openstack team mailing list archive

[Anil Vishnoi <vishnoianil@xxxxxxxxx>]

Aaron, Hopefully my final follow-up question :) , is it the case with all
the cloud linux images ? or its just specific to  cirros image?


On Thu, Apr 18, 2013 at 12:41 AM, Aaron Rosen <arosen@xxxxxxxxxx> wrote:

> 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
>>>>
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>>>>
>>>
>>
>>
>> --
>> Thanks
>> Anil
>>
>
>


-- 
Thanks
Anil