redhat-developer · pabel-rh · Sep 9, 2025 · Sep 2, 2025 · Sep 3, 2025 · Sep 3, 2025
diff --git a/modules/installation/proc-install-operator.adoc b/modules/installation/proc-install-operator.adoc
@@ -16,6 +16,7 @@ Containers are available for the following CPU architectures:
 * You are logged in as an administrator on the {ocp-short} web console.
 * You have configured the appropriate roles and permissions within your project to create or access an application. For more information, see the link:https://docs.redhat.com/en/documentation/openshift_container_platform/{ocp-version}/html-single/building_applications/index#building-applications-overview[{ocp-brand-name} documentation on Building applications].
 * You have installed {ocp-brand-name} 4.17 or later.
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Procedure
 

diff --git a/modules/installation/proc-install-rhdh-helm-airgapped-full.adoc b/modules/installation/proc-install-rhdh-helm-airgapped-full.adoc
@@ -16,6 +16,7 @@ If your network has access to the registry through a bastion host, you can use t
 ** You have installed the oc-mirror {openshift-cli} plugin, for more information see https://docs.openshift.com/container-platform/4.17/disconnected/mirroring/installing-mirroring-disconnected.html#installation-oc-mirror-installing-plugin_installing-mirroring-disconnected[Installing the oc-mirror OpenShift CLI plugin].
 ** You have installed {ocp-brand-name} {ocp-version-min} or later.
 ** You have installed the {openshift-cli} on your workstation.
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Procedure
 . Create an `ImageSetConfiguration` file to specify the resources that you want to mirror. For example:

diff --git a/modules/installation/proc-install-rhdh-helm-airgapped-partial.adoc b/modules/installation/proc-install-rhdh-helm-airgapped-partial.adoc
@@ -13,6 +13,7 @@ If your network has access to the `registry.redhat.io` registry and the `charts.
 * You have installed the {openshift-cli} on your workstation.
 * You have installed the oc-mirror {openshift-cli} plugin, for more information see https://docs.openshift.com/container-platform/4.17/disconnected/mirroring/installing-mirroring-disconnected.html#installation-oc-mirror-installing-plugin_installing-mirroring-disconnected[Installing the oc-mirror OpenShift CLI plugin].
 * You have an account in https://developers.redhat.com/[{rhdeveloper-name}] portal.
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Procedure
 . Log in to your {ocp-short} account using the {openshift-cli} by running the following command:

diff --git a/modules/installation/proc-install-rhdh-ocp-helm-gui.adoc b/modules/installation/proc-install-rhdh-ocp-helm-gui.adoc
@@ -20,6 +20,7 @@ The {product} Helm chart is available in the Helm catalog on {osd-short} and {oc
 * You are logged in to your {ocp-short} account.
 * A user with the {ocp-short} `admin` role has configured the appropriate roles and permissions within your project to create an application. For more information about {ocp-short} roles, see link:https://docs.redhat.com/en/documentation/openshift_container_platform/{ocp-version}/html-single/authentication_and_authorization/index#authorization-overview_using-rbac[Using RBAC to define and apply permissions].
 * You have created a project in {ocp-short}. For more information about creating a project in {ocp-short}, see link:https://docs.redhat.com/en/documentation/openshift_container_platform/{ocp-version}/html-single/building_applications/index#working-with-projects[{ocp-brand-name} documentation].
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Procedure
 

diff --git a/modules/installation/proc-install-rhdh-operator-airgapped-full.adoc b/modules/installation/proc-install-rhdh-operator-airgapped-full.adoc
@@ -15,6 +15,7 @@ If your network has access to the registry through a bastion host, you can use t
 * You have installed `umoci` CLI tool.
 * You have an active `oc registry`, `podman`, or `skopeo` session to the `registry.redhat.io` {company-name} Ecosystem Catalog. For more information, see link:https://access.redhat.com/RegistryAuthentication[{company-name} Container Registry Authentication].
 * You have installed the `opm` CLI tool. For more information, see link:https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/cli_tools/opm-cli#olm-about-opm_cli-opm-install[Installing the opm CLI].
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Procedure
 . Download the mirroring script to disk by running the following command:

diff --git a/modules/installation/proc-install-rhdh-operator-airgapped-partial.adoc b/modules/installation/proc-install-rhdh-operator-airgapped-partial.adoc
@@ -27,6 +27,7 @@ When connected to a {ocp-short} cluster, the helper script detects it and automa
 * If you are using a supported Kubernetes cluster, you have the following prerequisites:
 ** You have installed the Operator Lifecycle Manager (OLM) on the disconnected cluster.
 ** You have a mirror registry that is reachable from the disconnected cluster.
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Procedure
 . In your terminal, navigate to the directory where you want to save the mirroring script.

diff --git a/modules/installation/proc-install-rhdh-osd-gcp-helm.adoc b/modules/installation/proc-install-rhdh-osd-gcp-helm.adoc
@@ -10,6 +10,7 @@ You can install {product-short} on {osd-short} on {gcp-short} using the {product
 * You have a valid {gcp-short} account.
 * Your {osd-short} cluster is running on {gcp-short}. For more information, see link:https://docs.redhat.com/en/documentation/openshift_dedicated/4/html/installing_accessing_and_deleting_openshift_dedicated_clusters/osd-creating-a-cluster-on-gcp[Creating a cluster on GCP] in {osd-brand-name} documentation.
 * You have installed Helm 3 or the latest.
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Procedure
 . From the *Developer* perspective on the {product-short} web console, click *+Add*.

