[Samba] DNS Update issue

[Pradeep Pal]

Hi;

can any one help me. i have 2 samba4 servers. one is PDC other ADC.

PDC is master server (hostname is file2.dom.com)
ADC is slave server (hostname is file.dom.com)

after add a machine in domain. when i check /var/log/messages. i see DNS
not update. this error comes in slave server.

Jul 12 09:40:36 file named[2685]: samba_dlz: starting transaction on zone
dom.com
Jul 12 09:40:36 file named[2685]: client 192.253.8.25#1055: updating zone '
dom.com/NONE': update unsuccessful: pradeep-96b8ca7.dom.com/A: 'RRset
exists (value dependent)' prerequisite not satisfied (NXRRSET)
Jul 12 09:40:36 file named[2685]: samba_dlz: cancelling transaction on zone
dom.com
Jul 12 09:40:36 file named[2685]: samba_dlz: starting transaction on zone
dom.com
Jul 12 09:40:36 file named[2685]: client 192.253.8.25#1058: update '
dom.com/IN' denied
Jul 12 09:40:36 file named[2685]: samba_dlz: cancelling transaction on zone
dom.com

please help me what is this issue. i am new for this

-- 
Thanks & Regards
Pradeep Pal