Run pre-flight checks
This command is not meant to be run on its own. See list of available subcommands.
|Path to kubeadm config file (WARNING: Usage of a configuration file is experimental)|
|help for preflight|
|A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.|
|[EXPERIMENTAL] The path to the 'real' host root filesystem.|