def update_glances(self):
        """Get stats from Glances server.

        Return the client/server connection status:
        - Connected: Connection OK
        - Disconnected: Connection NOK
        """
        # Update the stats
        try:
            server_stats = json.loads(self.client.getAll())
        except socket.error:
            # Client cannot get server stats
            return "Disconnected"
        except Fault:
            # Client cannot get server stats (issue #375)
            return "Disconnected"
        else:
            # Put it in the internal dict
            self.stats.update(server_stats)
            return "Connected"