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Re: Configure Nameserver of a Docker container



Origin 1.1.6 uses the master IP address to serve DNS, while Origin
1.3.1 uses the internal service network to load balance the DNS
server.

On Tue, Jun 14, 2016 at 8:01 AM, Charles Moulliard <cmoullia redhat com> wrote:
> Hi,
>
> If I compare the nameservers which are defined/created within the
> /etc/resolv.conf file of a Docker container between Openshift Origin 1.1.6 &
> 1.3.1, the servers are different
>
> Version : 1.1.6
> sh-4.2$ more /etc/resolv.conf
> search default.svc.cluster.local svc.cluster.local cluster.local localdomain
> nameserver 172.28.128.4
> nameserver 10.0.2.3
>
> Version : 1.3.1
> nameserver 172.30.0.1,
> nameserver 10.0.2.3
>
> Question: Is it possible to configure Openshift Origin to change the IP
> Address of the DNS Server to use (example : 172.28.128.4 instead of
> 172.30.0.1) ?
>
> FYI: The Openshift Origin server that I'm using has been created using this
> Vagrant File
> (https://github.com/fabric8io/fabric8-installer/blob/master/vagrant/openshift/Vagrantfile)
>
> Regards,
>
> Charles
>
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