Detailed configuration of dns server setup under redhatas5 (requires refined configuration)

Detailed configuration of dns server setup under redhatas5 (requires refined configuration)-Linux Enterprise Application-Linux server application information. The following is a detailed description. Dns server setup. This configuration is successfully tested under centos5.1 and under rdehat as5.

Successful
1, # vi/etc/sysconfig/network; give the local host name,
NETWORKING = yes
NETWORKING_IPV6 = no
HOSTNAME = www.hello521.com
2, # vi/etc/hosts; local resolution, this host name and IP can be written in, can

Improves resolution speed.
127.0.0.1 localhost. localdomain localhost
: 1 localhost6.localdomain6 localhost6
192.168.1.11 www.hello521.com www
192.168.1.10 mail.hello521.com mail
192.168.1.12 ftp.hello521.com ftp
3. # vi/etc/host. conf; it is the parsing order. If the above hosts cannot be parsed

DNS resolved
Order hosts, bind
Note that system-config-bind is not installed.
If it is not installed, the default configuration file named. conf will not appear.
4. install the dns server yum install bind
Yum install system-config-bind
Yum caching-nameserver-9.3.3-7.el5.i386.rpm
It must be noted that there is no named. conf configuration file in the tec directory in as5.

Parts, its alternative file named. caching-nameserver.conf and

Named. rfc1912.zones while other instance files are in the/var/named directory
5, [root @ www named] # vi/etc/named. caching-nameserver.conf
Modify the following two sentences:
Options {
Listen-on port 53 {192.168.1.11 ;};
Allow-query {any ;};
[Root @ www named] # vi/etc/named. rfc1912.zones Add the following
Zone "hello521.com" IN {
Type master;
File "hello521.com. zone ";
Allow-update {none ;};
};

Zone "1.168.192.in-addr. arpa" IN {
Type master;
File "192.168.1.zone ";
Allow-update {none ;};
};

6, [root @ www named] # cp localdomain. zone hello521.com. zone
[Root @ www named] # cp named. local 192.168.1.zone
Vi hello521.com. zone
$ TTL 1D
$ TTL 1D
@ 1D in soa hello521.com. root.hello521.com .(
42 serial (d. adams)
3 H; refresh
15 M; retry
1 W; expiry
1D); minimum
In ns www.hello521.com.
In mx 10 mail.hello521.com.
Www in a 192.168.1.11
Mail in a 192.168.1.10
Ftp in a 192.168.1.12


Reverse resolution vi 192.168.1.zone
$ TTL 1D
@ In soa hello521.com. root.hello521.com .(
1997022700; Serial
28800; Refresh
14400; Retry
3600000; Expire
86400); Minimum
In ns www.hello521.com.
11 in ptr www.hello521.com.
12 in ptr ftp.hello521.com.
10 in ptr mail.hello521.com.

7. [root @ www named] # mv hello521.com. zone

/Var/named/chroot/var/named/
[Root @ www named] # mv 192.168.1.zone

/Var/named/chroot/var/named/
[Root @ www named] # ln-s

/Var/named/chroot/var/named/hello521.com. zone
[Root @ www named] # ln-s

/Var/named/chroot/var/named/192.168.1.zone
Note that the current directory/var/named/in the preceding operation should not be wrong.
Edit vi/etc/reslov. conf
Write nameserver to your server address.
Then start the dns server named restart
Test dns nslookup www.hello521.com
If you have any questions, add group 13275765 (q): s