ec.set(node1, "username", "root")
ec.set(node1, "gatewayUser", "etourdi")
ec.set(node1, "gateway", "etourdi.pl.sophia.inria.fr")
ec.set(node1, "username", "root")
ec.set(node1, "gatewayUser", "etourdi")
ec.set(node1, "gateway", "etourdi.pl.sophia.inria.fr")