openstack team mailing list archive

[Paras pradhan <pradhanparas@xxxxxxxxx>]

Thanks. Yes I got the concept but something is not working. I can't resolv
the hosts from my instances.

Thanks
Paras.


On Fri, May 17, 2013 at 3:10 PM, Ashok Kumaran <ashokkumaran.b@xxxxxxxxx>wrote:

> It will not populate the external DNS ip  in your resolv.conf . Instead
> the external DNS will be used by the local quantum dnsmasq for the name
> resolution purpose.
>
> For an instance lets say that your network node has a DNS ip of some
> xx.xx.xx.xx  in its resolv.conf . By adding the same IP to the
> dhcp_agent.ini you can make your instances to use the same DNS. I hope you
> got the concept
>
>
> On Sat, May 18, 2013 at 1:32 AM, Paras pradhan <pradhanparas@xxxxxxxxx>wrote:
>
>> So adding dnsmasq_dns_server= "external DNS IP" should populate the
>> resolv.conf of my instances with the externel DNS IP?
>>
>> I did that but still seeing the same ip on resolv.conf.
>>
>> Paras.
>>
>>
>> On Fri, May 17, 2013 at 2:17 PM, Ashok Kumaran <ashokkumaran.b@xxxxxxxxx>wrote:
>>
>>> I am assuming that you have a DNS externally and you want the instances
>>> to use that DNS. If this is the requirement then
>>> you will have to add dnsmasq_dns_server= "external DNS IP" in your
>>> /etc/quantum/dhcp_agent.ini.Now your launched instances(VM's) can use
>>> external DNS through quantum dnsmasq.
>>>
>>> Please let us know if you have some other requirement.
>>>
>>> -Ashok
>>>
>>>
>>> On Sat, May 18, 2013 at 12:38 AM, Paras pradhan <pradhanparas@xxxxxxxxx>wrote:
>>>
>>>> Hi,
>>>>
>>>> My instances can ping the ips but not using dns. The resolv.conf gets
>>>> populated by the private instance network dns ip (10.0.0.2, from
>>>> 10.0.0.0/24) . I can ping the dns ip but dns resolv is not working.
>>>> What might be the issue?
>>>>
>>>> I am on quantum and grizzly in 12.04 lts.
>>>>
>>>> Thanks
>>>> Paras.
>>>>
>>>> _______________________________________________
>>>> Mailing list: https://launchpad.net/~openstack
>>>> Post to     : openstack@xxxxxxxxxxxxxxxxxxx
>>>> Unsubscribe : https://launchpad.net/~openstack
>>>> More help   : https://help.launchpad.net/ListHelp
>>>>
>>>>
>>>
>>>
>>> --
>>> Regds,
>>>
>>> Ashok ,
>>> Delivery Consultant,
>>> HP.
>>>
>>
>>
>
>
> --
> Regds,
>
> Ashok ,
> Delivery Consultant,
> HP.
>