kubeadm certs provides utilities for managing certificates. For more details on how these commands can be used, see Certificate Management with kubeadm. kubeadm certs A collection of operations for operating Kubernetes certificates. overview Commands related to handling Kubernetes certificates Synopsis Commands related to handling Kubernetes certificates kubeadm certs [flags] Options -h, --help help for certs Options inherited from parent commands --rootfs string The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path.

Production-Grade Container Orchestration

kubeadm join phase enables you to invoke atomic steps of the join process. Hence, you can let kubeadm do some of the work and you can fill in the gaps if you wish to apply customization. kubeadm join phase is consistent with the kubeadm join workflow, and behind the scene both use the same code. kubeadm join phase phase Use this command to invoke single phase of the "join" workflow

Synopsis Deny a certificate signing request. kubectl certificate deny allows a cluster admin to deny a certificate signing request (CSR). This action tells a certificate signing controller to not to issue a certificate to the requester. kubectl certificate deny (-f FILENAME | NAME) Examples # Deny CSR 'csr-sqgzp' kubectl certificate deny csr-sqgzp Options --allow-missing-template-keys     Default: true If true, ignore any errors in templates when a field or map key is missing in the template.

kubeadm reset phase enables you to invoke atomic steps of the node reset process. Hence, you can let kubeadm do some of the work and you can fill in the gaps if you wish to apply customization. kubeadm reset phase is consistent with the kubeadm reset workflow, and behind the scene both use the same code. kubeadm reset phase phase Use this command to invoke single phase of the "reset" workflow

FEATURE STATE: Kubernetes v1.32 [beta] (enabled by default: true) On Linux nodes, Kubernetes 1.32 supports integrating with systemd to allow the operating system supervisor to recover a failed kubelet. This integration is not enabled by default. It can be used as an alternative to periodically requesting the kubelet's /healthz endpoint for health checks. If the kubelet does not respond to the watchdog within the timeout period, the watchdog will kill the kubelet.

Production-Grade Container Orchestration

kubeadm upgrade is a user-friendly command that wraps complex upgrading logic behind one command, with support for both planning an upgrade and actually performing it. kubeadm upgrade guidance The steps for performing an upgrade using kubeadm are outlined in this document. For older versions of kubeadm, please refer to older documentation sets of the Kubernetes website. You can use kubeadm upgrade diff to see the changes that would be applied to static pod manifests.

Production-Grade Container Orchestration

This is a list of articles and other pages that are either about the Kubernetes' deprecation and removal of dockershim, or about using CRI-compatible container runtimes, in connection with that removal. Kubernetes project Kubernetes blog: Dockershim Removal FAQ (originally published 2020/12/02) Kubernetes blog: Updated: Dockershim Removal FAQ (updated published 2022/02/17) Kubernetes blog: Kubernetes is Moving on From Dockershim: Commitments and Next Steps (published 2022/01/07) Kubernetes blog: Dockershim removal is coming.