[dns] linux dns 安装配置
作者：flymaster
qq:908601287
blog:http://www.cnblogs.com/flymaster500/
1.yum install -y bind
2.不要安装bind-chroot（安装了文件配置就在/etc/var/chroot/etc/下面）
3.dns配置文件位置：
/etc/named.conf
/etc/named.rfc1912.zones
4.配置/etc/named.conf
F:资料ediaryediary文件连接
amed.conf.docx
5.配置/etc/named.rfc1912.zone
F:资料ediaryediary文件连接
amed.rfc1912.zones.docx
6.创建区域解析文件
mkdir /var/named
cd /var/named/
touch luocs.com.zone
chown -R .named /var/named
7.配置区域文件luocs.com.zone
F:资料ediaryediary文件连接luocs.com.zone.docx
8.配置//etc/resolv.conf
search localdomain
nameserver 192.168.100.30
启动named服务
/etc/init.d/named restart
9.验证dns
[root@orcl named]# nslookup scan.luocs.com
Server: 192.168.100.30
Address: 192.168.100.30#53
Name: scan.luocs.com
Address: 192.168.100.100
[root@orcl named]# dig -t a scan.luocs.com
; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.68.rc1.el6_10.1 <<>> -t a scan.luocs.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 55042
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1
;; QUESTION SECTION:
;scan.luocs.com. IN A
;; ANSWER SECTION:
scan.luocs.com. 86400 IN A 192.168.100.100
;; AUTHORITY SECTION:
luocs.com. 86400 IN NS dns.luocs.com.
;; ADDITIONAL SECTION:
dns.luocs.com. 86400 IN A 192.168.100.30
;; Query time: 0 msec
;; SERVER: 192.168.100.30#53(192.168.100.30)
;; WHEN: Fri Nov 23 12:04:14 2018
;; MSG SIZE rcvd: 82
配置完成
作者：flymaster
qq:908601287
blog:http://www.cnblogs.com/flymaster500/