.. Licensed under a Creative Commons Attribution 4.0 International License. .. http://creativecommons.org/licenses/by/4.0 .. Copyright 2017 AT&T Intellectual Property. All rights reserved. .. _ONAP Heat High Availability: ONAP Heat High Availability ------------------------------ VNF/VM parameters may include availability zone IDs for VNFs that require high availability. The Heat must comply with the following requirements to specific availability zone IDs: - The Heat template should spread Nova resources across the availability zones as desired