diff --git a/.gitignore b/.gitignore
index 88c1d17..f7805dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,7 +4,6 @@ host.ini
 terraform/terraform.tfstate
 terraform/terraform.tfstate.d/*
 terraform/terraform.tfstate.backup
-terraform/terraform.tfvars
 env.sh
 .terraform
 .terraform.lock.hcl
diff --git a/terraform/terraform.tfvars b/terraform/terraform.tfvars
new file mode 100644
index 0000000..21d2311
--- /dev/null
+++ b/terraform/terraform.tfvars
@@ -0,0 +1,5 @@
+services_flavor_id = e07cfee1-43af-4bf6-baac-3bdf7c1b88f8
+services_volume_size = 60
+
+webnode_flavor_id = 2d02e6a4-3937-4ed3-951a-8e27867ff53e
+webnode_volume_size  = 30
diff --git a/vars/ondemand-config.yml.example b/vars/ondemand-config.yml.example
index 9f32aa1..16d7762 100644
--- a/vars/ondemand-config.yml.example
+++ b/vars/ondemand-config.yml.example
@@ -12,7 +12,7 @@ cluster_rdc_project: NeSI-Training-Test
 
 # number of users
 num_users_create: 6
-num_trainers_create: 3
+num_trainers_create: 6
 
 # authentication settings
 oidc_uri: "/oidc"
@@ -118,11 +118,11 @@ cluster_namespace: default
 
 openstack_ssh_key: CHANGEME_OPENSTACK_SSH_KEY_NAME
 
-cluster_control_plane_count: 3
+cluster_control_plane_count: 1
 control_plane_flavor: balanced1.2cpu4ram
 
 cluster_worker_count: 2
-worker_flavour: balanced1.8cpu16ram
+worker_flavour: balanced1.16cpu32ram
 
 cluster_node_cidr: 10.1.0.0/24
 cluster_pod_cidr: 172.0.0.0/16