@@ -152,6 +152,19 @@ Invoke the command manually::

   /usr/local/bin/nova-scheduler --config-file /etc/nova/nova.conf

+Some executables, such as :program:`nova-compute`, will need to be executed

+with a particular group. This will be shown in the systemd unit file::

+

+  sudo systemctl cat devstack@n-cpu.service | grep Group

+

+::

+

+  Group = libvirt

+

+Use the :program:`sg` tool to execute the command as this group::

+

+  sg libvirt -c '/usr/local/bin/nova-compute --config-file /etc/nova/nova-cpu.conf'

+

 Using remote-pdb

 ----------------