fix upgrade url (#16517)

This commit is contained in:
diguage
2019-09-24 20:37:27 +08:00
committed by Kubernetes Prow Robot
parent 4aed0f11ae
commit 4b7a430999
@@ -61,7 +61,7 @@ Additionally, kubeadm informs the user if the certificate is externally managed;
## Automatic certificate renewal ## Automatic certificate renewal
`kubeadm` renews all the certificates during control plane [upgrade](/docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade-1-15/). `kubeadm` renews all the certificates during control plane [upgrade](/docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade/).
This feature is designed for addressing the simplest use cases; This feature is designed for addressing the simplest use cases;
if you don't have specific requirements on certificate renewal and perform Kubernetes version upgrades regularly (less than 1 year in between each upgrade), kubeadm will take care of keeping your cluster up to date and reasonably secure. if you don't have specific requirements on certificate renewal and perform Kubernetes version upgrades regularly (less than 1 year in between each upgrade), kubeadm will take care of keeping your cluster up to date and reasonably secure.