Slave DNS 구축
1. 마스터 DNS
#vi /etc/named.conf
# add an IP address of slave DNS server
allow-transfer { localhost; 172.16.0.85; <- Slave DNS IP 추가합니다.
};
#vi /etc/named/domain.zone 수정합니다.
$TTL 86400
@ IN SOA rockplae.co.kr. root.rockplace. (
# update serial
2014080203 ;Serial <- 숫자 증가
3600 ;Refresh
1800 ;Retry
604800 ;Expire
86400 ;Minimum TTL
)
IN NS rockplace.co.kr.
# add Slave server
IN NS ns.example.host. <- Slave DNS 호스트명
IN A 172.16.0.82
IN MX 10 rockplace.co.kr.
dlp IN A 172.16.0.82
#rndc reload DNS 리로드
2. SLAVE DNS
#vi /etc/named.conf
zone "rockplace.co.kr" IN {
type slave;
masters { 172.16.0.82; }; <- master DNS ip
file "slaves/srv.world.wan";
notify no;
};
[root@ns ~]# rndc reload
server reload successful
[root@ns ~]# ls /var/named/slaves
rockplace.co.kr
# zone file from Master server has been just transferred
위 와 같이 나오면 정상동작 하는 것입니다.