Date: Wed, 09 Jul 2008 12:59:56 +0200 From: Miroslav Lachman <000.fbsd@quip.cz> To: matheus@eternamente.info Cc: freebsd-stable@freebsd.org Subject: Re: disk questions: geom and zfs Message-ID: <48749A2C.4070805@quip.cz> In-Reply-To: <2c7aa7cb6f8acbc18993b802bb3a5016.squirrel@cygnus>
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matheus@eternamente.info wrote: > hail, > > I have a 7-stable: > > [matheus@xxx /usr/home/matheus]$ uname -a > FreeBSD xxx 7.0-STABLE FreeBSD 7.0-STABLE #2: Sun Jul 6 15:03:26 BRT 2008 > root@lamneth:/usr/obj/usr/src/sys/xxx_7 i386 > > and there exists three geom things. > > gconcat status > Name Status Components > concat/concat0 UP ad4 > ad5 > gmirror status > Name Status Components > mirror/mirror0 COMPLETE ad8s1 > ad10s1 > gstripe status > Name Status Components > stripe/stripe0 UP ad8s2 > ad10s2 > > and a small (100GB) zfs pool. > > the thing is, if I take all these disks to a 6.3R-p2 system, will I get in > trouble ? what if this 6.3R becomes 7-stable also, will this trouble > disappear ? There is incompatible change in gmirror metadata format and 6.x will not recognize gmirrors created or even booted with 7.x kernel. Miroslav Lachmanhome | help
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