diff --git a/cfg_checker/modules/ceph/info.py b/cfg_checker/modules/ceph/info.py
index ce115ff..2c62018 100644
--- a/cfg_checker/modules/ceph/info.py
+++ b/cfg_checker/modules/ceph/info.py
@@ -576,9 +576,10 @@
         _index = 1
         for device in _devices:
             _t = device.split()
-            _osd = _t[2]
-            _node = _t[1]
             _dev = _t[0]
+            _node = _t[1] if len(_t) > 1 else "unknown"
+            _osd = _t[2] if len(_t) > 2 else "unknown"
+
             if _dev == "DEVICE":
                 continue
             _metric = _cj("ceph device get-health-metrics {}".format(_dev))