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2 changes: 1 addition & 1 deletion modules/installation-requirements-user-infra.adoc
Original file line number Diff line number Diff line change
Expand Up @@ -155,7 +155,7 @@ ifndef::ibm-power[|4]
ifndef::openshift-origin[]
|Compute
ifdef::ibm-z,ibm-power[|{op-system}]
ifndef::ibm-z,ibm-power[|{op-system} or RHEL 7.8 - 7.9]
ifndef::ibm-z,ibm-power[|{op-system} or RHEL 7.9]
|2
|8 GB
|120 GB
Expand Down
9 changes: 3 additions & 6 deletions release_notes/ocp-4-7-release-notes.adoc
Original file line number Diff line number Diff line change
Expand Up @@ -19,13 +19,13 @@ Built on {op-system-base-full} and Kubernetes, {product-title} provides a more s

{product-title} {product-version} clusters are available at https://cloud.redhat.com/openshift. The {cloud-redhat-com} application for {product-title} allows you to deploy OpenShift clusters to either on-premise or cloud environments.

{product-title} {product-version} is supported on {op-system-base-full} 7.7 or later, as well as {op-system-first} 4.7.
{product-title} {product-version} is supported on {op-system-base-full} 7.9 or later, as well as {op-system-first} 4.7.

You must use {op-system} machines for the control plane, which are also known as master machines, and you can use either {op-system} or {op-system-base-full} 7.7 or later for compute machines, which are also known as worker machines.
You must use {op-system} machines for the control plane, which are also known as master machines, and you can use either {op-system} or {op-system-base-full} 7.9 or later for compute machines, which are also known as worker machines.

[IMPORTANT]
====
Because only {op-system-base-full} version 7.7 or later is supported for compute machines, you must not upgrade the {op-system-base} compute machines to version 8.
Because only {op-system-base-full} version 7.9 or later is supported for compute machines, you must not upgrade the {op-system-base} compute machines to version 8.
====

//{product-title} 4.6 is an Extended Update Support (EUS) release. More information on Red Hat OpenShift EUS is available in link:https://access.redhat.com/support/policy/updates/openshift#ocp4_phases[OpenShift Life Cycle] and link:https://access.redhat.com/support/policy/updates/openshift-eus[OpenShift EUS Overview].
Expand Down Expand Up @@ -2353,6 +2353,3 @@ link:https://access.redhat.com/solutions/6001181[{product-title} 4.7.9 container
==== Upgrading

To upgrade an existing {product-title} 4.7 cluster to this latest release, see xref:../updating/updating-cluster-cli.adoc#update-service-overview_updating-cluster-cli[Updating a cluster by using the CLI] for instructions.


the operator could modify