[Openstack] Making Image Launch faster in Openstack

Pádraig Brady P at draigBrady.com
Mon May 26 12:17:30 UTC 2014

On 05/26/2014 12:54 PM, Rakesh Sinha wrote:
> Hi
> I am aware that first instance launch over a Compute Node takes time because it has to copy image from the Glance Server to the Compute Node.
> Since the local copy is available over the Compute now so next time it launches faster.
> I want that when the Image is uploaded over the Glance Server then only it makes a copy of it over the Compute Server also so that there is no delay even if the Image is launched for the first time or nth time.
> Please suggest proper methods to achieve so or maybe some code changes.

CERN did some work on that: http://coarasa.dyndns.org/?p=162


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