diff --git a/hooks/hooks.py b/hooks/hooks.py
index 434c0f9..1fe27ce 100755
--- a/hooks/hooks.py
+++ b/hooks/hooks.py
@@ -9,6 +9,7 @@
 
 import os
 import subprocess
+import socket
 import sys
 
 import ceph
@@ -42,11 +43,12 @@ def config_changed():
 
 def get_mon_hosts():
     hosts = []
-    hosts.append(utils.unit_get('private-address'))
+    hosts.append(socket.gethostbyname(utils.unit_get('private-address')))
 
     for relid in utils.relation_ids("mon"):
         for unit in utils.relation_list(relid):
-            hosts.append(utils.relation_get('private-address', unit, relid))
+            hosts.append(socket.gethostbyname(
+                    utils.relation_get('private-address', unit, relid)))
 
     return hosts
 
diff --git a/revision b/revision
index 98d9bcb..3c03207 100644
--- a/revision
+++ b/revision
@@ -1 +1 @@
-17
+18