Your kubeadm certs expired, you renewed them… and now kubectl is broken?
Ran kubeadm certs renew all — and now locked out with: memcache.go:265 – the server has asked for the client to provide credentials Yep, your kubeconfig is still using expired certs.

Ran kubeadm certs renew all — and now locked out with:
memcache.go:265 – the server has asked for the client to provide credentials
Yep, your kubeconfig is still using expired certs.