1 files changed, 1 insertions, 1 deletions
diff --git a/ec2/spark_ec2.py b/ec2/spark_ec2.py
index 5507a9c5a4..879a52cef8 100755
--- a/ec2/spark_ec2.py
+++ b/ec2/spark_ec2.py
@@ -809,7 +809,7 @@ def is_cluster_ssh_available(cluster_instances, opts):
     Check if SSH is available on all the instances in a cluster.
     """
     for i in cluster_instances:
-        if not is_ssh_available(host=i.ip_address, opts=opts):
+        if not is_ssh_available(host=i.public_dns_name, opts=opts):
             return False
     else:
         return True