The following table shows the control commands:
| Command | String for Ctrl Proto | Equivalent Signal | Description |
|---|---|---|---|
| Rotate logs | logrotate | SIGHUP | Closes and reopens all log files |
| Step clocks | stepclocks | SIGUSR1 | Causes all clocks to be advanced or retarded to the time of the parent clock |
| Exit daemon | exit | SIGINT SIGTERM | Causes the application to exit without error |
| Select instance | selectinstance=<instance-name> | — | Selects the sync module instance when in manual selection mode. See Manual Selection. |