[comp.sys.sgi] NFS trouble

mccalpin@MASIG1.OCEAN.FSU.EDU ("John D. McCalpin") (05/08/88)

I have had repeated trouble with an NFS problem that sounds
suspiciously like the "vanishing .rhosts" problem just reported by
phil@brl.arpa.

I have a 3030 and a 3130, with most of the 3130's /usr partition mounted
on the 3030.  When working on the 3130 (client), but accessing the 3030
(server) disk, I find that interrupting a program that is writing to a
file on the server often causes that file be be made permanently
unavailable to the client.  The directory listing is fine, but cat
returns nothing. I have to re-start the nfs daemons to get access to
the file again.  The file is perfectly accessible from the server
machine side.

This is extremely frustrating.  Unfortunately, it gets worse....  When
I interrupt a Make (for example) in the few fractions of a second
during which it is loading an executable (like a compiler) from the
server, I find that that file becomes inaccessible as well!  When I try
to access it again, I get the message "Interrrupted System Call", and
again have to re-start the nfs daemons....

Have other people seen this trouble ???

john mccalpin
mccalpin@nu.cs.fsu.edu
mccalpin@masig1.ocean.fsu.edu

P.S. All this is not to mention the fact that I still cannot cp a large
file between machines without having it occassionally corrupted.  It is
pretty silly to tell all the users that they do not need to pay any
attention to what machine a file is on, unless it happens to be bigger
that about 1MB, in which case they have to use rcp to copy it!!!
SGI has told me that this is a known bug with no known fix --- great!....