I suppose that you mean that I can change the /etc/resolv.conf part of my docker container ? What should I do if I want that all my docker containers resolve internet addresses (ex : www.github.com) ?
On Wed, Jun 15, 2016 at 12:44 AM, Clayton Coleman <[email protected]> wrote: > Each pod is given a nameserver IP that is a virtual IP representing > the master. DNS for inside the cluster is served by that IP. You can > edit the host's /etc/resolv.conf to add other nameservers. You cannot > remove the internal DNS address without causing internal DNS to be > unresolvable (addresses like NAME.NAMESPACE.svc.cluster.local) > > On Tue, Jun 14, 2016 at 10:31 AM, Charles Moulliard <[email protected]> > wrote: > > What do you mean by "Origin 1.3.1 uses the internal service network to > load > > balance the DNS > > server" ? How can we configure an external nameserver to allow a docker > > container to fetch a resource from internet ? > > > > On Tue, Jun 14, 2016 at 3:48 PM, Clayton Coleman <[email protected]> > > wrote: > >> > >> 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 <[email protected] > > > >> 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 > >> > > >> > _______________________________________________ > >> > users mailing list > >> > [email protected] > >> > http://lists.openshift.redhat.com/openshiftmm/listinfo/users > >> > > > > > >
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