on more point: You need 3 masters for HA, unless you are running etcd externally.
On 14 December 2016 at 18:25, Igor Katson <[email protected]> wrote: > Hi, Pri, here's how the setup works for us in prod: > > > - the master ELB MUST be configured to do TCP balancing on port 443. > Not HTTPS. You need to do TCP, because the masters do TLS termination and > SNI by themselves. > - the "openshift_master_cluster_hostname" variable is set to the name > of the ELB. Actually, in our setup it is an extra DNS record which is a > CNAME to the ELB, so that we can change the ELB if needed. E.g. > "internal.openshift.youdomain" that is a CNAME to the ELB. > - the "openshift_master_cluster_public_hostname" is set to the > publicly-visible DNS name, that also points to this ELB. E.g. > "openshift.yourdomain", where you can get valid SSL certs issued. > > In case you have a public SSL cert, you may put smth like this into > inventory (make sure it's a valid json string): > "openshift_master_named_certificates": [ > { > "certfile": "your-cert-file-on-ansible-machine", // this may > include intermediate certs bundled > "keyfile": "your-key-file-on-ansible-machine" > } > ], > > On Wed, Dec 14, 2016 at 7:07 AM, Pri <[email protected]> wrote: > >> Hi, >> >> I am setting openshift HA cluster with 2 masters and 2 nodes on AWS. I >> want my masters to be backed by Elastic load balancer. But it doesnt work >> when I give "openshift_master_cluster_hostname=<myELB>" as ELB hostname >> in ansible. So I tried giving one of the masters hostnames here which >> worked fine. After that I configured ELB on AWS and added 2 master >> instances. Now the problem is whenever I access openshift console using ELB >> hostname it just redirects me to master IP address which is not what we >> want, hostname on browser should always be consistent. >> >> Also I am not very sure which SSL certificate to configure on ELB when it >> listens of HTTPS port 443 for console access. >> >> >> Could you please help me with this? >> >> Thanks a lot for help >> >> Thanks, >> Priya >> >> _______________________________________________ >> dev mailing list >> [email protected] >> http://lists.openshift.redhat.com/openshiftmm/listinfo/dev >> >> > > _______________________________________________ > dev mailing list > [email protected] > http://lists.openshift.redhat.com/openshiftmm/listinfo/dev > >
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