keystone-manage: error: argument command: invalid choice: 'fernet_setup'
root@mitaka-core01:/var/lib# keystone --version 0.7.1
when install mitaka
https://releases.openstack.org/mitaka/
keystone use 0.9
but i had already installed keystone with
apt-get install keystone apache2 libapache2-mod-wsgi
from
http://docs.openstack.org/mitaka/inst...
and ran
su -s /bin/sh -c "keystone-manage db_sync" keystone
already
when run keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone got error keystone-manage: error: argument command: invalid choice: 'fernet_setup'