[comp.sys.sun] "rfs_read: attempt to read from non-file"

wrat@uunet.uu.net (Louis Marco) (06/11/91)

We have a couple of dozen Suns and a single 386 running Interactive 3.2. I
have a file system physically on the Sun that's the file server mounted
via nfs on the 386 box.  Sometimes (not all the time, but often enough so
that I can't work the way I want) when I do an I/O intensive operation
such that the program is executing on the 386 but the data is read from
the Sun, the console on the (Sun) file server fills up with

rfs_read: attempt to read from non-file

messages.  What's particularly weird is we don't have rfs installed
anywhere.  (The string is from nfs_server.o).

If I run make on the source in the nfs-mounted directory, or copy a large
file from the nfs-mounted directory I eventually get the above.

	Why, and what should I do to make it stop?  

bruce@ai.mit.edu (Bruce Walton) (06/28/91)

In article <3764@brchh104.bnr.ca> execu!unisql!wrat@uunet.uu.net (Louis Marco) writes:
>We have a couple of dozen Suns and a single 386 running Interactive 3.2. I
[some text deleted]
>rfs_read: attempt to read from non-file
>

I think this message is produced when the ISC machine encounters a soft link
on the nfs filesystem mounted from the sun.  ISC is sysV r3.2, can't deal with
soft links in its filesystems.

				-bruce.

--
Bruce Walton					systems administrator
bruce@ai.mit.edu				MIT artificial intelligence lab
617-253-9667					cambridge, MA