v1.16_upgrade, add notes for upgrading additional control plane nodes

2020-10-13 19:57:45 -07:00
parent bf0a27e2dd
commit da42aee63d
1 changed files with 4 additions and 0 deletions
@@ -277,6 +277,10 @@ sudo kubeadm upgrade apply

 Also `sudo kubeadm upgrade plan` is not needed.

+{{< note >}}
+If you're using the kubeadm support for certificate management, please add `--certificate-renewal=true` to the `kubeadm upgrade node` command line. [bug issue](https://github.com/kubernetes/kubeadm/issues/1818)
+{{</ note >}}
+
 ### Upgrade kubelet and kubectl

 1.  Upgrade the kubelet and kubectl on all control plane nodes: