[kube_control_plane] prod-usw2-k8s-freeleaps-master-01 ansible_host=10.10.0.4 ansible_user=wwwadmin@mathmast.com etcd_member_name=freeleaps-etcd-01 host_name=prod-usw2-k8s-freeleaps-master-01 prod-usw2-k8s-freeleaps-master-02 ansible_host=10.10.0.9 ansible_user=wwwadmin@mathmast.com etcd_member_name=freeleaps-etcd-02 host_name=prod-usw2-k8s-freeleaps-master-02 prod-usw2-k8s-freeleaps-master-03 ansible_host=10.10.0.8 ansible_user=wwwadmin@mathmast.com etcd_member_name=freeleaps-etcd-03 host_name=prod-usw2-k8s-freeleaps-master-03 [etcd:children] kube_control_plane ; If you want to add more nodes to the cluster, you can add them to the [kube_node] group [kube_node] ; Belows are the original nodes for the cluster, removed from cluster ; prod-usw2-k8s-freeleaps-worker-ingress-01 ansible_host=10.10.0.6 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-ingress-01 ; prod-usw2-k8s-freeleaps-worker-ingress-02 ansible_host=10.10.0.7 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-ingress-02 ; prod-usw2-k8s-freeleaps-worker-ingress-03 ansible_host=10.10.0.5 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-ingress-03 ; prod-usw2-k8s-freeleaps-worker-01 ansible_host=10.10.0.10 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-01 ; prod-usw2-k8s-freeleaps-worker-02 ansible_host=10.10.0.11 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-02 ; prod-usw2-k8s-freeleaps-worker-03 ansible_host=10.10.0.12 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-03 ; prod-usw2-k8s-freeleaps-worker-04 ansible_host=10.10.0.13 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-04 ; prod-usw2-k8s-freeleaps-worker-06 ansible_host=10.10.0.15 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-06 ; Belows are the newly added nodes for the cluster to reduce cost prod-usw2-k8s-freeleaps-worker-nodes-01 ansible_host=10.10.0.16 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-nodes-01 prod-usw2-k8s-freeleaps-worker-nodes-02 ansible_host=10.10.0.17 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-nodes-02 prod-usw2-k8s-freeleaps-worker-nodes-03 ansible_host=10.10.0.10 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-nodes-03 ; Added for freeleaps-data-platform, F16s V2 (16c 32G) prod-usw2-k8s-freeleaps-worker-nodes-04 ansible_host=10.10.0.11 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-nodes-04 prod-usw2-k8s-freeleaps-worker-nodes-05 ansible_host=10.10.0.12 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-nodes-05 prod-usw2-k8s-freeleaps-worker-nodes-06 ansible_host=10.10.0.13 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-nodes-06 prod-usw2-k8s-freeleaps-worker-nodes-07 ansible_host=10.10.0.5 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-nodes-07 ; Belows are the CI/CD dedicated nodes for the cluster prod-usw2-k8s-freeleaps-worker-05 ansible_host=10.10.0.14 ansible_user=wwwadmin@mathmast.com host_name=prod-usw2-k8s-freeleaps-worker-05