[root@wallet03 ~]# yum install -y bind
[root@wallet03 ~]# vi /etc/named.conf
options {
listen-on port 53 { 192.168.40.36; };
/* listen-on-v6 port 53 { ::1; }; */
directory "/var/named";
dump-file "/var/named/data/cache_dump.db";
statistics-file "/var/named/data/named_stats.txt";
memstatistics-file "/var/named/data/named_mem_stats.txt";
allow-query { any; };
recursion yes;
DNSsec-enable yes;
dnssec-validation yes;
/* Path to ISC DLV key */
bindkeys-file "/etc/named.iscdlv.key";
managed-keys-directory "/var/named/dynamic";
};
zone "." IN {
type hint;
file "named.ca";
};
zone "gscaifu.com" IN {
type master;
file "gscaifu.com.zone";
};
include "/etc/named.rfc1912.zones";
include "/etc/named.root.key";
[root@wallet03 ~]# cd /var/named
[root@wallet03 named]# cp -p named.localhost gscaifu.com.zone
[root@wallet03 named]# vi gscaifu.com.zone
$TTL 1D
@ IN SOA @ rname.invalid. (
0 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
NS @
IN A 192.168.40.36
wallet IN A 192.168.40.101
wallet IN A 192.168.40.102
wallet IN A 192.168.40.103
[root@wallet03 ~]# service named start
Generating /etc/rndc.key: [ OK ]
Starting named: [ OK ]
[root@wallet03 ~]# netstat -tunlp | grep named
tcp 0 0 192.168.40.36:53 0.0.0.0:* LISTEN 2755/named
tcp 0 0 127.0.0.1:953 0.0.0.0:* LISTEN 2755/named
tcp 0 0 ::1:953 :::* LISTEN 2755/named
udp 0 0 192.168.40.36:53 0.0.0.0:* 2755/named
[root@wallet01 ~]# vi /etc/resolv.conf
search gscaifu.com
nameserver 192.168.40.36
[root@wallet01 ~]# nslookup wallet.gscaifu.com
Server: 192.168.40.36
Address: 192.168.40.36#53
Name: wallet.gscaifu.com
Address: 192.168.40.101
Name: wallet.gscaifu.com
Address: 192.168.40.102
Name: wallet.gscaifu.com
Address: 192.168.40.103
[root@wallet02 ~]# vi /etc/resolv.conf
search gscaifu.com
nameserver 192.168.40.36
[root@wallet02 ~]# nslookup wallet.gscaifu.com
Server: 192.168.40.36
Address: 192.168.40.36#53
Name: wallet.gscaifu.com
Address: 192.168.40.102
Name: wallet.gscaifu.com
Address: 192.168.40.103
Name: wallet.gscaifu.com
Address: 192.168.40.101
分享名称：【OracleDatabase】OracleRAC（二）：DNS
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