Merge pull request #55168 from sjhala-ccs/BZ2151324

BZ2151324: Updated namespace requirement for live migration

Author: sjhala-ccs

modules/virt-configuring-secondary-network-vm-live-migration.adoc

@@ -6,7 +6,7 @@
 [id="virt-configuring-secondary-network-vm-live-migration_{context}"]
 = Configuring a dedicated secondary network for virtual machine live migration
 
-To configure a dedicated secondary network for live migration, you must first create a bridge network attachment definition for a namespace by using the CLI. Then, add the name of the `NetworkAttachmentDefinition` object to the `HyperConverged` custom resource (CR).
+To configure a dedicated secondary network for live migration, you must first create a bridge network attachment definition for the `openshift-cnv` namespace by using the CLI. Then, add the name of the `NetworkAttachmentDefinition` object to the `HyperConverged` custom resource (CR).
 
 .Prerequisites
 
@@ -27,24 +27,25 @@ apiVersion: "k8s.cni.cncf.io/v1"
 kind: NetworkAttachmentDefinition
 metadata:
   name: my-secondary-network <1>
-  namespace: openshift-cnv
+  namespace: openshift-cnv <2>
 spec:
   config: '{
     "cniVersion": "0.3.1",
     "name": "migration-bridge",
     "type": "macvlan",
-    "master": "eth1", <2>
+    "master": "eth1", <3>
     "mode": "bridge",
     "ipam": {
-      "type": "whereabouts", <3>
-      "range": "10.200.5.0/24" <4>
+      "type": "whereabouts", <4>
+      "range": "10.200.5.0/24" <5>
     }
   }'
 ----
 <1> The name of the `NetworkAttachmentDefinition` object.
-<2> The name of the NIC to be used for live migration.
-<3> The name of the CNI plugin that provides the network for this network attachment definition.
-<4> The IP address range for the secondary network. This range must not have any overlap with the IP addresses of the main network.
+<2> The namespace where the `NetworkAttachmentDefinition` object resides. This must be `openshift-cnv`.
+<3> The name of the NIC to be used for live migration.
+<4> The name of the CNI plugin that provides the network for this network attachment definition.
+<5> The IP address range for the secondary network. This range must not have any overlap with the IP addresses of the main network.
 
 . Open the `HyperConverged` CR in your default editor by running the following command:
 +