.nh .TH KUBERNETES(1) kubernetes User Manuals Eric Paris Jan 2015 .SH NAME .PP kubeadm config - Manage configuration for a kubeadm cluster persisted in a ConfigMap in the cluster .SH SYNOPSIS .PP \fBkubeadm config\fP [OPTIONS] .SH DESCRIPTION .PP There is a ConfigMap in the kube-system namespace called "kubeadm-config" that kubeadm uses to store internal configuration about the cluster. kubeadm CLI v1.8.0+ automatically creates this ConfigMap with the config used with 'kubeadm init', but if you initialized your cluster using kubeadm v1.7.x or lower, you must use the 'kubeadm init phase upload-config' command to create this ConfigMap. This is required so that 'kubeadm upgrade' can configure your upgraded cluster correctly. .SH OPTIONS .PP \fB--kubeconfig\fP="/etc/kubernetes/admin.conf" The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file. .SH OPTIONS INHERITED FROM PARENT COMMANDS .PP \fB--rootfs\fP="" The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path. .PP \fB--version\fP=false --version, --version=raw prints version information and quits; --version=vX.Y.Z... sets the reported version .SH SEE ALSO .PP \fBkubeadm(1)\fP, \fBkubeadm-config-images(1)\fP, \fBkubeadm-config-migrate(1)\fP, \fBkubeadm-config-print(1)\fP, \fBkubeadm-config-validate(1)\fP, .SH HISTORY .PP January 2015, Originally compiled by Eric Paris (eparis at redhat dot com) based on the kubernetes source material, but hopefully they have been automatically generated since!