2 "node1": { "power": "off", "network": "off", "cpus": 40, "memory": 384000000000 },
3 "node2": { "power": "off", "network": "off", "cpus": 32, "memory": 256000000000 },
4 "node3": { "power": "off", "network": "off", "cpus": 32, "memory": 256000000000 }