[Rdo-list] DNS resolver problems w/ instack-virt-setup

Lars Kellogg-Stedman lars at redhat.com
Fri Apr 17 17:11:30 UTC 2015

On Fri, Apr 17, 2015 at 12:06:38PM -0400, James Slagle wrote:
> Also makes sure ip forwarding is enabled on the host machine:
> sudo sysctl net.ipv4.ip_forward=1
> (This needs to get added to the documentation).

ip_forward is enabled on the host (did instack-virt-setup do that?
Because I didn't set that up explicitly).  But it was *not* enabled on
the undercloud node, which is half of the problem I encountered with
DNS lookups.

Lars Kellogg-Stedman <lars at redhat.com> | larsks @ {freenode,twitter,github}
Cloud Engineering / OpenStack          | http://blog.oddbit.com/

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