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30 lines
1.1 KiB
Plaintext
30 lines
1.1 KiB
Plaintext
// Module included in the following assemblies:
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//
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// * updating/updating_a_cluster/updating_disconnected_cluster/disconnected-update.adoc
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:_mod-docs-content-type: PROCEDURE
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[id="update-disconnected-image-digests_{context}"]
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= Retrieving a release image digest
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In order to update a cluster in a disconnected environment using the `oc adm upgrade` command with the `--to-image` option, you must reference the sha256 digest that corresponds to your targeted release image.
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.Procedure
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. Run the following command on a device that is connected to the internet:
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[source,terminal]
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----
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$ oc adm release info -o 'jsonpath={.digest}{"\n"}' quay.io/openshift-release-dev/ocp-release:${OCP_RELEASE_VERSION}-${ARCHITECTURE}
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----
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For `{OCP_RELEASE_VERSION}`, specify the version of {product-title} to which you want to update, such as `4.10.16`.
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For `{ARCHITECTURE}`, specify the architecture of the cluster, such as `x86_64`, `aarch64`, `s390x`, or `ppc64le`.
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.Example output
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[source,terminal]
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----
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sha256:a8bfba3b6dddd1a2fbbead7dac65fe4fb8335089e4e7cae327f3bad334add31d
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----
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. Copy the sha256 digest for use when updating your cluster. |