def ex_disable_balancer_session_persistence(self, balancer):
        if not self.ex_disable_balancer_session_persistence_no_poll(balancer):
            msg = 'Disable session persistence request not accepted'
            raise LibcloudError(msg, driver=self)

        return self._get_updated_balancer(balancer)
Disables session persistence for a Balancer.  This method blocks until
dataset/ETHPy150Open apache/libcloud/libcloud/loadbalancer/drivers/rackspace.py/RackspaceLBDriver.ex_disable_balancer_session_persistence