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Date:      Wed, 25 Feb 1998 19:28:42 +1030
From:      Greg Lehey <grog@lemis.com>
To:        Grimm <grimm@shell.pgonline.com>, freebsd-questions@FreeBSD.ORG
Subject:   Re: Recovering from disaster, and other nastiness...
Message-ID:  <19980225192842.30125@freebie.lemis.com>
In-Reply-To: <Pine.BSI.3.95.980224224955.11778A-100000@shell.pgonline.com>; from Grimm on Tue, Feb 24, 1998 at 11:09:13PM -0800
References:  <Pine.BSI.3.95.980224224955.11778A-100000@shell.pgonline.com>

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On Tue, 24 February 1998 at 23:09:13 -0800, Grimm wrote:
> I've managed to recover successfully from my little adventure with my hard
> drive, (partly solved by uninstalling my new RAM and putting all my old
> RAM back in)  but I still have a question.
>
> First, while I still had my new RAM in, I got a number of odd faults.
> Namely, I would get something like this:
>
> Fatal trap 12 page fault while in kernel mode
>
> Fault code: supervisor read, page not present.
> [snip]
> Panic: page fault.
>
> And the kernel would reboot the system.
>
> Since I got these rather frequently, but I don't anymore, I suspect it is
> a problem with the new RAM.

That's a fairly typical reaction to bad RAM.

> Either that, or - as I suspect it may be - it means I need to change
> the size of my /proc partition.

What gives you that idea?

> First of all, is this the case?

No.

> And second, if it is, how does one _do_ this nondestructively?

You can't.  /proc isn't a partition, it's a pseudo filesystem which
shows various aspects of process execution.

Greg

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