Home > Storage > PowerScale (Isilon) > Product Documentation > Security and Compliance > Dell PowerScale OneFS: Security Considerations > Note to readers
Take caution before making changes on a production cluster. Ensure that you understand the concepts explained in this paper in their entirety before implementing new features. As with any significant infrastructure update, testing changes in a lab environment is the best practice. After you confirm the updates in a lab environment, you can start with a gradual roll-out to a production cluster.