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18 lines
1.8 KiB
Plaintext
18 lines
1.8 KiB
Plaintext
// Module included in the following assemblies:
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//
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// microshift_install_rpm_ostree/microshift-embed-rpm-ostree.adoc
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:_mod-docs-content-type: CONCEPT
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[id="microshift-preparing-for-image-building_{context}"]
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= Preparing for image building
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Use the image builder tool to compose customized {op-system-ostree-first} images optimized for edge deployments. You can run a {microshift-short} cluster with your applications on a {op-system-ostree} virtual machine for development and testing first, then use your whole solution in edge production environments.
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Use the following {op-system-base} documentation to understand the full details of using {op-system-ostree}:
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* Read link:https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/composing_installing_and_managing_rhel_for_edge_images/introducing-rhel-for-edge-images_composing-installing-managing-rhel-for-edge-images[Introduction to RHEL for Edge images].
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* To build an {op-system-ostree-first} {op-system-version} image for a given CPU architecture, you need a {op-system-base} {op-system-version} build host of the same CPU architecture that meets the link:https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/composing_installing_and_managing_rhel_for_edge_images/setting-up-image-builder_composing-installing-managing-rhel-for-edge-images#edge-image-builder-system-requirements_setting-up-image-builder[Image builder system requirements].
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* Follow the instructions in link:https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/composing_installing_and_managing_rhel_for_edge_images/setting-up-image-builder_composing-installing-managing-rhel-for-edge-images#edge-installing-image-builder_setting-up-image-builder[Installing image builder] to install image builder and the `composer-cli` tool.
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