RHEL & CentOS 6 Edit/Add HOSTNAME in /etc/sysconfig/network to 'HOSTNAME=localhost' service network restart RHEL & CentOS 7 Edit /etc/hostname to localhost systemctl restart network
py.test parametrize fixtures by addoption run pytest test_parametrize.py --database A --database=B --verbose ========== test session starts =========== platform linux -- Python 3.6.2, pytest-3.2.2, py-1.4.34, pluggy-0.4.0 -- /tmp/envs/py3/bin/python cachedir: .cache