my cluster below has 3 masters and 5 workers. All running 1.15.3. My certs recently expired and I ran the kubeadm alpha certs check-expiration to check obviosuly and then upgrade them with kubeadm alpha certs renew all. Ran check again, and seemed fine and upgraded to the next year, but today when i…

Cert renewal process failing

Brian_Chen June 26, 2020, 10:36pm 2

I found this and wondering if instead of doing all in the renew do i need to them one by one:

Topic		Replies	Views
Unable to connect to the server: x509: certificate has expired or is not yet valid General Discussions	4	41390	June 28, 2021
Renewing Kubernetes cluster certificates General Discussions	0	2118	August 8, 2019
K8s Master Node 1 year cert expire problem General Discussions	1	553	February 14, 2021
Renewing certs including CA after expiration causes Unauthorized General Discussions security	0	1003	May 25, 2021
Kubelet fails to start after cert renewal General Discussions	0	718	January 18, 2022