After I have configured my /etc/named.conf and /var/named/domain.
I try to start dns server via service named restart and it was not successful,pls check my confs files and log,am waiting for any possible solution.
/etc/named.conf named.conf
//
// Provided by Red Hat bind package to configure the ISC BIND named(8) DNS
// server as a caching only nameserver (as a localhost DNS resolver only).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//

options {
listen-on port 53 { 127.0.0.1; 192.168.1.9; };
listen-on-v6 port 53 { ::1; };
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";
allow-query { localhost; 192.168.1.0/24; };
allow-transfer { localhost; 192.168.1.9; };
recursion yes;

dnssec-enable yes;
dnssec-validation yes;
dnssec-lookaside auto;

/* Path to ISC DLV key */
bindkeys-file "/etc/named.iscdlv.key";

managed-keys-directory "/var/named/dynamic";
};

logging {
channel default_debug {
file "data/named.run";
severity dynamic;
};
};

zone "." IN {
type hint;
file "named.ca";
};
zone "ostechnix.com" IN {
type master;
file "fwd.ostechnix.com";
allow-update { none; };
};
zone "1.168.192.in-addr.arpa" IN {
type master;
file "rev.ostechnix.com";
allow-update { none; };
};
include "/etc/named.rfc1912.zones";
include "/etc/named.root.key";

/var/named/fwd.ostechnix.com
$TTL 86400
@ IN SOA masterdns.ostechnix.com. root.ostechnix.com. (
2011071001 ;Serial
3600 ;Refresh
1800 ;Retry
604800 ;Expire
86400 ;Minimum TTL
)
@ IN NS masterdns.ostechnix.com.
@ IN NS slavedns.ostechnix.com.
masterdns IN A 192.168.1.9
slavedns IN A 192.168.1.201

/var/named/rev.ostechnix.com
$TTL 86400
@ IN SOA masterdns.ostechnix.com. root.ostechnix.com. (
2011071001 ;Serial
3600 ;Refresh
1800 ;Retry
604800 ;Expire
86400 ;Minimum TTL
)
@ IN NS masterdns.ostechnix.com.
@ IN NS slavedns.ostechnix.com.
masterdns IN A 192.168.1.9
slavedns IN A 192.168.1.201
9 IN PTR masterdns.ostechnix.com.
201 IN PTR slavedns.ostechnix.com.

and here is my service named restart message
Stopping named: [ OK ]
Starting named:
Error in named configuration:
fwd.ostechnix.com:11: unknown RR type 'masterdns'
fwd.ostechnix.com:12: unknown RR type 'slavedns'
zone ostechnix.com/IN: loading from master file fwd.ostechnix.com failed: unknown class/type
zone ostechnix.com/IN: not loaded due to errors.
_default/ostechnix.com/IN: unknown class/type
zone 1.168.192.in-addr.arpa/IN: loaded serial 2011071001
zone localhost.localdomain/IN: loaded serial 0
zone localhost/IN: loaded serial 0
zone 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa/IN: loaded serial 0
zone 1.0.0.127.in-addr.arpa/IN: loaded serial 0
zone 0.in-addr.arpa/IN: loaded serial 0
[FAILED]
pls,i need u guys help.

I guess you have one (or more) blank space(s) before masterdns and slavedns RRs, but cannot be sure as you don't use CODE tags to include your configs. The zone file should look like this:
BTW you should remove the 2 A RRs from the reverse zone:
Regards

sorry for late response.
The problem is halfly resolved.
Thanks