🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.sys.ibm.pc.rt
Article #960

Re: NFS problems with AOS 4.3

#960
From: Werner Vogels
Date: Fri, 26 Oct 1990 20:21
35 lines
2055 bytes
In article <Frsqa6y2@cs.psu.edu>, ehrlich@cs.psu.edu (Dan Ehrlich) writes:
- In article <4456@spdcc.SPDCC.COM> dyer@spdcc.COM (Steve Dyer) writes:
- 
- Steve> I saw this about a year ago when a DECStation 3100 was an NFS client
- Steve> of an RT running AOS 4.3 10/88.  Now, I've got a Cayman GatorBox trying
- Steve> to use the same RT as an NFS server and the same error appears:
- 
- Steve> xdr_bytes: bad size FAILED
- 
- Steve> This appeared on the DS3100 only with large files being manipulated
- Steve> thru the server.  Similarly, on the Mac, large file copies on the Mac
- Steve> fail because of this.  I haven't yet found just how large the files
- Steve> have to be to cause this to fail.  Trivial size files (<3K) seem to
- Steve> work OK, whereas 700K files fail.
- 
- Steve> Has anyone investigated, more fully characterized and fixed this
- Steve> problem on the RT?
- 
- The RT's NFS implementation will only accept/generate transfers of 4Kb or
- less.  If you can get the GatorBox to restrict it's requests to 4Kb you
- should be OK.
- 
- --
- Dan Ehrlich <ehrlich@cs.psu.edu>/Voice: +1 814 863 1142/FAX: +1 814 865 3176

Steve has already indicated the solution: NFS_MAXDATA should be 8Kb. We had 
the same problems as Steve and with the new kernel everything works fine.


Werner H.P. Vogels

Software Expertise Centrum                      
Haagse Hogeschool, Intersector Informatica     tel: +31 70 618419
Louis Couperusplein 2-19, 2514 HP Den Haag     E-mail: werner@nikhefk.nikhef.nl
The Netherlands                                     or werner@hhinsi.uucp
Technical Details
Message-ID: <794@nikhefk.UUCP>
Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!mcsun!hp4nl!nikhefk!werner
References: <4456@spdcc.SPDCC.COM> <Frsqa6y2@cs.psu.edu>

Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!mcsun!hp4nl!nikhefk!werner
From: werner@nikhefk.UUCP (Werner Vogels)
Newsgroups: comp.sys.ibm.pc.rt
Subject: Re: NFS problems with AOS 4.3
Summary: solution to the problem
Message-ID: <794@nikhefk.UUCP>
Date: 26 Oct 90 20:21:20 GMT
References: <4456@spdcc.SPDCC.COM> <Frsqa6y2@cs.psu.edu>
Sender: Werner Vogels <werner@nikhefk.nikhef.nl>
Organization: Nikhef-K, Amsterdam (the Netherlands).
Lines: 35