Date: Mon, 13 Apr 2009 12:18:07 +0200 From: "Tobias C. Berner" <tcberner@gmail.com> To: freebsd-fs@freebsd.org Subject: Re: zfs and moving devices Message-ID: <op.usblkhnka4qlja@sam.firefly> In-Reply-To: <alpine.BSF.2.00.0904130230280.1902@ibyngvyr.purzvxnyf.bet> References: <op.usavwhqoa4qlja@sam.firefly> <alpine.BSF.2.00.0904130230280.1902@ibyngvyr.purzvxnyf.bet>
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Am 13.04.2009, 09:34 Uhr, schrieb Wes Morgan <morganw@chemikals.org>: > On Mon, 13 Apr 2009, Tobias C. Berner wrote: > >> I have a zfs pool >> >> NAME STATE READ WRITE CKSUM >> multimedia ONLINE 0 0 0 >> ad8 ONLINE 0 0 0 >> ad10 ONLINE 0 0 0 >> ad12 ONLINE 0 0 0 >> ad14 ONLINE 0 0 0 >> >> Now, I need more sata-connecters. If I activate >> an other onboard-controller, the device names >> move: >> >> ad8 -> ad14 >> ad10 -> ad16 >> ad12 -> ad18 >> ad14 -> ad20 >> >> >> What is the proper way to handle this in zfs? > > Export the pool before you make the change and it should work no problem. Ok, I will try that, > You may want to enable ATA_STATIC_ID as well so you won't have to worry > about it either. ATA_STATIC_ID is enabled: options ATA_STATIC_ID # Static device numbering thanks, Tobias > > On another note, that's a 4 device pool with no redundancy. Make sure you > have frequent backups! I lost my "multimedia" pool once during a migration > and was very sad. Now I use raidz2. > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > -- Erstellt mit Operas revolutionärem E-Mail-Modul: http://www.opera.com/mail/
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