node1-vip IN A 192.168.7.81
node2-vip IN A 192.168.7.82
node1-vip.szdb.com IN A 192.168.7.81
node2-vip.szdb.com IN A 192.168.7.82
#下面是修改之后的反向搜索文件
[root@node1 named]# cat 7.168.192.local
$TTL 86400
@ IN SOA node1.szdb.com. root.szdb.com. (
1997022700 ; Serial
28800 ; Refresh
14400 ; Retry
3600000 ; Expire
86400 ) ; Minimum
IN NS node1.szdb.com.
1 IN PTR node1.szdb.com.
91 IN PTR scan-cluster1.szdb.com.
92 IN PTR scan-cluster1.szdb.com.
91 IN PTR scan-cluster1.
92 IN PTR scan-cluster1.
81 IN PTR node1-vip.
82 IN PTR node2-vip.
81 IN PTR node1-vip.szdb.com.
82 IN PTR node2-vip.szdb.com.
#在各个节点配置resolv.conf文件
#下面是修改之后的内容
[root@node1 named]# more /etc/resolv.conf
; generated by /sbin/dhclient-script
#the following item removed by Robinson
#search SSG-140
#nameserver 192.168.7.10
#nameserver 192.168.7.11
#the following item added by Robinson
search szdb.com
nameserver 192.168.7.71
#节点2上的resolv.conf文件
[root@node2 ~]# more /etc/resolv.conf
; generated by /sbin/dhclient-script
#search SSG-140
#nameserver 192.168.7.10
#nameserver 192.168.7.11
nameserver 192.168.7.71
#启动dns服务
[root@node1 named]# service named restart
Stopping named: [ OK ]
Starting named: [ OK ]
[root@node1 named]# chkconfig named on
#测试dns解析
[root@node1 named]# cd ~
[root@node1 ~]# nslookup 192.168.7.91
Server: 192.168.7.71
Address: 192.168.7.71#53
91.7.168.192.in-addr.arpa name = scan-cluster1.
91.7.168.192.in-addr.arpa name = scan-cluster1.szdb.com.
[root@node1 ~]# nslookup 192.168.7.92
Server: 192.168.7.71
Address: 192.168.7.71#53
92.7.168.192.in-addr.arpa name = scan-cluster1.szdb.com.
92.7.168.192.in-addr.arpa name = scan-cluster1.
[root@node1 ~]# nslookup scan-cluster1
Server: 192.168.7.71
Address: 192.168.7.71#53
Name: scan-cluster1.szdb.com
Address: 192.168.7.92
Name: scan-cluster1.szdb.com
Address: 192.168.7.91
[root@node1 ~]# nslookup scan-cluster1.szdb.com.
Server: 192.168.7.71
Address: 192.168.7.71#53
Name: scan-cluster1.szdb.com
Address: 192.168.7.91
Name: scan-cluster1.szdb.com
Address: 192.168.7.92