/etc/hosts updated

Change-Id: Ib51e7c7208ab72ff5bc219611451153b6a619b4b
diff --git a/classes/cluster/ceph_ha/ceph/osd.yml b/classes/cluster/ceph_ha/ceph/osd.yml
index a01c57e..85e650a 100644
--- a/classes/cluster/ceph_ha/ceph/osd.yml
+++ b/classes/cluster/ceph_ha/ceph/osd.yml
@@ -1,5 +1,6 @@
 classes:
 - service.ceph.osd.cluster
+- system.linux.network.hosts
 - cluster.ceph_ha.ceph.common
 parameters:
   ceph: