def start(self, paused=False):
        """
        Start the scheduler.
        :param bool paused: if True, don't start job processing until resume is called.
        """
        if self.host_name not in self.allowed_hosts and '*' not in self.allowed_hosts:
            LOGGER.debug('Host name %s is not allowed to start the APScheduler. Servers allowed: %s' %
                         (self.host_name, ','.join(self.allowed_hosts)))
            return

        self._scheduler.start(paused=paused)
Start the scheduler.
        :param bool paused: if True, don't start job processing until resume is called.