NetApp
Cluster : Configuration > Security > Roles : Managing roles : Editing roles (cluster administrator only)
Editing roles (cluster administrator only)
You can modify an access-control role's access to a command or command directory and restrict a user's access to only a specified set of commands.
Steps 
1.
From the Home tab, double-click the appropriate storage system.
2.
Ensure that the left navigation pane displays the cluster hierarchy.
3.
Click Configuration > Security > Roles.
4.
Select the role that you want to modify, and then click Edit.
5.
Modify role attributes, and then click Modify.