NetApp
Cluster : Configuration > Security > Roles : Managing roles : Editing roles (cluster administrators only)
Editing roles (cluster administrators 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. Starting from Data ONTAP 8.1.1, you can also remove a role's access to the default command directory.
Steps 
1.
From the Home tab, double-click the appropriate storage system.
2.
Expand the Cluster hierarchy in the left navigation pane.
3.
Click Configuration > Security > Roles.
4.
Select the role that you want to modify, and then click Edit.
5.
Modify the role attributes, and then click Modify.
6.
Verify the changes that you made in the Roles window.

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