Comment 6 for bug 1599475

Hi Roman,
I am not sure that the root cause is in Glance. I have investigated the problem a bit. It looks like in some cases Keystone auth was failing with glance-registry. I digged into keystone logs and found the following for g-registry requests:
https://paste.mirantis.net/show/2561/
I found this in keystone-admin.log on node-3 and node-5.
IIUC, there is something wrong with db configuration for such kind of error, please correct me if I am wrong.