RHEL5下搭建DNS服务器

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Last login: Mon Nov 17 07:32:54 2008 from 192.168.0.2
[root@Linserv ~]# rpm -qa |grep bind
bind-libs-9.3.3-7.el5
ypbind-1.19-7.el5
bind-utils-9.3.3-7.el5
[root@Linserv ~]# mount /dev/cdrom /mnt
mount: block device /dev/cdrom is write-protected, mounting read-only
[root@Linserv ~]# rpm -ivh /mnt/Server/bind-
bind-9.3.3-7.el5.i386.rpm         bind-chroot-9.3.3-7.el5.i386.rpm
[root@Linserv ~]# rpm -ivh /mnt/Server/bind-9.3.3-7.el5.i386.rpm
warning: /mnt/Server/bind-9.3.3-7.el5.i386.rpm: Header V3 DSA signature: NOKEY, key ID 37017186
Preparing...                ########################################### [100%]
   1:bind                   ########################################### [100%]

[root@Linserv ~]# rpm -ql bind |grep /etc
/etc/dbus-1/system.d/named.conf
/etc/logrotate.d/named
/etc/rc.d/init.d/named
/etc/sysconfig/named
/usr/share/doc/bind-9.3.3/sample/etc
/usr/share/doc/bind-9.3.3/sample/etc/named.conf
/usr/share/doc/bind-9.3.3/sample/etc/named.rfc1912.zones
/usr/share/doc/bind-9.3.3/sample/etc/named.root.hints
/usr/share/doc/bind-9.3.3/sample/etc/rndc.conf

[root@Linserv ~]# eject
[root@Linserv ~]# !mou
mount /dev/cdrom /mnt
mount: block device /dev/cdrom is write-protected, mounting read-only
[root@Linserv ~]# rpm -ivh /mnt/Server/caching-nameserver-9.3.3-7.el5.i386.rpm
warning: /mnt/Server/caching-nameserver-9.3.3-7.el5.i386.rpm: Header V3 DSA signature: NOKEY, key ID 37017186
Preparing...                ########################################### [100%]
   1:caching-nameserver     ########################################### [100%]

[root@Linserv ~]# ls /etc/ |grep named
named.caching-nameserver.conf
named.rfc1912.zones

[root@Linserv ~]# mv /etc/named.caching-nameserver.conf /etc/named.conf

[root@Linserv ~]# vi /etc/named.conf

options {
        directory       "/var/named";
        dump-file       "/var/named/data/cache_dump.db";
        statistics-file "/var/named/data/named_stats.txt";
};
zone    "." IN {
        type    hint;
        file    "named.ca";
};
zone    "0.0.127.in-addr.arpa" IN {
        type    master;
        file    "named.local";
        allow-update {none;};
};
zone    "localhost" IN {
        type    master;
        file    "localhost.zone";
        allow-update {none;};
};
zone    "yang.com" IN {
        type    master;
        file "yang.com.zone";
        allow-update {none;};
        file "yang.com.zone";
        allow-update {none;};
        allow-transfer {192.168.0.254;};
};
zone    "0.168.192.in-addr.arpa" IN     {

        type    master;
        file    "192.168.0.rev";
        allow-update {none;};
        allow-transfer {192.186.0.254;};
};

[root@Linserv ~]# cat /var/named/localhost.zone
$TTL    86400
@               IN SOA @       root (
                                        42              ; serial (d. adams)
                                        3H              ; refresh
                                        15M             ; retry
                                        1W              ; expiry
                                        1D )            ; minimum

                IN NS           @
                IN A            127.0.0.1
                IN AAAA         ::1

[root@Linserv ~]# cat /var/named/named.local
$TTL    86400
@       IN      SOA     localhost. root.localhost. (
                                      1997022700 ; Serial
                                      28800      ; Refresh
                                      14400      ; Retry
                                      3600000    ; Expire
                                      86400 )    ; Minimum
        IN      NS      localhost.
1       IN      PTR     localhost.

[root@Linserv ~]# grep -v '^;' /var/named/named.ca | head
.                        3600000 IN NS    A.ROOT-SERVERS.NET.
A.ROOT-SERVERS.NET.      3600000      A     198.41.0.4
.                        3600000      NS    B.ROOT-SERVERS.NET.
B.ROOT-SERVERS.NET.      3600000      A     192.228.79.201
.                        3600000      NS    C.ROOT-SERVERS.NET.
C.ROOT-SERVERS.NET.      3600000      A     192.33.4.12
.                        3600000      NS    D.ROOT-SERVERS.NET.
D.ROOT-SERVERS.NET.      3600000      A     128.8.10.90
.                        3600000      NS    E.ROOT-SERVERS.NET.
E.ROOT-SERVERS.NET.      3600000      A     192.203.230.10

[root@Linserv ~]# cat /var/named/yang.com.zone
$TTL    86400
@               IN      SOA     ns1.yang.com.   admin.yang.com. (
                                42
                                3H
                                15M
                                1W
                                1D)
@               IN      NS      ns1.yang.com.
@               IN      NS      ns2.yang.com.

ns1             IN      A       192.168.0.20
ns2             IN      A       192.168.0.254
host1           IN      A       192.168.0.20
www             IN      CNAME   host1
mail            IN      CNAME   host1
@               IN      MX      5       mail.yang.com.

[root@Linserv ~]# cat /var/named/192.168.0.rev
$TTL    86400
@               IN      SOA     ns1.yang.com.   admin.yang.com. (
                        42
                        3H
                        15M
                        1W
                        1D)
@               IN      NS      ns1.yang.com.
@               IN      NS      ns2.yang.com.
20              IN      PTR     ns1.yang.com.
254             IN      PTR     ns2.yang.com.

[root@Linserv ~]# service named start
Starting named:                                            [ OK ]

[root@Linserv ~]# chkconfig --level 35 named on

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password:
Last login: Fri Nov 14 06:24:34 2008 from 192.168.0.2