OS Manuals

/usr/bin/system-upgrade-controller

A Kubernetes controller that safely automates node upgrades in your cluster, coordinating OS and Kubernetes version updates with minimal disruption.

From rancher-system-upgrade-controller-fips 0.21.0-r0 (enterprise-packages), captured 2026-11-08 by running system-upgrade-controller --help (exit 0). permalink

NAME:
   system-upgrade-controller - in ur system controllin ur upgradez

USAGE:
   system-upgrade-controller [global options] command [command options] [arguments...]

VERSION:
   0.21.0 (7ead1f24)

COMMANDS:
   help, h  Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --debug              [$SYSTEM_UPGRADE_CONTROLLER_DEBUG]
   --leader-elect       [$SYSTEM_UPGRADE_CONTROLLER_LEADER_ELECT]
   --kubeconfig value   [$SYSTEM_UPGRADE_CONTROLLER_KUBE_CONFIG]
   --master value       [$SYSTEM_UPGRADE_CONTROLLER_MASTER_URL]
   --name value         [$SYSTEM_UPGRADE_CONTROLLER_NAME]
   --node-name value    [$SYSTEM_UPGRADE_CONTROLLER_NODE_NAME]
   --namespace value    [$SYSTEM_UPGRADE_CONTROLLER_NAMESPACE]
   --threads value     (default: 2) [$SYSTEM_UPGRADE_CONTROLLER_THREADS]
   --help, -h          show help
   --version, -v       print the version
Options (10)
OptionDescriptionSource
--debug[$SYSTEM_UPGRADE_CONTROLLER_DEBUG]help
--leader-elect[$SYSTEM_UPGRADE_CONTROLLER_LEADER_ELECT]help
--kubeconfig value[$SYSTEM_UPGRADE_CONTROLLER_KUBE_CONFIG]help
--master value[$SYSTEM_UPGRADE_CONTROLLER_MASTER_URL]help
--name value[$SYSTEM_UPGRADE_CONTROLLER_NAME]help
--node-name value[$SYSTEM_UPGRADE_CONTROLLER_NODE_NAME]help
--namespace value[$SYSTEM_UPGRADE_CONTROLLER_NAMESPACE]help
--threads value(default: 2) [$SYSTEM_UPGRADE_CONTROLLER_THREADS]help
--help, -hshow helphelp
--version, -vprint the versionhelp

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.