anchor.diff:  Complete the following steps on the installation host:
   
   ifndef::openshift-origin[]
  -. Download your `registry.redhat.io` {cluster-manager-url-pull} and save it to a `.json` file.
  -endif::[]
  -
  -. Generate the base64-encoded user name and password or token for your mirror
  -registry:
  -+
  -[source,terminal]
  -----
  -$ echo -n '<user_name>:<password>' | base64 -w0 <1>
  -BGVtbYk3ZHAtqXs=
  -----
  -<1> For `<user_name>` and `<password>`, specify the user name and password that
  -you configured for your registry.
  +. Download your `registry.redhat.io` {cluster-manager-url-pull}.
   
   . Make a copy of your pull secret in JSON format:
   +
  
positive.code:   }
  }
  ----
  
  . Generate the base64-encoded user name and password or token for your mirror registry:
  +
  
negative.code: <1> For `<user_name>` and `<password>`, specify the user name and password that you configured for your registry.
  
  ifndef::openshift-origin[]
  . Edit the JSON
  endif::[]
  ifdef::openshift-origin[]
  . Create a `.json`
  