公司有測試需求,當連接一個網絡后自動會進入產品的測試環境,所以搭建了一個DNS解析服務,來完成此需求。
參考:http://blog.chinaunix.net/uid-30149335-id-5069146.html 找了個教程參考了一下,然后根據自己需求更改
一、安裝BIND
yum install -y bind cp /etc/named.conf /etc/named.conf.bak >/etc/named.conf vim /etc/named.conf
加入如下配置:
options {
directory "/var/named";
};
zone "." IN {
type hint;
file "named.ca";
};
zone "localhost" IN {
type master;
file "localhost.zone";
};
zone "0.0.127.in-addr.arpa" IN {
type master;
file "named.local";
};
chown named /etc/named.conf #如果屬組是named可以不改 cd /var/named/ dig -t NS . > named.ca
vim localhost.zone //加入
@ IN SOA localhost. admin.localhost. (
2013081601
1H
10M
7D
1D
)
@ IN NS localhost.
localhost. IN A 127.0.0.1
vim named.local //加入
$TTL 86400
@ IN SOA localhost. admin.localhost. (
2013081601
1H
10M
7D
1D
)
@ IN NS localhost.
1 IN PTR localhost
rndc-confgen -r /dev/urandom -a // 這一步是生成 rndc.key, 如果沒有這個key namd 是啟動不了的 ####話說我也沒測試到底能不能啟動。。。
檢測配置是否有問題: named-checkconf
netstat -lnp |grep named // 查看一下named進程是否監聽了53端口
/etc/init.d/named start #看看能不能起來,沒起來的話根據報錯去解決,起來的話就能正常解析了
二、增加一個域名(zone) 備:這就是我的需求,需要把產品的域名解析到我們的測試機上,增加一個域名解析
vim /etc/named.conf ##請根據自己的域名及IP更改
zone "hotel.test.com" IN {
type master;
file "hotel.test.com.lan";
};
zone "10.168.192.in-addr.arpa" IN {
type master;
file "10.168.192.db";
};
cd /var/named/
vi hotel.test.com
$TTL 86400
@ IN SOA ns.hotel.test.com. root.hotel.test.com. (
2007041501 ;Serial
3600 ;Refresh
1800 ;Retry
604800 ;Expire
86400 ;Minimum TTL
)
IN NS ns.hotel.test.com.
IN A 192.168.10.10
IN MX 10 ns.hotel.test.com.
ns IN A 192.168.10.10
vi 10.168.192.db
$TTL 86400
@ IN SOA ns.hotel.test.com. root.hotel.test.com. (
2007041501 ;Serial
3600 ;Refresh
1800 ;Retry
604800 ;Expire
86400 ;Minimum TTL
)
IN NS ns.hotel.test.com.
IN PTR hotel.test.com.
IN A 255.255.255.0
17 IN PTR ns.hotel.test.com.
把本機DNS改成自己的,然后dig測試一下
[root@TBJ named]# dig hotel.test.com ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.47.rc1.el6_8.3 <<>> hotel.test.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34986 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1 ;; QUESTION SECTION: ;hotel.test.com. IN A ;; ANSWER SECTION: hotel.test.com. 86400 IN A 192.168.10.10 ;; AUTHORITY SECTION: hotel.test.com. 86400 IN NS ns.hotel.test.com. ;; ADDITIONAL SECTION: ns.hotel.test.com. 86400 IN A 192.168.10.10 ;; Query time: 0 msec ;; SERVER: 115.182.63.152#53(115.182.63.152) ;; WHEN: Thu Feb 9 17:44:51 2017
完事。
