How do I change a Glusterfs storage class to provision arbiter volumes?

Issue

Attempting to edit the storage class results in the following error:

Forbidden: updates to parameters are forbidden

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Here are the common uses of Markdown.

Code blocks

~~~
Code surrounded in tildes is easier to read
~~~

Links/URLs

[Red Hat Customer Portal](https://access.redhat.com)