[Openstack] Need help setting up routing to my instances
Eric Berg
eberg at rubensteintech.com
Wed Jun 11 00:36:07 UTC 2014
Update. I've done a fresh install and am successfully running instances
on my compute host, but, while I can connect out of my instances just
fine, I can't get into them from any host but my compute host.
I thought that RDO was going to set me up so that each compute host
handled the routing directly, but it appears that all of my instance's
traffic is routing through a bridge to my control host.
My compute and control hosts are on a 192.168.0.0/16 network and are
using 192.168.20.0/24 for the instances.
How do I get traffic routing into my instance hosts on 192.168.20.0/24
on each compute host? (I only have one now, but will be deploying 2
more once I have OpenStack set up.
Eric
On 6/10/14, 4:53 PM, Eric Berg wrote:
> I need some help setting up my network before doing an install of RDO
> using nova-networking. I've got 2 hosts -- one is a control and one
> is a compute host. Each has 2 NICs.
>
> It's my understanding that I need to configure the network before
> doing the install, but I can't find any good docs on just what I have
> to do.
>
> My initial install allowed me to create instances that I could get
> into and out of via ssh, ping, etc., but when I created a new tenant
> and a network for that tenant, the networking stopped working.
>
> I used this command to create the network:
>
> "nova network-create ruby-net --bridge br100 --multi-host T
> --fixed-range-v4 192.168.20.0/24"
>
> While I found more documentation for neutron, I'm not finding much for
> nova. I have the following questions:
>
> 1) how should I set up my network interfaces on the control and
> compute host for a nova-networking installation?
> 2) where are the docs for installation (including such prep as above),
> as well as post-install tenant set-up for this type of network?
>
> Thanks for your consideration.
>
> Eric
>
--
Eric Berg
Sr. Software Engineer
Rubenstein Technology Group
55 Broad Street, 14th Floor
New York, NY 10004-2501
(212) 518-6400
(212) 518-6467 fax
eberg at rubensteintech.com
www.rubensteintech.com
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