[comp.sys.sgi] disturbing error message

loki@NAZGUL.PHYSICS.MCGILL.CA (Loki Jorgenson Rm421) (04/13/91)

	Excuse me if this has already been discussed....

	I am getting the following in the /usr/adm/SYSLOG file.  It is
a relatively new occurence.  The machines involved are 4D/25s running
variously 3.3.1/3.3.2.

Apr 12 14:38:20 <hostname> grcond[357]: CIO: core file access error

I know someone mentioned that one could safely ignore grcond messages
but..... I would like reassurance and possibly an explanation.

	Possibly unrelated, I have been seeing core files from pandora
appearing in /tmp.  Any comments on this?

Thanks,
                             __          __
Loki Jorgenson              / /          \ \  node:  loki@Physics.McGill.CA
Grad, Systems Manager      / //////  \\\\\\ \ BITNET: PY29@MCGILLA
Physics, McGill University \ \\\\\\  ////// / fax:   (514) 398-8434
Montreal Quebec CANADA      \_\          /_/  phone: (514) 398-7027

sscherr@cs.wright.edu (Stephen Scherr) (04/16/91)

concerning the 'core file access error', SGI told me it was some weird
interaction with the X-server, and that I should ignore it.
I discovered due to a fortuitous error message that making sure that
/usr/lib/X11/fonts/*/fonts.dir existed and contained a '0' for
directories with no fonts in them, cured the problem.

The core file was sitting in /tmp, and if user A was the first to log in
after /tmp was cleared, and then user B logged in, B couldn't write his
core on top of the file owned by A.

Steve Scherr

msc@ramoth.esd.sgi.com (Mark Callow) (04/19/91)

In article <9104122033.AA00383@nazgul.physics.mcgill.ca>, loki@NAZGUL.PHYSICS.MCGILL.CA (Loki Jorgenson Rm421) writes:
|> 	I am getting the following in the /usr/adm/SYSLOG file.  It is
|> a relatively new occurence.  The machines involved are 4D/25s running
|> variously 3.3.1/3.3.2.
|> 
|> Apr 12 14:38:20 <hostname> grcond[357]: CIO: core file access error
|> 
|> I know someone mentioned that one could safely ignore grcond messages
|> but..... I would like reassurance and possibly an explanation.
|> 

This message is *not* from grcond.  grcond is the name of the process that
logged the message with syslog.  grcond is monitoring /dev/console.  CIO
means that this is a message that was written to /dev/console and grcond
logged it in SYSLOG.

The writer of the message did not identify itself.  I suspect its the kernel
and it's an indication that it tried to write a core file and couldn't
because the directory was write protected.

-- 
From the TARDIS of Mark Callow
msc@ramoth.sgi.com, ...{ames,decwrl}!sgi!msc
"Spirits of genius are always opposed by mediocre minds" - Albert Einstein