anchor.diff:  
   . Create a `~/control-plane-chrony.conf` configuration file for the control plane nodes.
   +
  -[source,bash]
  +[source,terminal]
   .Configuration file example
   ----
   # Use public servers from the pool.ntp.org project.
   # Please consider joining the pool (https://www.pool.ntp.org/join.html).
   
  -# This file is managed by the machine config operator
  +# The Machine Config Operator manages this file
   server openshift-master-0.<cluster-name>.<domain> iburst <1>
   server openshift-master-1.<cluster-name>.<domain> iburst
   server openshift-master-2.<cluster-name>.<domain> iburst
  
positive.code:           path: /etc/control-plane-chrony.conf
  ----
  +
  Where:
  +
  <1> You must replace the `BASE64ENCODEDCONFIGFILE` string with the base64-encoded string of the `~/control-plane-chrony.conf` file in the subsequent step.
  
  . Generate a base64 string of the `~/control-plane-chrony.conf` file.
  +
  [source,bash]
  ----
  $ base64 ~/control-plane-chrony.conf
  ----
  +
  [source,bash]
  .Example output
  ----
  IyBVc2UgcHVibGljIHNlcnZlcnMgZnJvbSB0aGUgcG9vbC5udHAub3JnIHByb2plY3QuCiMgUGxl
  
negative.code: +
  Replace the `BASE64ENCODEDCONFIGFILE` string in the `~/ntp-server.yaml` with the base64-encoded string.
  
  . Create a `~/ntp-client.yaml` configuration file for telling the Machine Configuration Operator to apply the `~/worker-chrony.conf` settings to the NTP clients on the worker nodes.
  +
  [source,terminal]
  .Configuration file example
  ----
  # This example MachineConfig replaces ~/worker-chrony.conf
  