Thu Dec 21 23:19:24 PST 2017 (#1367)

python/ray/autoscaler/commands.py

@@ -144,3 +144,9 @@ def get_or_create_head_node(config):
             config["auth"]["ssh_private_key"],
             config["auth"]["ssh_user"],
             provider.external_ip(head_node)))
+    print(
+        "To login to the cluster, run:\n\n"
+        "  ssh -i {} {}@{}\n".format(
+            config["auth"]["ssh_private_key"],
+            config["auth"]["ssh_user"],
+            provider.external_ip(head_node)))