Description of problem: While performing upgrade from OSP8 to OSP9, heat deployment-output-show 057c8c92-874e-4f1b-bcb0-5591298f65f6 deploy_stderr shows: WARNING (shell) "heat deployment-output-show" is deprecated, please use "openstack software deployment output show" instead Could not retrieve fact='apache_version', resolution='<anonymous>': undefined method `[]' for nil:NilClass Could not retrieve fact='apache_version', resolution='<anonymous>': undefined method `[]' for nil:NilClass Error: Could not find data item mongo_node_ips in any Hiera data file and no default supplied at /var/lib/heat-config/heat-config-puppet/16904a38-4616-42c7-94f9-f82db9cc3053.pp:21 on node <XXXX> Version-Release number of selected component (if applicable): hiera-1.3.4-1.el7.noarch