Home
Guardian
Installation Guide
Information and resources on how to install Guardian, and the different options and settings that are available.
Container installation
Update a Docker container
You can update the Docker container to a newer release of the Nozomi Networks Operating System (N2OS).

Guardian
- Introduction
  An overview of Guardian.
- Installation Guide
  Information and resources on how to install Guardian, and the different options and settings that are available.
  - Introduction
  - Physical installation
  - Virtual installation
  - Container installation
    - Docker installation
      A Docker installation is a deployment of a sensor inside of an existing network component that supports Docker containers. If you want to take advantage of Nozomi Networks sensors can be installed in a Docker container.
    - Docker prerequisites
      These are the prerequisites for a Docker installation.
    - Build a Docker image
      Build a Docker image for your sensor.
    - Install a sensor in a Docker container
      Docker is the approved software for a container installation on Nozomi Networks Operating System (N2OS). Do this procedure to run a Nozomi Networks sensor in a Docker environment.
    - Update a Docker container
      You can update the Docker container to a newer release of the Nozomi Networks Operating System (N2OS).
  - Basic configuration
  - Additional settings
  - Compatibility Reference
  - Federal Information Processing Standards
- Administrator Guide
  Information and resources about the Administration section of Guardian, and the tasks that you can do in this part of the software.
- User Guide
  Information and resources about the main features of Guardian, and the tasks that you can do from the user interface (UI).
- Maintenance Guide
  Information about the maintenance tasks of Guardian, to help you administer and maintain the solution in a production environment.
- Print format documentation
  A list of all the print-format documentation that is available for Guardian.

Update a Docker container

You can update the Docker container to a newer release of the Nozomi Networks Operating System (N2OS).

Build a new version of the Nozomi Networks Operating System (N2OS) image.
Stop the current running containers.
Destroy the current running containers
Start a new container with the updated image.

Data is automatically migrated to the new version.