Merge pull request #61907 from stevsmit/OCPBUGS-13674-MultiNic

Makes slight changes to MultiNic docs

Author: stevsmit

modules/overriding-default-node-ip-selection-logic.adoc

@@ -33,7 +33,7 @@ NODEIP_HINT=192.0.2.1
 +
 [source,terminal]
 ----
-$ echo 'NODEIP_HINT=192.0.2.1' | base64
+$ echo -n 'NODEIP_HINT=192.0.2.1' | base64 -w0 
 ----
 +
 .Example output
@@ -45,31 +45,31 @@ Tk9ERUlQX0hJTlQ9MTkyLjAuMCxxxx==
 
 . Activate the hint by creating a machine config manifest for both `master` and `worker` roles before deploying the cluster:
 +
-.Master machine config manifest
+.99-nodeip-hint-master.yaml
 [source,yaml]
 ----
 apiVersion: machineconfiguration.openshift.io/v1
 kind: MachineConfig
 metadata:
- labels:
-   machineconfiguration.openshift.io/role: master
-   name: 99-nodeip-hint-master
+  labels:
+    machineconfiguration.openshift.io/role: master
+  name: 99-nodeip-hint-master
 spec:
- config:
-   ignition:
-     version: 3.2.0
-   storage:
-     files:
-     - contents:
-         source: data:text/plain;charset=utf-8;base64, <encoded_content> <1>
-       mode: 0644
-       overwrite: true
-       path: /etc/default/nodeip-configuration
+  config:
+    ignition:
+      version: 3.2.0
+    storage:
+      files:
+      - contents:
+          source: data:text/plain;charset=utf-8;base64,<encoded_content> <1>
+        mode: 0644
+        overwrite: true
+        path: /etc/default/nodeip-configuration
 ----
 +
-<1> Replace `<encoded_contents>` with the  base64-encoded content of the `/etc/default/nodeip-configuration` file, for example, `Tk9ERUlQX0hJTlQ9MTkyLjAuMCxxxx==`.
+<1> Replace `<encoded_contents>` with the  base64-encoded content of the `/etc/default/nodeip-configuration` file, for example, `Tk9ERUlQX0hJTlQ9MTkyLjAuMCxxxx==`. Note that a space is not acceptable after the comma and before the encoded content.
 +
-.Worker machine config manifest
+.99-nodeip-hint-worker.yaml
 [source,yaml]
 ----
 apiVersion: machineconfiguration.openshift.io/v1
@@ -85,12 +85,12 @@ spec:
    storage:
      files:
      - contents:
-         source: data:text/plain;charset=utf-8;base64, <encoded_content> <1>
+         source: data:text/plain;charset=utf-8;base64,<encoded_content> <1>
        mode: 0644
        overwrite: true
        path: /etc/default/nodeip-configuration
 ----
-<1> Replace `<encoded_contents>` with the  base64-encoded content of the `/etc/default/nodeip-configuration` file, for example, `Tk9ERUlQX0hJTlQ9MTkyLjAuMCxxxx==`.
+<1> Replace `<encoded_contents>` with the  base64-encoded content of the `/etc/default/nodeip-configuration` file, for example, `Tk9ERUlQX0hJTlQ9MTkyLjAuMCxxxx==`. Note that a space is not acceptable after the comma and before the encoded content.
 
 . Save the manifest to the directory where you store your cluster configuration, for example, `~/clusterconfigs`.