Re-transmit all point messages to all registered clients, even if the value did not change.
The maximum message buffer size.
The domain name for this datahub.
Do not detach from the controlling tty. Normally the datahub will detach itself and become immune to interrupts and termination on the controlling tty. If this option is used, then the & is necessary to run datahub in the background.
Print a help message showing a summary of all these arguments.
Specify an alternate queue name for this datahub. Normally datahub chooses its own queue name to be unique on the network.
Synchronized: The datahub will ignore changes to a point if the point's current timestamp is more recent.
Automatically generate a timestamp on unstamped points.
Generate copious debugging information to the standard output. (Implies use of -n).
Print the version number.
Exit immediately (usually used with -V).
The datahub utility is the Cascade DataHub (datahub). The datahub does not use a configuration file since it is configured by its clients while running.
[sh]$ datahub
Starts the datahub in the domain default.
[sh]$ datahub -d control
Starts the datahub in the domain control.