diff --git a/content/en/docs/setup/production-environment/tools/kubeadm/setup-ha-etcd-with-kubeadm.md b/content/en/docs/setup/production-environment/tools/kubeadm/setup-ha-etcd-with-kubeadm.md index 24adbbea628..b1f7f6bb801 100644 --- a/content/en/docs/setup/production-environment/tools/kubeadm/setup-ha-etcd-with-kubeadm.md +++ b/content/en/docs/setup/production-environment/tools/kubeadm/setup-ha-etcd-with-kubeadm.md @@ -8,6 +8,14 @@ weight: 70 {{% capture overview %}} +{{< note >}} +While kubeadm is being used as the management tool for external etcd nodes +in this guide, please note that kubeadm does not plan to support certificate rotation +or upgrades for such nodes. The long term plan is to empower the tool +[etcdadm](https://github.com/kubernetes-sigs/etcdadm) to manage these +aspects. +{{< /note >}} + Kubeadm defaults to running a single member etcd cluster in a static pod managed by the kubelet on the control plane node. This is not a high availability setup as the etcd cluster contains only one member and cannot sustain any members