Date: Mon, 05 Nov 2007 10:24:14 +0100 From: Kris Kennaway <kris@FreeBSD.org> To: Thomas Sparrevohn <Thomas.Sparrevohn@btinternet.com> Cc: freebsd-current@freebsd.org, Peter Schuller <peter.schuller@infidyne.com> Subject: Re: ZFS Hangs Message-ID: <472EE13E.9030908@FreeBSD.org> In-Reply-To: <200711050041.38229.Thomas.Sparrevohn@btinternet.com> References: <200711021208.25913.Thomas.Sparrevohn@btinternet.com> <200711041423.54336.Thomas.Sparrevohn@btinternet.com> <472DDEA2.7080804@FreeBSD.org> <200711050041.38229.Thomas.Sparrevohn@btinternet.com>
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Thomas Sparrevohn wrote: > On Sunday 04 November 2007 15:00:50 Kris Kennaway wrote: > >> http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html >> > > Oh my god - Overlooked that ;-) - funny that - Its a bit tricky as it not possibly to dump a kernel > when the swap is on ZFS - I did a test with all debugging enabled and the problem > did not show up - which makes it somewhat nasty - I check if I can reproduce it > with only DDB enabled You can still hook up a serial console, or at the very least take photographs of the screen with the relevant DDB information. Or add another disk and dump on that. Kris
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