+Date: Tue, 13 Apr 1993 18:14:39 -0400 (EDT)
+From: [EMAIL PROTECTED]
+To: [EMAIL PROTECTED], [EMAIL PROTECTED]
+Subject: Re: PAG Instructions, Please

[EMAIL PROTECTED] (Randolph J. Herber, CD/DCD/SPG, x2966) writes:
+> Another thing I do not understand is why AFS did not implement full Unix file
+> semantics and instead implemented ``ACL''s.  

        ....

+In any case, the DCE DFS design includes much closer adherance to Unix
+mode bit semantics through the use of POSIX ACLs.  Changing the mode
+bits changes the relevant part of the file ACL and vice-versa.

        And, this is something to be thankful for.
        Breaking nearly a quarter century of software is a serious matter.
        This causes difficulties for the ``users'' also.

+> This makes AFS very unusable in
+> an UNIX environment.

+This is an interesting comment!  AFS runs almost exclusively in the
+Unix environment -- certainly, the platforms supported by Transarc are
+all Unix-based.  Yet, our list of AFS customers indicates that a large
+number of sites find AFS usable in those environments!  It's true that
+some amount of code changes and quite a bit of user retraining are
+involved, but it would seem that many people still find AFS usable.

        No! AFS runs in a AFS environment.
        The UNIX operating system is a support environment for AFS;
        not the converse.

        When I can not run set-uid and set-gid programs in the form they
        were developed, I feel something is broke.

        When I can not run programs without making them also readable,
        I feel something is broke.

        I feel that the fact that ``quite a bit of user retraining''
        is required shows that something is broke.

        When AFS or its successor is as transparent to the user as
        NFS is, then it will be repaired.

+Joe Jackson,
+AFS Product Support,
+Transarc Corp.

Randolph J. Herber, [EMAIL PROTECTED], +1 708 840 2966, CD/DCD/SPG
(Speaking for myself and not for US, US DOE, FNAL nor URA.)
(Product, trade, or service marks herein belong to their respective owners.)

Reply via email to