SRVKS-830: Add additional serving verification step

Author: abrennan89

modules/serverless-install-serving-yaml.adoc

@@ -46,8 +46,10 @@ Ready=True
 ====
 It may take a few seconds for the Knative Serving resources to be created.
 ====
-. If the conditions have a status of `Unknown` or `False`, wait a few moments and then check again after you have confirmed that the resources have been created.
-. Check that the Knative Serving resources have been created by entering:
++
+If the conditions have a status of `Unknown` or `False`, wait a few moments and then check again after you have confirmed that the resources have been created.
+
+. Check that the Knative Serving resources have been created:
 +
 [source,terminal]
 ----
@@ -57,13 +59,37 @@ $ oc get pods -n knative-serving
 .Example output
 [source,terminal]
 ----
-NAME                               READY   STATUS    RESTARTS   AGE
-activator-5c596cf8d6-5l86c         1/1     Running   0          9m37s
-activator-5c596cf8d6-gkn5k         1/1     Running   0          9m22s
-autoscaler-5854f586f6-gj597        1/1     Running   0          9m36s
-autoscaler-hpa-78665569b8-qmlmn    1/1     Running   0          9m26s
-autoscaler-hpa-78665569b8-tqwvw    1/1     Running   0          9m26s
-controller-7fd5655f49-9gxz5        1/1     Running   0          9m32s
-controller-7fd5655f49-pncv5        1/1     Running   0          9m14s
-webhook-5c7d878c7c-n267j           1/1     Running   0          9m35s
+NAME                                                        READY   STATUS      RESTARTS   AGE
+activator-67ddf8c9d7-p7rm5                                  2/2     Running     0          4m
+activator-67ddf8c9d7-q84fz                                  2/2     Running     0          4m
+autoscaler-5d87bc6dbf-6nqc6                                 2/2     Running     0          3m59s
+autoscaler-5d87bc6dbf-h64rl                                 2/2     Running     0          3m59s
+autoscaler-hpa-77f85f5cc4-lrts7                             2/2     Running     0          3m57s
+autoscaler-hpa-77f85f5cc4-zx7hl                             2/2     Running     0          3m56s
+controller-5cfc7cb8db-nlccl                                 2/2     Running     0          3m50s
+controller-5cfc7cb8db-rmv7r                                 2/2     Running     0          3m18s
+domain-mapping-86d84bb6b4-r746m                             2/2     Running     0          3m58s
+domain-mapping-86d84bb6b4-v7nh8                             2/2     Running     0          3m58s
+domainmapping-webhook-769d679d45-bkcnj                      2/2     Running     0          3m58s
+domainmapping-webhook-769d679d45-fff68                      2/2     Running     0          3m58s
+storage-version-migration-serving-serving-0.26.0--1-6qlkb   0/1     Completed   0          3m56s
+webhook-5fb774f8d8-6bqrt                                    2/2     Running     0          3m57s
+webhook-5fb774f8d8-b8lt5                                    2/2     Running     0          3m57s
+----
+
+. Check that the necessary networking components have been installed to the automatically created `knative-serving-ingress` namespace:
++
+[source,terminal]
+----
+$ oc get pods -n knative-serving-ingress
+----
++
+.Example output
+[source,terminal]
+----
+NAME                                      READY   STATUS    RESTARTS   AGE
+net-kourier-controller-7d4b6c5d95-62mkf   1/1     Running   0          76s
+net-kourier-controller-7d4b6c5d95-qmgm2   1/1     Running   0          76s
+3scale-kourier-gateway-6688b49568-987qz   1/1     Running   0          75s
+3scale-kourier-gateway-6688b49568-b5tnp   1/1     Running   0          75s
 ----