[Openstack-operators] [Neutron][Nova] No Valid Host when booting new VM with Public IP

Pedro Sousa pgsousa at gmail.com
Wed Mar 18 14:08:17 UTC 2015


Hi Adam

For external network you should use floating ips to access externally to
your instances if I understood correctly.

Regards
Em 16/03/2015 20:56, "Adam Lawson" <alawson at aqorn.com> escreveu:

> Got a strange error and I'm really hoping to get some help with it since
> it has be scratching my head.
>
> When I create a VM within Horizon and select the PRIVATE network, it boots
> up great.
> When I attempt to create a VM within Horizon and include the PUBLIC
> network (either by itself or with the private network), it fails with a "No
> valid host found" error.
>
> I looked at the nova-api and the nova-scheduler logs on the controller and
> the most I've found are errors/warnings binding VIF's but I'm not 100%
> certain it's the root cause although I believe it's related.
>
> I didn't find any WARNINGS or ERRORS in the compute or network node.
>
> Setup:
>
>    - 1 physical host running 4 KVM domains/guests
>    - 1x Controller
>       - 1x Networ
>       - 1x Volume
>       - 1x Compute
>
>
> *Controller Node:*
> nova.conf (http://pastebin.com/q3e9cntH)
>
>    - neutron.conf (http://pastebin.com/ukEVzBbN)
>    - ml2_conf.ini (http://pastebin.com/w10jBGZC)
>    - nova-api.log (http://pastebin.com/My99Mg2z)
>    - nova-scheduler (http://pastebin.com/Nb75Z6yH)
>    - neutron-server.log (http://pastebin.com/EQVQPVDF)
>
>
> *Network Node:*
>
>    - l3_agent.ini (http://pastebin.com/DBaD1F5x)
>    - neutron.conf (http://pastebin.com/Bb3qkNi7)
>    - ml2_conf.ini (http://pastebin.com/xEC1Bs9L)
>
>
> *Compute Node:*
>
>    - nova.conf (http://pastebin.com/K6SiE9Pw)
>    - nova-compute.conf (http://pastebin.com/9Mz30b4v)
>    - neutron.conf (http://pastebin.com/Le4wYRr4)
>    - ml2_conf.ini (http://pastebin.com/nnyhC8mV)
>
>
> *Back-end:*
> Physical switch
>
> Any thoughts on what could be causing this?
>
> *Adam Lawson*
>
> AQORN, Inc.
> 427 North Tatnall Street
> Ste. 58461
> Wilmington, Delaware 19801-2230
> Toll-free: (844) 4-AQORN-NOW ext. 101
> International: +1 302-387-4660
> Direct: +1 916-246-2072
>
>
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