[root@controller ~]# yum install -y openstack-dashboard [root@controller ~]# cp /etc/openstack-dashboard/local_settings /etc/openstack-dashboard/local_settings.bak [root@controller ~]# vi /etc/openstack-dashboard/local_settings ALLOWED_HOSTS = ['*', 'localhost'] OPENSTACK_API_VERSIONS = { # "data-processing": 1.1, "identity": 3, "image": 2, "volume": 2, # "compute": 2, } OPENSTACK_KEYSTONE_MULTI..