/usr/local/bin/synctl

usage: synctl [-h] [-w WORKERCONFIG] [-a WORKERCONFIGDIR] [--no-daemonize]
              {start,stop,restart} [configfile]

positional arguments:
  {start,stop,restart}  whether to start, stop or restart the synapse
  configfile            the homeserver config file. Defaults to homeserver.yaml. May also be a
                        directory with *.yaml files

options:
  -h, --help            show this help message and exit
  -w, --worker WORKERCONFIG
                        start or stop a single worker
  -a, --all-processes WORKERCONFIGDIR
                        start or stop all the workers in the given directory and the main synapse
                        process
  --no-daemonize        Run synapse in the foreground for debugging. Will work only if the
                        daemonize option is not set in the config.