Looks a configuration issue from Keystone. Not really a Nova bug : the nova-api service tells you that the Keystone API service is not available.
** Changed in: nova Status: New => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1947825 Title: 503 Service Unavailable: The server is currently unavailable. Please try again at a later time.: The Keystone service is temporarily unavailable. (HTTP 503) Status in OpenStack Compute (nova): Invalid Bug description: I am trying to install the rocky version of openstack, and while configuring the glance service and executing the command to upload the image we are facing the following error. 503 Service Unavailable: The server is currently unavailable. Please try again at a later time.: The Keystone service is temporarily unavailable. (HTTP 503) and the keystone service status is empty, its not displaying anything. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1947825/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp