callback

Ansible: resolving error “Invalid callback for stdout specified: yaml”

If you are getting the following error when invoking an Ansible playbook or any of the Ansible related utilities: ERROR! Invalid callback for stdout specified: yaml This means Ansible is attempting to use the new YAML callback plugin, but cannot find the Ansible Galaxy community.general module.  This module is installed by the ‘ansible’ pip module, Ansible: resolving error “Invalid callback for stdout specified: yaml”