Open Stack

Thanks Syed,

To make me correct.


On Mon, Dec 23, 2013 at 3:06 PM, Syed Armani <syed.armani at hastexo.com>wrote:

> Vikas,
>
> This mailing list is for user groups.
>
> Can you please ask your question on any of the following:
> 1) http://ask.openstack.org/
> 2) The general mailing list:
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> 3) The operators mailing list:
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>
> ~Syed Armani
>
>
> On Mon, Dec 23, 2013 at 2:51 PM, Vikas Parashar <para.vikas at gmail.com>wrote:
>
>> Hi,
>>
>>
>> IaaS is all about elastic computing. I can stretch resources as per my
>> need - increasing/decreasing the number of cores, RAM allocated etc..
>>
>> My question is - how does openStack achieve this elasticity for both
>> computation and RAM.
>>
>> If I create an image with 2 cores and 4 GB RAM (and one day I need to
>> increase this to, lets say - 6 Cores and 12 GB RAM), but all the physical
>> hosts that I currently have (for Compute and RAM) at my disposal have a max
>> of 4 Cores and 4 GB RAM each..
>>
>> Using openStack -
>>
>> a) is this possible (as long as the total cores and total RAM required is
>> less than the group-total) ? If yes, how is this achieved.
>>
>> b) or the elasticity will be limited to 4 Cores/4GB  (The max capacity of
>> a physical host) ? If no, then is it possible to achieve it ?
>>
>> _______________________________________________
>> Community mailing list
>> Community at lists.openstack.org
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/community
>>
>>
>
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