Summary
The kubelet uses certificates for authenticating to the Kubernetes API.
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By default, kubeadm generates all the certificates needed for a cluster to run, but they can be overridden by providing custom certificates.
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The certificates are issued with one year expiration by default.
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Summary
By default, kubeadm generates all the certificates needed for a cluster to run. You can override this behavior by providing your own certificates.
To do so, you must place them in whatever directory is specified by the --cert-dir flag or the certificatesDir field of kubeadm's ClusterConfiguration .
Certificate Management with kubeadm | Kubernetes
kubernetes.io
Azure Kubernetes Service (AKS) uses certificates for authentication with many of its components. If you have a RBAC-enabled cluster built after March 2022, it's enabled with certificate auto-rotation. Periodically, you…
Certificate rotation in Azure Kubernetes Service (AKS)
microsoft.com
The API features a command line interface for Kubernetes API clients to request and obtain X.509 certificates from a Certificate Authority (CA). You can use the CertificateSigningRequest (CSR) resource to…
Certificate signing - Amazon EKS
amazon.com
