[Openstack] external dhcp server instead of dnsmasq

Razique Mahroua razique.mahroua at gmail.com
Tue Feb 19 08:31:07 UTC 2013


Hi,
I'm not sure the "dhcp-host" configuration option exists actually. As for having one another host in VLAN mode is something I'd be interested to know as well

Regards,

Razique Mahroua - Nuage & Co
razique.mahroua at gmail.com
Tel : +33 9 72 37 94 15



Le 19 févr. 2013 à 08:05, Ritesh Nanda <riteshnanda09 at gmail.com> a écrit :

> Hello ,
> 
> Is it possible to use external dhcp server , instead of dnsmasq .
> I am using openstack essex, with vlan manager as network,  I have a need where i need to implement dynamic dns, 
> so using dhcp3 as dhcp-server and bind9 as dns is possible.
> 
> Or is there any way in openstack i can implement dynamic dns in openstack.
> 
> One more problem which i am facing , dnsmasq has a option to assign static ip to a particular hostname using dhcp-host
> parameter in dnsmasq config file.
> 
> i tried it doing by defining  the config file of dnsmasq in nova.conf
> 
> --dnsmasq_config_file=/etc/nova/dnsmasq.conf
> 
> then in dnsmasq config file 
> 
> i gave options for a particular subnet.
>  
> 
> dhcp-range=Tenant-operator,10.0.50.3,10.0.50.254,255.255.255.0,24h
> dhcp-option=Tenant-operator,6,10.0.50.7
> domain=operator.com,10.0.50.0/24,local
> dhcp-host=importantmachine,10.0.50.120
> 
> these all options are working except dhcp-host.
> 
> Can anybody help me with this.
> -- 
>  With Regards  
>  Ritesh Nanda
> 
> 
> 
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