Adds tolerations annotation to docs

Author: Steven Smith

modules/operator-deploy-infrastructure.adoc

@@ -104,7 +104,7 @@ The following procedure can also be completed by removing the installed {product
 
 .Procedure
 
-. Enter the following command to edit the namespace where {productname} is deployed, and the following annotation: 
+. Add the node selector annotation to the namespace by entering the following command:
 +
 [source,terminal]
 ----
@@ -118,6 +118,25 @@ Example output
 namespace/<namespace> annotated
 ----
 
+. Add the tolerations annotation to the namespace by entering the following command:
++
+[source,terminal]
+----
+$ oc annotate namespace <namespace> scheduler.alpha.kubernetes.io/defaultTolerations='[\{"operator":"Equal","value":"reserved","effect":"NoSchedule","key":"node-role.kubernetes.io/infra"},\{"operator":"Equal","value":"reserved","effect":"NoExecute","key":"node-role.kubernetes.io/infra"}]' --overwrite
+----
++
+Example output
++
+[source,yaml]
+----
+namespace/<namespace> annotated
+----
++
+[IMPORTANT]
+====
+The tolerations in this example are specific to two taints commonly applied to infra nodes. The taints configured in your environment might differ. You must set the tolerations accordingly to match the taints applied to your infra nodes.
+====
+
 . Obtain a list of available pods by entering the following command:
 +
 [source,terminal]