[Openstack] (no subject)
vonpupp at gmail.com
Thu Sep 26 14:40:27 UTC 2013
Unfortunately the problem seems to persist, Calvim suggested me to remove
the KVM interface that was created automatically during the live USB
pendrives creation with:
sudo virsh net-destroy default
sudo virsh net-undefine default
Any other ideas?
On Wed, Sep 25, 2013 at 4:55 PM, John Griffith
<john.griffith at solidfire.com>wrote:
> On Wed, Sep 25, 2013 at 1:26 PM, Aaron Rosen <arosen at nicira.com> wrote:
>> Hi Albert,
>> Are you sure this is happening. I'm positive that neutron's dhcp agent
>> will only hand out ip addresses for ports that it knows about and I'm sure
>> nova-network does the same as well.
>> On Wed, Sep 25, 2013 at 12:17 PM, Albert Vonpupp <vonpupp at gmail.com>wrote:
>>> I'm trying DevStack at the university lab. When I tried to deploy a VM I
>>> noticed that all the machines from the lab started renewing their leases
>>> with the DevStack DHCP server. That is inconvenient for me since I'm not
>>> the only user of this lab and it could cause troubles. I thought that
>>> perhaps changing the default port on the controller as on the compute nodes
>>> would work, but I don't know how to do that.
>>> How can I change the dnsmasq DHCP port on DevStack? (controller and
>>> compute nodes)
>>> Thanks a lot!
>>> Mailing list:
>>> Post to : openstack at lists.openstack.org
>>> Unsubscribe :
>> Mailing list:
>> Post to : openstack at lists.openstack.org
>> Unsubscribe :
>> Hi Albert,
> I inadvertently did this once in our lab. The issue I believe (if my
> memory is correct) you're probably using nova-networking and you've
> configured FlatDHCP. The problem is that you're that your public network
> is accessing your internal/private network (check your bridge setting) so
> the result is that external DHCP requests can be received from your
> OpenStack private network.
> It might be helpful if you include your localrc file and some info
> regarding your systems nics and how they're configured.
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