2015-12-17 19:43:55::ERROR::hypervisors::185::root:: Unable to connect to REST API. Reason: Service Temporarily Unavailable 2015-12-17 19:43:55::ERROR::engine-log-collector::1128::root:: _get_hypervisors_from_api: status: 503 reason: Service Temporarily Unavailable detail:
The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.