Renew the API server certificate only.
Section: Certificates and kubeconfig
Renew apiserver cert
bash
bash
kubeadm certs renew apiserverExplanation
Renew the API server certificate only.
Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing Certificates and kubeconfig
Renew all certificates
Renew all kubeadm-managed control-plane certificates.
Check certificate expiration
See kubeadm-managed certificate expiry dates.
Generate certificate key
Generate a certificate key for control-plane join.
Generate kubeconfig for user
Generate a kubeconfig file for a user credential.