openstack team mailing list archive

[Nicolas de BONFILS <ndebonfils@xxxxxxxxx>]

Hi,

I try it, and it doesn't change anything :(
Quantum still assign an ip to the VM, but the VM still doesn't ping the
dhcp server when it boot. I believe it's a bridge/interface problem.

---
Nicolas



On Mon, Apr 9, 2012 at 18:41, Dan Wendlandt <dan@xxxxxxxxxx> wrote:

>
>
> On Mon, Apr 9, 2012 at 4:57 AM, Nicolas de BONFILS <ndebonfils@xxxxxxxxx>wrote:
>
>> Hi,
>>
>> Thanks for the advice but I instead of using FlatManager, I use
>> QuantumManager *
>> (network_manager=nova.network.quantum.manager.QuantumManager)
>> *
>> Also, to be more accurate, Quantum assign an ip to my VM (I see it in
>> horizon and in nova/quantum mysql db), but the VM doe not get it.
>>
>
> Hi Nicolas,
>
> You may be hitting a known issue with QuantumManager + DHCP + Melange:
> - https://bugs.launchpad.net/quantum/+bug/949234
>
> Looks like a partial fix was suggested for QuantumManager in Nova, but
> validation ran into a possible melange issue, that ultimately was rejected,
> without submitting the QuantumManager fix:
> - https://bugs.launchpad.net/melange/+bug/951499
>
> Can you try just applying the one-liner patch described in 949234 and see
> if it solves your problem?  If so, we can get that merged in.
>
> Dan
>
>
>
>>
>> Regards
>>
>> ---
>> Nicolas
>>
>>
>>
>> On Mon, Apr 9, 2012 at 13:04, <raja.meena@xxxxxxxxx> wrote:
>>
>>>
>>> Hi Nicolas,
>>>
>>>     You need another interface ( say eth1 UP & running ) .   Configure
>>> br100 to use eth1 .
>>>
>>>
>>>
>>> typically your configuration will look like the below ..
>>>
>>>
>>>
>>> */etc/network/interfaces*
>>> # This file describes the network interfaces available on your system
>>> # and how to activate them. For more information, see interfaces(5).
>>>
>>> # The loopback network interface
>>> auto lo
>>>         iface lo inet loopback
>>>
>>> # The primary network interface
>>> allow-hotplug eth0
>>>         iface eth0 inet dhcp
>>>
>>> auto eth1
>>>
>>> auto br100
>>>         iface br100 inet static
>>>         bridge_ports   eth1
>>>         address 10.0.0.1
>>>         netmask 255.255.255.0
>>>         bridge_stp off
>>>         bridge_fd 0
>>>
>>>
>>>
>>> nova.conf will have the following lines too..
>>>
>>> --fixed_range=10.0.0.0/24
>>> --network_size=256
>>> --network_manager=nova.network.manager.FlatManager
>>> --flat_interface=eth1
>>> --flat_injected=False
>>> --public_interface=eth0
>>>
>>>
>>> Meena Raja
>>> Consultant
>>> __________________________________________
>>> *WIPRO TECHNOLOGIES
>>> *No 53/1 Ganapa Towers ,Near Madivala Police Station , Hosur Main Road
>>> ,Bangalore-560068
>>> Hand Phone : +91-9880549725 | Desk : +91-80-39912554 |Fax No:
>>> +91-80-25502160
>>> Email : raja.meena@xxxxxxxxx | Website : www.wipro.com
>>>
>>
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>>
>
>
> --
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Dan Wendlandt
> Nicira, Inc: www.nicira.com
> twitter: danwendlandt
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>