--- a/components/openstack/nova/files/nova.conf	Thu Mar 23 23:22:55 2017 -0700
+++ b/components/openstack/nova/files/nova.conf	Fri Mar 24 14:28:46 2017 -0600
@@ -1925,7 +1925,7 @@
 
 # Name and optionally path of the tool used for ISO image creation (string
 # value)
-#mkisofs_cmd = genisoimage
+mkisofs_cmd = /usr/bin/mkisofs
 
 # Number of seconds to wait between runs of the image cache manager. Set to -1
 # to disable. Setting this to 0 will run at the default rate. (integer value)