PUBLIC不是外部安全设施中定义的真正的组。
PUBLIC is not actually a group defined in the external security facility.
每个参数可以被设置为拥有该权限的一个用户组(在外部安全设施中定义)的名称。
Each parameter can be set to the name of a group of users (defined in the external security facility) who should have that authority.
在外部安全设施中创建一个新的用户ID,并使这个用户ID无效,使之不能被使用。
Create a new user id in your external security facility and mark this user id as invalid so that it cannot be used.
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