diff --git a/modules/installation/proc-install-rhdh-osd-gcp-operator.adoc b/modules/installation/proc-install-rhdh-osd-gcp-operator.adoc
@@ -10,6 +10,7 @@ You can install {product-short} on {osd-short} on {gcp-short} using the {product
 * You have a valid {gcp-short} account.
 * Your {osd-short} cluster is running on {gcp-short}. For more information, see link:https://docs.redhat.com/en/documentation/openshift_dedicated/4/html/installing_accessing_and_deleting_openshift_dedicated_clusters/osd-creating-a-cluster-on-gcp[Creating a cluster on GCP] in {osd-brand-name} documentation.
 * You have administrator access to {osd-short} cluster and {gcp-short} project.
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Procedure
 

diff --git a/modules/installation/proc-rhdh-deploy-aks-helm.adoc b/modules/installation/proc-rhdh-deploy-aks-helm.adoc
@@ -13,6 +13,7 @@ You can deploy your {product-short} application on {aks-name} ({aks-short}) to a
 * You have installed the link:https://kubernetes.io/docs/reference/kubectl/[`kubectl` CLI].
 * You are logged into your cluster using `kubectl`, and have `developer` or `admin` permissions.
 * You have installed Helm 3 or the latest.
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Comparison of {aks-short} specifics with the base {product-short} deployment
 

diff --git a/modules/installation/proc-rhdh-deploy-eks-helm.adoc b/modules/installation/proc-rhdh-deploy-eks-helm.adoc
@@ -15,6 +15,7 @@ When you install the {product-short} Helm chart in {eks-name} ({eks-short}), it
 * You have set the context to the {eks-short} cluster in your current `kubeconfig`. For more information, see https://docs.aws.amazon.com/eks/latest/userguide/create-kubeconfig.html[Creating or updating a kubeconfig file for an Amazon {eks-short} cluster].
 * You have installed `kubectl`. For more information, see https://docs.aws.amazon.com/eks/latest/userguide/install-kubectl.html[Installing or updating kubectl].
 * You have installed Helm 3 or the latest. For more information, see https://docs.aws.amazon.com/eks/latest/userguide/helm.html[Using Helm with Amazon {eks-short}].
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Procedure
 

diff --git a/modules/installation/proc-rhdh-deploy-eks-operator.adoc b/modules/installation/proc-rhdh-deploy-eks-operator.adoc
@@ -13,6 +13,7 @@ You can install the {product-short} Operator on {eks-short} using the https://ol
 * You have installed `kubectl`. For more information, see https://docs.aws.amazon.com/eks/latest/userguide/install-kubectl.html[Installing or updating kubectl].
 * You have subscribed to `registry.redhat.io`. For more information, see https://access.redhat.com/RegistryAuthentication[{company-name} Container Registry Authentication].
 * You have installed the Operator Lifecycle Manager (OLM). For more information about installation and troubleshooting, see https://olm.operatorframework.io/docs/getting-started/[OLM QuickStart] or https://operatorhub.io/how-to-install-an-operator#How-do-I-get-Operator-Lifecycle-Manager?[How do I get Operator Lifecycle Manager?]
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
 
 .Procedure
 

diff --git a/modules/installation/proc-rhdh-deploy-gke-helm.adoc b/modules/installation/proc-rhdh-deploy-gke-helm.adoc
@@ -8,11 +8,11 @@ When you install the {product-short} Helm chart in {gke-brand-name} ({gke-short}
 * You have installed `kubectl`. For more information, see https://kubernetes.io/docs/tasks/tools/#kubectl[Install kubetl].
 * You have installed the Google Cloud CLI. For more information, see https://cloud.google.com/sdk/docs/install[Install the gcloud CLI].
 * You have logged in to your Google account and created a https://cloud.google.com/kubernetes-engine/docs/how-to/creating-an-autopilot-cluster[GKE Autopilot] or https://cloud.google.com/kubernetes-engine/docs/how-to/creating-a-zonal-cluster[GKE Standard] cluster.
-
-
 * You have configured a domain name for your {product-short} instance.
 * You have reserved a static external Premium IPv4 Global IP address that is not attached to any VM. For more information see https://cloud.google.com/vpc/docs/reserve-static-external-ip-address#reserve_new_static[Reserve a new static external IP address]
-* You have configured the DNS records for your domain name to point to the IP address that has been reserved. 
+* You have configured the DNS records for your domain name to point to the IP address that has been reserved.
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
+
 +
 [NOTE]
 ====

diff --git a/modules/installation/proc-rhdh-deploy-gke-operator.adoc b/modules/installation/proc-rhdh-deploy-gke-operator.adoc
@@ -16,6 +16,8 @@ For information about the OLM, see link:https://olm.operatorframework.io/docs/[O
 
 * You have logged in to your Google account and created a https://cloud.google.com/kubernetes-engine/docs/how-to/creating-an-autopilot-cluster[GKE Autopilot] or https://cloud.google.com/kubernetes-engine/docs/how-to/creating-a-zonal-cluster[GKE Standard] cluster.
 
+* Make sure that your system meets the minimum sizing requirements. See link:https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.7/html-single/about_red_hat_developer_hub/index#rhdh-sizing_about-rhdh[Sizing requirements for {product}].
+
 .Procedure
 . Connect to your GKE cluster using the following command:
 +