Re: [Rdo-list] rdo-manager hostname issues with rabbitmq

On Thu, Apr 30, 2015 at 09:23:54AM -0400, Mohammed Arafa wrote: > James > > will the shortname also be added to the hosts file along with the fqdn? We could. The patch I proposed does not however, it merely addresses the issues I was seeing. > > On Thu, Apr 30, 2015 at 9:03 AM, Hugh O. Brock <hbrock(a)redhat.com&gt; wrote: > > > On Thu, Apr 30, 2015 at 08:15:35AM -0400, James Slagle wrote: > > > Hi, there were a few different threads related to rdo-manager and > > encountering > > > rabbitmq errors related to the hostname when installing the undercloud. > > > > > > I was able to reproduce a couple different issues, and in my environment > > it > > > came down to $HOSTNAME not matching the defined FQDN hostname. You could > > > use hostnamectl to set a hostname, but that does not update $HOSTNAME in > > your > > > current shell. > > > > > > rabbitmq-env, which is sourced at the start of rabbitmq-server, reads the > > > hostname from $HOSTNAME in some scenarios, and then uses that value to > > define > > > the rabbit node name. Therefore, if you have a mismatch between > > $HOSTNAME and > > > the actual FQDN, things can go off the rails with rabbitmq. > > > > > > I've tried to address this issue in this patch: > > > https://review.gerrithub.io/#/c/232052/ > > > > > > For the virt-setup, setting of the FQDN hostname and adding it to > > /etc/hosts > > > will now be done automatically, with the instack.localdomain used. The > > hostname > > > can always be redefined later if desired. > > > > > > For baremetal, I've added some notes to the docs to hopefully cover the > > > requirements. > > > > > > -- > > > -- James Slagle > > > -- > > > > Good catch James. Hopefully this will unblock a number of folks who have > > been hitting this. > > > > --Hugh > > > > -- > > == Hugh Brock, hbrock(a)redhat.com == > > == Senior Engineering Manager, Cloud Engineering == > > == Tuskar: Elastic Scaling for OpenStack == > > == http://github.com/tuskar == > > > > "I know that you believe you understand what you think I said, but I’m > > not sure you realize that what you heard is not what I meant." > > --Robert McCloskey > > > > _______________________________________________ > > Rdo-list mailing list > > Rdo-list(a)redhat.com > > https://www.redhat.com/mailman/listinfo/rdo-list > > > > To unsubscribe: rdo-list-unsubscribe(a)redhat.com > > > > > > -- > > > < https://candidate.peoplecert.org/ReportsLink.aspx?argType=1&id=13D642... > > > *805010942448935* > < https://www.redhat.com/wapps/training/certification/verify.html?certNumbe... > > > *GR750055912MA* > < https://candidate.peoplecert.org/ReportsLink.aspx?argType=1&id=13D642... > > > *Link to me on LinkedIn <http://www.linkedin.com/in/mohammedarafa>* -- -- James Slagle --