN A 192.168.0.20
www IN A 192.168.0.10
[root@localhost named]# cat g.zheng
$TTL 86400
@ IN SOA localhost. root.localhost. (
42 ; serial (d. adams)
3H ; refresh
15M ; retry
1W ; expiry
1D ) ; minimum
IN NS dns.google.com.
dns IN A 192.168.0.20
www IN A 192.168.0.10
[root@localhost named]# cat cl.fan
$TTL 86400
@ IN SOA localhost. root.localhost. (
42 ; serial (d. adams)
3H ; refresh
15M ; retry
1W ; expiry
1D ) ; minimum
IN NS dns.crazylinux.com.
20 IN PTR dns.crazylinux.com.
20 IN PTR dns.google.com.
10 IN PTR www.crazylinux.com.
10 IN PTR www.google.com.
[root@localhost named]# cat /etc/resolv.conf
nameserver 192.168.0.20
search example.com
[root@localhost named]# service named restart
[root@localhost named]# chkconfig named on
4、测试DNS
[root@localhost named]# host www.crazylinux.com
www.crazylinux.com has address 192.168.0.10
[root@localhost named]# host www.google.com
www.google.com has address 192.168.0.10
www.crazylinux.com has address 192.168.0.10
[root@localhost named]# host www.google.com
www.google.com has address 192.168.0.10