openstack team mailing list archive

[Aaron Rosen <arosen@xxxxxxxxxx>]

Yes, it will get the same ip from the dhcp server.


On Wed, Apr 17, 2013 at 12:09 PM, Anil Vishnoi <vishnoianil@xxxxxxxxx>wrote:

> Thanks Aaron for quick response.
>
> OS dashboard shows that both the NIC got their IP addresses from
> respective DHCP servers. It also shows the second IP address which actually
> is requested by Cirros VM image. If i run udhcp manually from the VM, will
> it get the same IP address from its DHCP server? If yes, than i think there
> is no issue, but if not then i think it will create inconsistency on what
> dashboard is showing and what actual IP address it got assigned.
>
>
>
>
> On Thu, Apr 18, 2013 at 12:21 AM, Aaron Rosen <arosen@xxxxxxxxxx> wrote:
>
>> Hi,
>>
>> The cirros image only starts the dhcp client on the eth0 interface. If
>> you have a vm with multiple interfaces you need to manually run udhcp -i
>> <interface> or change the network configuration file in order to start the
>> dhcp client for you .
>>
>> Aaron
>>
>>
>> On Wed, Apr 17, 2013 at 11:44 AM, Anil Vishnoi <vishnoianil@xxxxxxxxx>wrote:
>>
>>> Hi All,
>>>
>>> I created two network, one private network for project (say
>>> 'TestProject'), and second network at admin level, but its shared network.
>>>
>>> I spawned one VM and connected it to private network. VM successfully
>>> boots up and get the IP address from its respective private network DHCP.
>>>
>>> I spawned second VM and connected it to the shared network, and it boots
>>> up successfully and gets IP address from the shared network DHCP.
>>>
>>> I spawned third VM and connected it to both the network, and the order
>>> was 1.Private Network 2. Shared Network. VM boots up successfully but only
>>> gets the IP address from the private network DHCP and second NIC didn't
>>> receive any ip from shared network DHCP.
>>>
>>> Next i spawned fourth VM and this time i changed the ordering of NIC, 1.
>>> Shared Network 2.Private Network. VM gets the IP address from shared
>>> network DHCP but not from private network DHCP. Looks like whatever first
>>> network you add while creating VM, it will just make DHCP request for the
>>> first network only. Is this expected behavior ? My understanding is both
>>> the NIC should get IP address if DHCP is enabled for the connected networks.
>>>
>>> Few point i want to mention
>>>
>>> * I am using cirros VM image
>>> * Meta data service is running on my network node, but i am still not
>>> able to reach the mata data service.
>>>
>>> Please let me know if further details are needed for debugging this
>>> issue. Thanks in advance!!!
>>>
>>> --
>>> Thanks
>>> Anil
>>>
>>> _______________________________________________
>>> Mailing list: https://launchpad.net/~openstack
>>> Post to     : openstack@xxxxxxxxxxxxxxxxxxx
>>> Unsubscribe : https://launchpad.net/~openstack
>>> More help   : https://help.launchpad.net/ListHelp
>>>
>>>
>>
>
>
> --
> Thanks
> Anil
>