[comp.protocols.nfs] basic info about Network File System

buck@siswat.UUCP (A. Lester Buck) (01/10/89)

I need to learn about NFS but only know the small bits I
have picked up by reading various (other) newsgroups.
Could someone please recommend good technical publications
on NFS?  I am looking for a reasonably detailed discussion of
the concepts and capabilities, but light on implementation
specific details.  Any specific reference to Sun documentation
that I could order would be terrific.

Now a few specific questions:

Can NFS handle the idea of records in files, as on mainframes?
(I hear Intel has some implementation for this.)
Is this handled by putting some record layering code in the
file pipeline, or what?  References would be great.

Can NFS handle different character codes (i.e., ASCII to/from
EBCDIC) between machines?  Not the simple case of all text
or all binary, but say a database with binary fields and
character fields within a record.  Again, is there a hook
for a filter within the file data stream.  Or is there
no way to handle such things transparently?

What prompted these questions:

I am doing some contract driver work for a local company just
getting its feet wet in Unix (AIX).  They are a massive IBM
customer and want their new RT workstations to have access to
seismic data sets on the mainframes (MVS).  IBM is looking
for a testbed for their planned implementation of NFS using TCP/IP
on mainframes, and they want to experiment on this company's
machines.  I told them I didn't know anything about NFS, but
they had me sit in on the meeting anyway and now I am interested
in learning more.

Thanks for any help,

-- 
A. Lester Buck		...!uhnix1!moray!siswat!buck