diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..997ca2f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.vagrant
\ No newline at end of file
diff --git a/bootstrap/init_kubespray.sh b/bootstrap/init_kubespray.sh
index 5ad795b..8412e07 100755
--- a/bootstrap/init_kubespray.sh
+++ b/bootstrap/init_kubespray.sh
@@ -2,7 +2,7 @@
 
 # use virtualenv to install all python requirements
 VENVDIR=venv
-virtualenv --python=/usr/local/bin/python3 $VENVDIR
+virtualenv --python=/usr/bin/python3.7 $VENVDIR
 source $VENVDIR/bin/activate
 pip install -r kubespray/requirements.txt
 
@@ -24,6 +24,7 @@ cat << EOF > kubespray/vagrant/config.rb
 \$network_plugin = "flannel"
 \$inventory = "$INV"
 \$shared_folders = { 'temp/docker_rpms' => "/var/cache/yum/x86_64/7/docker-ce/packages" }
+\$kube_node_instances_with_disks_number = 0
 EOF
 
 # make the rpm cache