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Date:      Sun, 20 Oct 2002 11:00:10 -0400
From:      "Charles Swiger" <cswiger@mac.com>
To:        <stable@FreeBSD.ORG>
Subject:   Re: 4.7-RELEASE crash [file system]
Message-ID:  <003a01c27849$6367d4d0$0301a8c0@prime>
References:  <20021019130404.A25131-100000@edge.foundation.invalid> <001901c27798$d033df70$0301a8c0@prime> <3DB2399F.3060900@zbzoom.net>

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Chris BeHanna wrote:
> Charles Swiger wrote:
[ ...taking crash dumps... ]
> Reason #1 may be that some folks might not have enough space in
> /var to hold one or more crash dumps (in particular, a large server
> box with 4GB of RAM might easily run into this problem).

A point.  On the other hand, can't savecore figure out that there isn't
enough space and not do the dump, then?

>     Reason #2 might be that a crash dump isn't of much use without a
> kernel that has debugging symbols in it.

Right-- but that's _my_ point.  :-)

People following -STABLE should be building kernels with debugging symbols,
so that the members of this list have a better chance of figuring out what
went wrong when a system panics.

At least at one time, if you build an executable with -g, strip it & ship
the binary elsewhere...then the core files generated by that stripped
executable can be symbolicly debugged using the unstripped version.  Has
this changed?

-Chuck

PS: Arguably, people should be building with "-g -O" all of the time, even
in production.  GCC tends to generate the most reliable code for that
combination of options, as those are exercised the most frequently.


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