Open Stack

Do you have a network node? 
This is important not sure since I did not read all the emails so sorry if this has been already asked. 

Remo

Inviato da iPhone ()

> Il giorno Jan 12, 2014, alle ore 14:54, Georgios Dimitrakakis <giorgis at acmac.uoc.gr> ha scritto:
> 
> 
> Thank you all for your suggestions!
> 
> I was (and still am) confused since the manual says that the nova-network create command should be run on the controller node. That is obviously failing because no br100 is defined. So do I have to put br100 on the controller as well or should I just create the network on the compute node?
> What are the differences in these setups?
> 
> Best,
> 
> G.
> 
>> On Thu, 09 Jan 2014 10:05:54 -0600, Dimitri Maziuk wrote:
>>> On 1/9/2014 4:11 AM, Georgios Dimitrakakis wrote:
>>> Hello again!
>>> 
>>> No the br100 was not created automatically unfortunately! There is also
>>> this bug report: https://bugs.launchpad.net/openstack-manuals/+bug/1241331
>> 
>> I'm not 100% sure but I think in my case it did get created
>> automatically when I tried to fire up the cirros instance the 2nd time
>> around... However, I may have created the bridge manually at some
>> point while fighting with it, I forget.
>> 
>> https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/5/html/Virtualization/sect-Virtualization-Network_Configuration-Bridged_networking_with_libvirt.html
>> 
>> (from "disable network manager" down to "restart networking or reboot")
>> 
>> Also check that vhost_net module is loaded (lsmod).
>> 
>>> Since it wasn't created automatically I am asking if it has to be on
>>> both nodes (controller + compute) in order for the network to work
>>> correctly? Furthermore, I would like to know how should it be bridged in
>>> order to achieve floating (public) IPs?
>> 
>> Compute only: this is the interface VMs use to talk to the world.
>> Floating IPs are a separate story really -- but if I uderstand the
>> question correctly, your br100 should be bridged to the subnet where
>> your floating IPs are.
>> 
>> I.e. if your eth0 is on 1.2.3.0/24 and your eth1 is on 10.0.0.0/24,
>> and you want floating IPs in 1.2.3.0/24 range, then you want to bridge
>> br100 to eth0.
>> 
>> Dima
>> 
>> 
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