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

[Mohammed Arafa]

James

will the shortname also be added to the hosts file along with the fqdn?

On Thu, Apr 30, 2015 at 9:03 AM, Hugh O. Brock <hbrock at redhat.com> 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 at 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 at redhat.com
> https://www.redhat.com/mailman/listinfo/rdo-list
>
> To unsubscribe: rdo-list-unsubscribe at redhat.com
>



-- 


<https://candidate.peoplecert.org/ReportsLink.aspx?argType=1&id=13D642E995903C076FA394F816CC136539DBA6A32D7305539E4219F5A650358C02CA2ED9F1F26319&AspxAutoDetectCookieSupport=1>

  *805010942448935*
<https://www.redhat.com/wapps/training/certification/verify.html?certNumber=805010942448935&verify=Verify>

*GR750055912MA*
<https://candidate.peoplecert.org/ReportsLink.aspx?argType=1&id=13D642E995903C076FA394F816CC136539DBA6A32D7305539E4219F5A650358C02CA2ED9F1F26319&AspxAutoDetectCookieSupport=1>

*Link to me on LinkedIn <http://www.linkedin.com/in/mohammedarafa>*
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rdoproject.org/pipermail/dev/attachments/20150430/9b448c3f/attachment.html>