Date: Fri, 26 Feb 2010 12:19:51 -0500 From: Ryan Stone <rysto32@gmail.com> To: Garrett Cooper <yanefbsd@gmail.com> Cc: FreeBSD-Hackers <freebsd-hackers@freebsd.org> Subject: Re: ddb and dump devices Message-ID: <bc2d971002260919t79158c8cr251568d18d73808d@mail.gmail.com> In-Reply-To: <7d6fde3d1002260300v36c420d4r79a18efe02c0d8ab@mail.gmail.com> References: <7d6fde3d1002252116k55a8e350s5dcc0846cba07785@mail.gmail.com> <bc2d971002252138x39ab6695q874e7a9a2a64e605@mail.gmail.com> <7d6fde3d1002260300v36c420d4r79a18efe02c0d8ab@mail.gmail.com>
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It's a very simple custom protocol over UDP. You need a special server to listen for the netdump messages. Messing with something as complicated as NFS during a panic is going to increase the chances of a failure while trying to dump core.
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