Скачать или смотреть Kubernetes CKA Practice Question #21 – Checking and Renewing the Kube-APIServer Certificate

In this detailed CKA exam prep video, we tackle Practice Question #21 by verifying the expiration date of the kube-apiserver server certificate on the Kubernetes control plane. This tutorial covers the steps to check certificate validity with both openssl and kubeadm to ensure the results are consistent, as well as the command needed to renew the certificate if it’s close to expiration.

Key concepts covered in this video:
Checking the kube-apiserver server certificate expiration date with openssl or cfssl.
Using kubeadm to confirm the certificate expiration.
Writing and running the kubeadm command to renew the kube-apiserver server certificate.

Perfect for Kubernetes administrators and those preparing for the Certified Kubernetes Administrator (CKA) exam, this video provides hands-on guidance to ensure your cluster’s security is up to date.

Topics included:
Kubernetes kube-apiserver certificate management
Using openssl and kubeadm to verify certificate expiration
Renewing Kubernetes certificates with kubeadm
CKA certification prep, best practices, and practical insights

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