[Unit] Description=Openstack Neutron Linux Bridge Agent After=mysql.service postgresql.service rabbitmq-server.service keystone.service Requires=neutron-linuxbridge-cleanup.service [Service] User=neutron Group=neutron WorkingDirectory=/var/lib/neutron PermissionsStartOnly=true ExecStartPre=/bin/mkdir -p /var/lock/neutron /var/log/neutron /var/lib/neutron ExecStartPre=/bin/chown neutron:neutron /var/lock/neutron /var/log/neutron /var/lib/neutron ExecStart=/etc/init.d/neutron-linuxbridge-agent systemd-start Restart=on-failure LimitNOFILE=65535 [Install] WantedBy=multi-user.target