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Date:      Fri, 23 Nov 2001 18:33:52 -0500
From:      Matthew Graybosch <matthew@starbreaker.net>
To:        Steve Brown <gtabug@prayforwind.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: .CORE files
Message-ID:  <200111231827.55158@starbreaker.net>
In-Reply-To: <20011123182901.A529@prayforwind.com>
References:  <20011123182901.A529@prayforwind.com>

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On Friday 23 November 2001 18:29, you wrote:

> - How can I find -ALL- *CORE files, is there an equivalent
>   of the old MS DOS "dir /s" ?

Use "ls -R *.core" to find all core dumps, starting in your current 
directory. If you don't know what your current directory is, type 
"pwd" to display it. You can also type "cd" by itself to move 
immediately to your /home directory.

Read "man ls", "man pwd", and "man cd" for more information.

> - Why does it "dump core"? Am I supposed to do something
>   with the resulting file?

Core dumps are mainly for debugging. A skilled C/C++ programmer can 
run a core dump through a debugger like gdb in order to find out why 
a program crashed. Unless you want to try to trace a bug using a 
core dump, it's usually safe to find them all and remove them using 
the rm command. Better read "man rm" as well.

Oh, and whatever you do, don't type "rm -rf /" as root unless you 
REALLY REALLY *REALLY MEAN IT*. Doing so will nuke everything on 
your hard drive(s).
- -- 
Matthew Graybosch
http://www.starbreaker.net
GnuPG Key ID: 0x7D488659
"Sex, Unix, and rock 'n roll"
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