tirex-backend-manager - manages Tirex rendering backend workers
Contents
Description
The backend manager starts and monitors as many backend workers as given in the configuration. The
backend processes do the actual rendering of tiles.
The backend manager expects each worker process to send an "alive" message in regular intervals, and will
kill the process if it does not do so in time.
The backend manager does not handle render requests in any way; these are read directly from a local UDP
socket by the individual backend processes.
If the backend manager receives a HUP signal, it will relay this signal to all backends, causing them to
exit after completing their current request. It will reload the renderer and map configuration and re-
start all workers with the new configuration.
Diagnostics
The backend manager logs to the daemon syslog facility unless configured otherwise. In debug mode,
logging is also copied to stderr.
Files
/etc/tirex/tirex.conf
The configuration file.
/etc/tirex/renderer/*.conf
Configuration files for renderers
/etc/tirex/renderer/*/*.conf
Map configurations
Name
tirex-backend-manager - manages Tirex rendering backend workers
Options
--help
Display help message.
-d, --debug
Run in debug mode, and pass on the debug flag to workers
-f, --foreground
Run in foreground. E.g. when started from systemd service
--config=DIR
Use the DIR config directory instead of /etc/tirex.
See Also
Synopsis
tirex-backend-manager [OPTIONS]
