[comp.sys.sun] How to make your 3.5 clients lose their nd partitions.

daveb@uunet.uu.net (David Collier-Brown) (04/21/89)

Once upon a time, on SunOS 3.4, I inadvertently mount(1)ed a fileserver
partition twice, once r/o, once r/w.  It didn't seem to appreciate that,
so I refrained.

Today I made a typo in an editor command and built a fstab for a client
which included both

	/dev/ndpX /pub nfs ro 0 0 
and
	server:/pub.XXX /crossbar/server/pub.XXX nfs ro 0 0 
and had a wee problem booting.

As you might guess, the client came up with a "giving up on /pub" message,
but it aso came up and without any pub at all.  So I put the fstab back to
the way it was supposed to be by mounting /dev/ndlX and copying back the
old copy.  But when I rebooted, there was no change.  I inspected the
fstab, and sure enough, it was correct (ie, I hadn't finger-errored THAT).

After halting the net, I managed to get the client up single-user cleanly,
but still without /pub.  So I nfs-mounted it. Now everyone boots ok, but
two clients use ndp partitions and nd to get to pub and one used nfs.

  This is faintly puzzling.

  This is, in a word, WIERD.

My wife explained it rather well, though.  The ND daemon on the client was
so shocked to be competing with the NFS daemon that it died of shame. Now
its afraid to access the /pub partition, lest it be embarassed again.

--dave (once is happenstance, or a finger error
	twice is coincidence, or stupidity
	three time and **I** die of shame) c-b
-- 
 David Collier-Brown.  | yunexus!lethe!dave
 Interleaf Canada Inc. |
 1550 Enterprise Rd.   | He's so smart he's dumb.
 Mississauga, Ontario  |       --Joyce C-B