chroot導入2008/11/26

[1]	BINDの設定は以上で終了なのですが、起動する前に chroot を導入して、それから起動します。

[root@ns ~]#

yum -y install bind-chroot

[root@ns ~]#

/etc/rc.d/init.d/named start

Starting named:

[ OK ]

[root@ns ~]#

chkconfig named on

動作確認

[2]	正常に名前解決ができるかどうかの動作確認を行います。

[root@ns ~]#

dig ns.srv.world.

; <<>> DiG 9.5.1b2-RedHat-9.5.1-0.8.b2.fc10 <<>> ns.srv.world.
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 54592
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;ns.srv.world.           IN A

;; ANSWER SECTION:
ns.srv.world. 86400 IN A    192.168.0.17

;; AUTHORITY SECTION:
srv.world.     86400 IN NS ns.srv.world.

;; Query time: 0 msec
;; SERVER: 192.168.0.17#53(192.168.0.17)
;; WHEN: Wed Nov 26 22:48:55 2008
;; MSG SIZE rcvd: 68

[root@ns ~]#

dig -x 192.168.0.17

; <<>> DiG 9.5.1b2-RedHat-9.5.1-0.8.b2.fc10 <<>> -x 192.168.0.17
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45743
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1

;; QUESTION SECTION:
;17.0.168.192.in-addr.arpa.           IN PTR

;; ANSWER SECTION:
17.0.168.192.in-addr.arpa. 86400 IN PTR ns.srv.world.

;; AUTHORITY SECTION:
0.168.192.in-addr.arpa.     86400 IN NS     ns.srv.world.

;; ADDITIONAL SECTION:
ns.srv.world.          86400 IN A       192.168.0.17

;; Query time: 0 msec
;; SERVER: 192.168.0.17#53(192.168.0.17)
;; WHEN: Wed Nov 26 22:58:55 2008
;; MSG SIZE rcvd: 107