Chapter 11. Creating a customized RHEL bare metal image by using Insights image builder

You can create customized RHEL ISO system images by using the Insights image builder. You can then download these images and install them on a bare metal system according to your requirements.

11.1. Creating a customized RHEL ISO system image by using Insights image builder

Complete the following steps to create customized RHEL ISO images by using the Insights image builder.

Procedure

  1. Access Insights image builder on the browser.

    The Insights image builder dashboard opens.

  2. Click Create image.

    The Create image dialog wizard opens.

  3. On the Image output page, complete the following steps:

    1. From the Release list, select the Release that you want to use: for example, choose Red Hat Enterprise Linux (RHEL).
    2. From the Select target environments option, select Bare metal - Installer.
  4. Click Next.

  5. On the Registration page, select the type of registration that you want to use. You can select from these options:

  6. Click Next.
  7. Optional: On the Packages page, add packages to your image. See Adding packages during image creation by using Insights image builder.
  8. On the Name image page, enter a name for your image and click Next. If you do not enter a name, you can find the image you created by its UUID.
  9. On the Review page, review the details about the image creation and click Create image. Your image is created as a .iso image.

  10. When the new image displays a Ready status in the Status column, click Download .iso image.

    The .iso image is saved to your system and is ready for deployment.

    Note

    The .iso images are available for 6 hours and expire after that. Ensure that you download the image to avoid losing it.

11.2. Installing the customized RHEL ISO system image to a bare metal system

You can create a virtual machine (VM) from the ISO image that you created using the Insights image builder.

Prerequisites

  • You created and downloaded an ISO image by using Insights image builder.
  • A 8 GB USB flash drive.

Procedure

  1. Access the directory where you downloaded your ISO image.
  2. Place the bootable ISO image file on a USB flash drive.
  3. Connect the USB flash drive to the port of the computer you want to boot.
  4. Boot the ISO image from the USB flash drive.

  5. Perform the steps to install the customized bootable ISO image.

    The boot screen shows you the following options:

    • Install Red Hat Enterprise Linux 8
    • Test this media & install Red Hat Enterprise Linux 8

Additional resources