[ubuntu-cloud] Cloud establishment on 2 physical systems

Sharath Chandra Guntuku sharathchandra92 at gmail.com
Mon Nov 7 05:15:35 UTC 2011

Hi Graziano,

Thanks for the response. I've installed all the components including walrus
on one machine. But the NC is not able to recognise it.
Is there something wrong with the way I am connecting both the systems?

On Monday, 7 November 2011, graziano obertelli <graziano at eucalyptus.com>
> Hello Sharath,
> On Sun, Nov 06, 2011 at 09:35:06AM +0530, Sharath Chandra Guntuku wrote:
>> Hi,
>> I am working on establishing a cloud environment in my university. I
>> initially set it up on one physical system and things were alright.
>> Now I am trying to extend it to two physical systems, with one machine
>> for NC and other machine for remaining controllers.
>> This is my setup - Two machines, both with 2 NICs. On the Cloud
>> controller, eth1 is for accessing the internet and lan. eth0 is
>> connected to the other machine on which I want to install the node
>> controller.
>> I am using UEC for setting up eucalyptus. I am done with installing
>> the cloud controller. When I am trying to install the Node controller,
>> I am choosing eth0 as the primary interface ( while installing using
>> UEC). And it is giving me -" Not able to configure the network using
>> DHCP". I am doing it manually and putting the configuration on the
>> same subnet as the Cloud controller is. Then it is asking me to
>> identify if there are any cloud controllers on the network, I am
>> giving the hostname and it is able to recognise the cc, but it is
>> saying that the walrus storage service is not available.
>> I chose to install both walrus and the node on this system and after
>> that, I am not able to ping each other.
> Walrus will need a public IP since it needs to be accessible from both the
> NC (to gather the images) and from clients (to upload images and use the
> buckets in general), so co-locating it with the NC may not be the best
> situation for you. I would put all the components but the NC on the
> front-end machine, and the NC only on its own.
> cheers
> graziano
>> I am stuck on this for the last 2 weeks, but am not able to get to a
>> proper solution.
>> Need some help!
>> Thanks and Regards,
>> Sharath Chandra
>> BITS Pilani,
>> 3rd Year Computer Science
>> India
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> --
> Graziano Obertelli
> Eucalyptus Systems, Inc.

Sharath Chandra Guntuku
3rd year, Computer Science,
BITS Pilani - Hyderabad Campus
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