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Devstack fails instance creation other than tiny

Hi Team, I have devstack install in a server. I ma trying to test a debian image, however when I am launching the image it fails with the below error:

Error: Failed to perform requested operation on instance "Test Debian", the instance has an error status: Please try again later [Error: Build of instance 1ca911c8-5b25-481b-8a91-a95dd264bbe5 aborted: Volume 709f8de6-787b-4002-9857-44562ebe561c did not finish being created even after we waited 0 seconds or 1 attempts. And its status is error.].

I tried to change the scheduling and ram ratio but no success. the problem is there regardless the Linux as I tested also with Cirros medium and the problem is the same.

On the other hand I can launch a cirros tiny image without a problem.

However with 2 or more even tiny I am getting the following issue again:

Error: Failed to perform requested operation on instance "Cisrros-2", the instance has an error status: Please try again later [Error: Build of instance 981574c3-944a-4ea4-9f65-e1d9101836eb aborted: Volume c57a09ca-d4d9-4325-9316-b1c498f3949e did not finish being created even after we waited 0 seconds or 1 attempts. And its status is error.].

Can you please advice where to look in order to correct the issue?