Reference Documentation

Edit This Page

Upgrade your cluster smoothly to a newer version with this command.

Synopsis

Upgrade your cluster smoothly to a newer version with this command.

kubeadm upgrade [flags]

Options

--allow-experimental-upgrades
Show unstable versions of Kubernetes as an upgrade alternative and allow upgrading to an alpha/beta/release candidate versions of Kubernetes.
--allow-release-candidate-upgrades
Show release candidate versions of Kubernetes as an upgrade alternative and allow upgrading to a release candidate versions of Kubernetes.
--config string
Path to kubeadm config file. WARNING: Usage of a configuration file is experimental!
--feature-gates string
A set of key=value pairs that describe feature gates for various features.Options are:
Auditing=true|false (ALPHA - default=false)
CoreDNS=true|false (default=true)
DynamicKubeletConfig=true|false (ALPHA - default=false)
SelfHosting=true|false (ALPHA - default=false)
StoreCertsInSecrets=true|false (ALPHA - default=false)
-h, --help
help for upgrade
--ignore-preflight-errors stringSlice
A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.
--kubeconfig string     Default: "/etc/kubernetes/admin.conf"
The KubeConfig file to use when talking to the cluster.
--print-config
Specifies whether the configuration file that will be used in the upgrade should be printed or not.