[ray] fix get ray head ip (#10252)

src/llamafactory/train/trainer_utils.py

@@ -50,6 +50,7 @@ if is_apollo_available():
 
 if is_ray_available():
     import ray
+    from ray.util.state import list_nodes
     from ray.util.placement_group import PlacementGroup, placement_group
     from ray.util.scheduling_strategies import PlacementGroupSchedulingStrategy
 
@@ -941,7 +942,7 @@ def get_ray_remote_config_for_worker(
 
 def get_ray_head_node_ip() -> str:
     r"""Get the IP address of the Ray head node."""
-    head_ip = next(node["NodeManagerAddress"] for node in ray.nodes() if node.get("IsHead", False))
+    head_ip = next(node["node_ip"] for node in list_nodes() if node.get("is_head_node", False))
     return head_ip