[987] in Athena Bugs

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df, all releases.

daemon@ATHENA.MIT.EDU (John D. Kubiatowicz)
Mon Sep 19 19:33:20 1988

To: bugs@ATHENA.MIT.EDU
Date: Mon, 19 Sep 88 19:32:43 EDT
From: John D. Kubiatowicz <kubitron@ATHENA.MIT.EDU>
I just noticed an interesting bit of lossage with df.  I attempted to
use "df /" to see if my root partition was overfull.  This hung.  Reason?
Near as I can tell, it was because priam was hosed (I had priam:mit 
mounted).

Two things:

	1) df shouldn't be looking at priam when I am just requesting a
	   look at my root partition.
	2) This whole issue of hard vs soft mounting file systems
	   should be considered again.  I have had many a workstation
	   hosed because a file-system went south.  Programs attempting
	   to access dead servers which are hard-mounted tend to
	   get locked in disk wait (D).  This is bad.  Only two
	   remedies exist--reboot or hope the server comes up
	   soon.

Ack!!!!!!
--KUBI--
p.s. Things were fine as soon as priam returned to the land of the living.

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