OCPBUGS-41915 lack of explanation regarding numaresources-operator for disconnected environments

Author: kquinn1204

modules/cnf-deploying-the-numa-aware-scheduler.adoc

@@ -6,10 +6,9 @@
 [id="cnf-deploying-the-numa-aware-scheduler_{context}"]
 = Deploying the NUMA-aware secondary pod scheduler
 
-After you install the NUMA Resources Operator, do the following to deploy the NUMA-aware secondary pod scheduler:
+After installing the NUMA Resources Operator, deploy the NUMA-aware secondary pod scheduler to optimize pod placement for improved performance and reduced latency in NUMA-based systems.
 
 .Procedure
-
 . Create the `NUMAResourcesScheduler` custom resource that deploys the NUMA-aware custom pod scheduler:
 
 .. Save the following minimal required YAML in the `nro-scheduler.yaml` file:
@@ -21,8 +20,14 @@ kind: NUMAResourcesScheduler
 metadata:
   name: numaresourcesscheduler
 spec:
-  imageSpec: "registry.redhat.io/openshift4/noderesourcetopology-scheduler-rhel9:v{product-version}"
+  imageSpec: "registry.redhat.io/openshift4/noderesourcetopology-scheduler-rhel9:v{product-version}" # <1>
 ----
++
+<1> In a disconnected environment, make sure to configure the resolution of this image by completing one of the following actions:
+
+* Creating an `ImageTagMirrorSet` custom resource (CR). For more information, see "Configuring image registry repository mirroring" in the "Additional resources" section.
+
+* Setting the URL to the disconnected registry.
 
 .. Create the `NUMAResourcesScheduler` CR by running the following command:
 +

scalability_and_performance/cnf-numa-aware-scheduling.adoc

@@ -33,6 +33,10 @@ include::modules/cnf-creating-nrop-cr.adoc[leveloffset=+2]
 
 include::modules/cnf-deploying-the-numa-aware-scheduler.adoc[leveloffset=+2]
 
+.Additional resources
+
+* xref:../updating/updating_a_cluster/updating_disconnected_cluster/disconnected-update.adoc#images-configuration-registry-mirror-configuring_updating-restricted-network-cluster[Configuring image registry repository mirroring]
+
 include::modules/cnf-configuring-single-numa-policy.adoc[leveloffset=+2]
 
 .Additional resources