Re: Why openshift requires DNS server

2017-07-13 Thread Clayton Coleman
v-boun...@lists.openshift.redhat.com] on behalf of Jordan Liggitt [ jligg...@redhat.com] *Sent:* Thursday, July 13, 2017 5:57 AM *To:* Haoran Wang *Cc:* users@lists.openshift.redhat.com; d...@lists.openshift.redhat.com *Subject:* Re: Why openshift requires DNS server > Why does separate dns server need? Could

Re: Why openshift requires DNS server

2017-07-13 Thread Jordan Liggitt
> Why does separate dns server need? Could kube-dns be used? kube-dns is actually a separate dns server as well. Openshift's DNS implementation resolves some of the scalability issues kube-dns has and is preferred On Jul 13, 2017, at 6:20 AM, Haoran Wang wrote: Hi, 1. when

Re: Why openshift requires DNS server

2017-07-13 Thread bmeng
AFAIK, the kube-dns resolve the service-names inside the cluster. The dns server required by OpenShift gives the applications external accessibility. With the dns resolution and the route you created for your application, you can access your web application anywhere. On 07/13/2017 05:09

Why openshift requires DNS server

2017-07-13 Thread Yu Wei
Hi, I'm learning OpenShift by setting up cluster with VMs. From the document, some content about DNS is as below, OpenShift Origin requires a fully functional DNS server in the environment. This is ideally a separate host running DNS software and can provide name resolution to hosts and