Date: Mon, 13 Apr 2009 06:54:12 +0300 From: Dimitar Vasilev <dimitar.vassilev@gmail.com> To: "Tobias C. Berner" <tcberner@gmail.com> Cc: freebsd-fs@freebsd.org Subject: Re: zfs and moving devices Message-ID: <59adc1a0904122054j52cf9c60h6b3909379e04463@mail.gmail.com> In-Reply-To: <op.usavwhqoa4qlja@sam.firefly> References: <op.usavwhqoa4qlja@sam.firefly>
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2009/4/13 Tobias C. Berner <tcberner@gmail.com>: > Hi > > I have a zfs pool > > =C2=A0 =C2=A0 =C2=A0 =C2=A0NAME =C2=A0 =C2=A0 =C2=A0 =C2=A0STATE =C2=A0 = =C2=A0 READ WRITE CKSUM > =C2=A0 =C2=A0 =C2=A0 =C2=A0multimedia =C2=A0ONLINE =C2=A0 =C2=A0 =C2=A0 0= =C2=A0 =C2=A0 0 =C2=A0 =C2=A0 0 > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0ad8 =C2=A0 =C2=A0 =C2=A0 ONLINE =C2=A0 = =C2=A0 =C2=A0 0 =C2=A0 =C2=A0 0 =C2=A0 =C2=A0 0 > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0ad10 =C2=A0 =C2=A0 =C2=A0ONLINE =C2=A0 = =C2=A0 =C2=A0 0 =C2=A0 =C2=A0 0 =C2=A0 =C2=A0 0 > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0ad12 =C2=A0 =C2=A0 =C2=A0ONLINE =C2=A0 = =C2=A0 =C2=A0 0 =C2=A0 =C2=A0 0 =C2=A0 =C2=A0 0 > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0ad14 =C2=A0 =C2=A0 =C2=A0ONLINE =C2=A0 = =C2=A0 =C2=A0 0 =C2=A0 =C2=A0 0 =C2=A0 =C2=A0 0 > > Now, I need more sata-connecters. If I activate > an other onboard-controller, the device names > move: > > =C2=A0 ad8 =C2=A0-> ad14 > =C2=A0 ad10 -> ad16 > =C2=A0 ad12 -> ad18 > =C2=A0 ad14 -> ad20 > > > What is the proper way to handle this in zfs? > > > thanks, Tobias > > _______________________________________________ > 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" > There was an option for ata_static_id's in $KERNCONF - you need to enable this to keep the sata from shifting.Don't remember the exact magic instance - should be somewhere in LINT/hint/GENERIC. Should resemble something like ATA_STATIC_ID. Cheers, Dimitar
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