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Date:      Mon, 19 May 2008 18:00:56 +0200
From:      Fabian Keil <freebsd-listen@fabiankeil.de>
To:        freebsd-stable@freebsd.org
Subject:   Re: possible zfs bug? lost all pools
Message-ID:  <20080519180056.59624805@fabiankeil.de>
In-Reply-To: <200805181511.56646.joao@matik.com.br>
References:  <200805180956.18211.joao@matik.com.br> <200805181220.33599.joao@matik.com.br> <20080518153911.GA22300@eos.sc1.parodius.com> <200805181511.56646.joao@matik.com.br>

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JoaoBR <joao@matik.com.br> wrote:

> man page thar zfs can not be a dump device, not sure if I understand it
> as meant but I can dump to zfs very well and fast as long as
> recordsize=3D128

I assume you tried dump(8), while the sentence in the man
page is about using a ZFS volume as dumpon(8) target:

%sudo dumpon -v /dev/zvol/tank/swap=20
dumpon: ioctl(DIOCSKERNELDUMP): Operation not supported

Fabian

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