add overlay storage example

diff --git a/docker.sysconfig b/docker.sysconfig
index 8d3d765eb02da1b3c90f373f8216b2f538f88801..16aa9a05bf46a7b81fa5e4ec77b65e787ef87dfc 100644 (file)
--- a/docker.sysconfig
+++ b/docker.sysconfig
@@ -8,3 +8,6 @@ SERVICE_LIMITS="-n 1048576 -u 1048576"
 
 # Modify these options if you want to change the way the docker daemon runs
 #OPTIONS=""
+
+# Use overlay storage driver
+#OPTIONS="$OPTIONS --storage-driver=overlay"