請用yum安裝bind
bind-9.7.3-2.el6_1.P3.2.x86_64
bind-utils-9.7.3-2.el6_1.P3.2.x86_64
bind-chroot-9.7.3-2.el6_1.P3.2.x86_64
bind-libs-9.7.3-2.el6_1.P3.2.x86_64
vim /ect/resolv.conf (CentOS 6.0一定要設定localhost、5.0不打預設localhost)
nameserver 127.0.0.1
DNS設定檔
vim /etc/named.conf
options {
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";
recursion yes;
dnssec-validation yes;
/* Path to ISC DLV key */
bindkeys-file "/etc/named.iscdlv.key";
};
logging {
channel default_debug {
file "data/named.run";
severity dynamic;
};
};
zone "." IN {
type hint;
file "named.ca";
};
//正解
zone "xcite.idv.tw" IN {
type master;
file "/var/named/data/named.xxx.idv.tw"; //自訂的檔案路徑
};
include "/etc/named.rfc1912.zones";
編輯正解檔
vim /var/named/data/named.xxx.idv.tw
@ 3600 IN SOA xxx.idv.tw. root.xxxx.idv.tw. (
2011070505 ; Serial, edited by duncan
3600 ; Refresh 1 hours
3600 ; Retry 1 hour
86400 ; Expire 1 day
86400 ) ; Minimum 24 hours
IN NS dns.xxxx.idv.tw.
IN A 120.xxx.xxx.xxx
dns IN A 120.xxx.xxx.xxx
www IN CNAME dns
將目錄轉至chroot底下
vim /etc/sysconfig/named
ROOTDIR=/var/named/chroot
測試DNS是否成功
nslookup www.google.com.tw
Server: 127.0.0.1
Address: 127.0.0.1#53
Non-authoritative answer:
www.google.com.tw canonical name = www.google.com.
www.google.com canonical name = www.l.google.com.
Name: www.l.google.com
Address: 72.14.203.106
Name: www.l.google.com
Address: 72.14.203.147
Name: www.l.google.com
Address: 72.14.203.99
Name: www.l.google.com
Address: 72.14.203.103
Name: www.l.google.com
Address: 72.14.203.104
Name: www.l.google.com
Address: 72.14.203.105
dig www.google.com.tw
; <<>> DiG 9.7.3-P3-RedHat-9.7.3-2.el6_1.P3.2 <<>> www.google.com.tw
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18183
;; flags: qr rd ra; QUERY: 1, ANSWER: 8, AUTHORITY: 4, ADDITIONAL: 4
;; QUESTION SECTION:
;www.google.com.tw. IN A
;; ANSWER SECTION:
www.google.com.tw. 345192 IN CNAME www.google.com.
www.google.com. 604392 IN CNAME www.l.google.com.
www.l.google.com. 244 IN A 72.14.203.99
www.l.google.com. 244 IN A 72.14.203.103
www.l.google.com. 244 IN A 72.14.203.104
www.l.google.com. 244 IN A 72.14.203.105
www.l.google.com. 244 IN A 72.14.203.106
www.l.google.com. 244 IN A 72.14.203.147
;; AUTHORITY SECTION:
google.com. 172335 IN NS ns2.google.com.
google.com. 172335 IN NS ns3.google.com.
google.com. 172335 IN NS ns1.google.com.
google.com. 172335 IN NS ns4.google.com.
;; ADDITIONAL SECTION:
ns1.google.com. 345135 IN A 216.239.32.10
ns2.google.com. 345135 IN A 216.239.34.10
ns3.google.com. 345135 IN A 216.239.36.10
ns4.google.com. 345135 IN A 216.239.38.10
;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Wed Oct 19 22:05:34 2011
;; MSG SIZE rcvd: 315
ping www.google.com.tw
PING www.l.google.com (72.14.203.106) 56(84) bytes of data.
64 bytes from tx-in-f106.1e100.net (72.14.203.106): icmp_seq=1 ttl=55 time=11.4 ms
64 bytes from tx-in-f106.1e100.net (72.14.203.106): icmp_seq=2 ttl=55 time=11.1 ms
64 bytes from tx-in-f106.1e100.net (72.14.203.106): icmp_seq=3 ttl=55 time=11.0 ms
--- www.l.google.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 3947ms
rtt min/avg/max/mdev = 11.085/11.248/11.481/0.189 ms
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