Date: Thu, 22 Jul 2010 21:28:19 -0400 From: Dan Langille <dan@langille.org> To: freebsd-stable@freebsd.org Subject: Re: Using GTP and glabel for ZFS arrays Message-ID: <4C48F033.60800@langille.org> In-Reply-To: <718046944.20100723032259@nitronet.pl> References: <4C47B57F.5020309@langille.org> <4C48E695.6030602@langille.org> <718046944.20100723032259@nitronet.pl>
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On 7/22/2010 9:22 PM, Pawel Tyll wrote: >> I do not think I can adjust the existing zpool on the fly. I think I >> need to copy everything elsewhere (i.e the 2 empty drives). Then start >> the new zpool from scratch. > You can, and you should (for educational purposes if not for fun :>), > unless you wish to change raidz1 to raidz2. Replace, wait for > resilver, if redoing used disk then offline it, wipe magic with dd > (16KB at the beginning and end of disk/partition will do), carry on > with GPT, rinse and repeat with next disk. When last vdev's replace > finishes, your pool will grow automagically. So... the smaller size won't mess things up... -- Dan Langille - http://langille.org/
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