Date: Wed, 26 Jan 2011 10:21:33 +0100 From: Christer Solskogen <christer.solskogen@gmail.com> To: "O. Hartmann" <ohartman@mail.zedat.fu-berlin.de> Cc: freebsd-questions@freebsd.org Subject: Re: FreeBSD 9/ZFS: Striped Pool (2 disks) migrating to mirror (onto additional disk) Message-ID: <AANLkTi=udjU-MKEU%2BAHU2DyyLL3sMVcKbT3WsLGW7YTN@mail.gmail.com> In-Reply-To: <4D3FDE82.4000105@mail.zedat.fu-berlin.de> References: <4D3FDE82.4000105@mail.zedat.fu-berlin.de>
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On Wed, Jan 26, 2011 at 9:42 AM, O. Hartmann <ohartman@mail.zedat.fu-berlin.de> wrote: > My question is: is it possible to migrate the two-disk pool without data > loss into a mirrored pool by adding the one 2TB-disk? > No, you cant create a two-way mirror of three disks with ZFS. The only way of doing what you want by creating a gmirror (or by hardware raid) of the two 1TB disks. -- chs,
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