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Sealos Command Reference

Cluster Management Commands​

  • apply: Runs cluster images within a Kubernetes cluster using Clusterfile.
  • cert: Updates the certificates of the Kubernetes API server.
  • run: Easily runs cloud-native applications.
  • reset: Resets all content in the cluster.
  • status: Views the status of the Sealos cluster.

Node Management Commands​

  • add: Adds nodes to the cluster.
  • delete: Removes nodes from the cluster.

Remote Operation Commands​

  • exec: Executes shell commands or scripts on the specified node.
  • scp: Copies files to the remote location of the specified node.

Experimental Commands​

  • registry: Commands related to the image registry.

Container and Image Commands​

  • build: Builds images using instructions from Sealfile or Kubefile.
  • create: Creates a cluster but does not run CMD, used for image inspection.
  • inspect: Inspects the configuration of containers or images.
  • images: Lists images in local storage.
  • load: Loads images from a file.
  • login: Logs into a container registry.
  • logout: Logs out of a container registry.
  • manifest: Operates on manifest lists and image indexes.
  • merge: Merges multiple images into one.
  • pull: Pulls images from a specified location.
  • push: Pushes images to the specified destination.
  • rmi: Removes one or more images from local storage.
  • save: Saves images to an archive file.
  • tag: Adds an additional name to a local image.

Other Commands​

  • completion: Generates autocompletion scripts for the specified shell.
  • docs: Generates API reference documentation.
  • env: Prints all environment information used by Sealos.
  • gen: Generates a Clusterfile with all default settings.
  • version: Prints version information.

The --debug flag in Sealos is a global flag used to enable debug mode for more detailed information about the system's operation when issues occur.

For installation instructions, please refer to the Sealos Installation Guide; for a quick start guide, please refer to the Quick Start Guide.