# How to manage your deployment * [Manage your deployment environment](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/manage-your-deployment-environment.md) * [Set things up](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/manage-your-deployment-environment.md#set-things-up) * [Tear things down](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/manage-your-deployment-environment.md#tear-things-down) * [Harden your deployment](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/harden-your-deployment.md) * [Harden the cloud](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/harden-your-deployment.md#harden-the-cloud) * [Harden the client and the agent binaries](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/harden-your-deployment.md#harden-the-client-and-the-agent-binaries) * [Harden the controller(s)](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/harden-your-deployment.md#harden-the-controller-s) * [Harden the user(s)](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/harden-your-deployment.md#harden-the-user-s) * [Harden the model(s)](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/harden-your-deployment.md#harden-the-model-s) * [Harden the applications](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/harden-your-deployment.md#harden-the-applications) * [Audit and observe](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/harden-your-deployment.md#audit-and-observe) * [Upgrade your deployment](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/upgrade-your-deployment.md) * [Upgrade your Juju components’ patch version](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/upgrade-your-deployment.md#upgrade-your-juju-components-patch-version) * [Upgrade your Juju components’ minor or major version](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/upgrade-your-deployment.md#upgrade-your-juju-components-minor-or-major-version) * [Troubleshoot your deployment](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/troubleshoot-your-deployment.md) * [Take your deployment offline](https://documentation.ubuntu.com/juju/2.9/howto/manage-your-deployment/take-your-deployment-offline.md)