def sync(self, node):
        return self._command(node=node,
                             method='standby.sync',
                             params={},
                             wait=True)
Goes through the given sources and returns a 3-tuple of
dataset/ETHPy150Open openstack/ironic/ironic/drivers/modules/agent_client.py/AgentClient.sync--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/gis/sitemaps/kml.py/KMLSitemap._build_kml_sources