ovn-ctl(8) Open vSwitch Manual ovn-ctl(8) NAME ovn-ctl - Open Virtual Network northbound daemon lifecycle utility SYNOPSYS ovn-ctl [options] command DESCRIPTION This program is intended to be invoked internally by Open Virtual Net‐ work startup scripts. System administrators should not normally invoke it directly. COMMANDS start_northd start_controller stop_northd stop_controller restart_northd restart_controller OPTIONS --ovn-northd-priority=NICE --ovn-northd-wrapper=WRAPPER --ovn-controller-priority=NICE --ovn-controller-wrapper=WRAPPER -h | --help FILE LOCATION OPTIONS --db-sock==SOCKET --db-nb-file==FILE --db-sb-file==FILE --db-nb-schema==FILE --db-sb-schema==FILE EXAMPLE USAGE Run ovn-controller on a host already running OVS # ovn-ctl start_controller Run ovn-northd on a host already running OVS # ovn-ctl start_northd All-in-one OVS+OVN for testing # ovs-ctl start --system-id="random" # ovn-ctl start_northd # ovn-ctl start_controller Open vSwitch 2.4.90 ovn-ctl ovn-ctl(8)