The required setup instructions can be seen at: https://github.com/openshift/origin/blob/master/docs/cluster_up_down.md#linux <https://github.com/openshift/origin/blob/master/docs/cluster_up_down.md#linux>
It describes what you need to do with the firewall. > On 13 Nov 2017, at 7:35 am, Marc Boorshtein <[email protected]> wrote: > > is your machine (the centos7 vm) running dnsmasq or anything else on port 53? > If so, shut it down prior to bringing up your cluster. > > > Nothing is running on 53: > tcp 0 0 localhost:10443 0.0.0.0:* LISTEN > > tcp 0 0 localhost:10444 0.0.0.0:* LISTEN > > tcp 0 0 0.0.0.0:http 0.0.0.0:* LISTEN > > tcp 0 0 0.0.0.0:senomix02 0.0.0.0:* LISTEN > > tcp 0 0 0.0.0.0:ssh 0.0.0.0:* LISTEN > > tcp 0 0 localhost:smtp 0.0.0.0:* LISTEN > > tcp 0 0 0.0.0.0:https 0.0.0.0:* LISTEN > > tcp 0 0 0.0.0.0:pcsync-https 0.0.0.0:* LISTEN > > tcp6 0 0 [::]:jetcmeserver [::]:* LISTEN > > tcp6 0 0 [::]:ssh [::]:* LISTEN > > tcp6 0 0 [::]:afs3-callback [::]:* LISTEN > > tcp6 0 0 localhost:smtp [::]:* LISTEN > > tcp6 0 0 [::]:newoak [::]:* LISTEN > > tcp6 0 0 [::]:10250 [::]:* LISTEN > > udp 0 0 0.0.0.0:64109 <http://0.0.0.0:64109/> 0.0.0.0:* > > udp 0 0 0.0.0.0:20230 <http://0.0.0.0:20230/> 0.0.0.0:* > > udp 0 0 0.0.0.0:senomix02 0.0.0.0:* > > udp 0 0 0.0.0.0:bootpc 0.0.0.0:* > > udp 0 0 0.0.0.0:bootpc 0.0.0.0:* > > udp 0 0 localhost:323 0.0.0.0:* > > udp6 0 0 [::]:64109 [::]:* > > udp6 0 0 [::]:15385 [::]:* > > udp6 0 0 localhost:323 [::]:* > > raw6 0 0 [::]:ipv6-icmp [::]:* 7 > > raw6 0 0 [::]:ipv6-icmp [::]:* > > Firewalld is running...should I add an open up 53? > > > what the master container can resolve is not relevant, but if you want to > diagnose things further, start a different pod (like the jenkins pod) and rsh > into that pod and see > 1) whether it can resolve hosts > 2) what its /etc/resolv.conf value is > 3) whether it has external connectivity (independent of its ability to > resolve hostnames) > > I did fire up another container and it can't resolve service DNS names > > > _______________________________________________ > users mailing list > [email protected] > http://lists.openshift.redhat.com/openshiftmm/listinfo/users
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