[Openstack-operators] Neutron + dnsmasq setup

George Shuklin george.shuklin at gmail.com
Mon Mar 24 13:00:14 UTC 2014


Right now designate is promoting to OS core (in icehouse).
But last time I run it (~month ago), it was bit messy. Hope they clean 
it up prior icehouse release.


On 03/24/2014 02:56 PM, Alexandra Kisin wrote:
> Do you have an experience with Designate installation and 
> configuration on OpenStack ?
>
>
> Alexandra Kisin
> Servers & Network group, IBM R&D Labs in Israel
> Unix & Virtualization Team
>
>
>
> From: George Shuklin <george.shuklin at gmail.com>
> To: Alexandra Kisin/Haifa/IBM at IBMIL
> Date: 03/24/2014 02:47 PM
> Subject: Re: [Openstack-operators] Neutron + dnsmasq setup
> ------------------------------------------------------------------------
>
>
>
> I never hear about neutron to provide own DNS service. Without it 
> resolving one hostname from other host is impossible.
>
> There is separate project for OS to manage DNS - designate.
>
> On Mar 24, 2014 1:53 PM, "Alexandra Kisin" <_KISIN at il.ibm.com_ 
> <mailto:KISIN at il.ibm.com>> wrote:
> I'm trying to ping from one VM to another using the hostnames which 
> I've defined during the provisioning process.
> And these hostnames are not recognizable because they are not recorded 
> by dnsmasq . By default the name of the VM which is recorded by 
> dnsmasq is host-ip of the VM.
> It is located at /var/lib/neutron/dhcp/.../host file.
>
> Alexandra Kisin
> Servers & Network group, IBM R&D Labs in Israel
> Unix & Virtualization Team
>
>
>
> From: George Shuklin <_george.shuklin at gmail.com_ 
> <mailto:george.shuklin at gmail.com>>
> To: Alexandra Kisin/Haifa/IBM at IBMIL
> Date: 03/24/2014 01:43 PM
> Subject: Re: [Openstack-operators] Neutron + dnsmasq setup
>
> ------------------------------------------------------------------------
>
>
>
> How do you query DNS name?
> On Mar 23, 2014 6:18 PM, "Alexandra Kisin" <_KISIN at il.ibm.com_ 
> <mailto:KISIN at il.ibm.com>> wrote:
> Neutron DNS name does not match VM hostname
> On our Havana openstack running on redhat we're seeing a situation 
> where VM hostname doesn't match the DNS name.
> The default hostname which is given by dns is "host-ip-address" and 
> not the real hostname of the VM.
>
> Is there any fix that can resolve this problem ?
>
> Thank you.
>
> Alexandra Kisin
> Servers & Network group, IBM R&D Labs in Israel
> Unix & Virtualization Team
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