For new users installing to existing virtual or physical machines, on-premises or in the cloud, the GUI Installer provides a guided experience for bootstrapping a DC/OS cluster.
For advanced users installing to existing virtual or physical machines, on-premises or in the cloud, the Advanced Installer provides a scriptable, automatable interface to integrate with your preferred configuration management system.
This document provides instructions for upgrading a DC/OS cluster from version 1.8 to 1.9. If this upgrade is performed on a supported OS with all prerequisites fulfilled, this upgrade should preserve the state of running tasks on the cluster. This document reuses portions of the Advanced DC/OS Installation Guide.
You can opt-out of the provided authentication by disabling it for your cluster. To disable authentication, add this parameter to your config.yaml file during installation (note this requires using the CLI or advanced installers):