.nh
.TH KUBERNETES(1) kubernetes User Manuals
Eric Paris
Jan 2015

.SH NAME
.PP
kubeadm upgrade apply phase preflight - Run preflight checks before upgrade


.SH SYNOPSIS
.PP
\fBkubeadm upgrade apply phase preflight\fP [OPTIONS]


.SH DESCRIPTION
.PP
Run preflight checks before upgrade


.SH OPTIONS
.PP
\fB--allow-experimental-upgrades\fP=false
	Show unstable versions of Kubernetes as an upgrade alternative and allow upgrading to an alpha/beta/release candidate versions of Kubernetes.

.PP
\fB--allow-release-candidate-upgrades\fP=false
	Show release candidate versions of Kubernetes as an upgrade alternative and allow upgrading to a release candidate versions of Kubernetes.

.PP
\fB--config\fP=""
	Path to a kubeadm configuration file.

.PP
\fB--dry-run\fP=false
	Do not change any state, just output what actions would be performed.

.PP
\fB-f\fP, \fB--force\fP=false
	Force upgrading although some requirements might not be met. This also implies non-interactive mode.

.PP
\fB--ignore-preflight-errors\fP=[]
	A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.

.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.

.PP
\fB-y\fP, \fB--yes\fP=false
	Perform the upgrade and do not prompt for confirmation (non-interactive mode).


.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-upgrade-apply-phase(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!