Date: Mon, 7 Sep 2009 11:13:38 +0200 From: Oliver Fakler <oliver@namp.de> To: "Bernhard Schmidt" <bschmidt@techwires.net> Cc: freebsd-current@freebsd.org Subject: Re: boot from raidz Message-ID: <27537.1252314818@namp.de>
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On Mon 07/09/09 10:07 , Bernhard Schmidt wrote: Am 06.09.2009 um 21:45 schrieb Oliver Fakler: > > > Hi all, > > i installed a 8.0 beta 3 amd64 based testsystem. > > i tried with a root on a raidz, but i have a problem after the first > reboot, there is a error message: > > can't load kernel > I found something that boot root from raidz is not supported, but > maybe there is a solution?? > Hope some can help me There are patches from Doug Rabson which add support for booting from =20 raidz/raidz2. http://lists.freebsd.org/pipermail/freebsd-fs/2008-December/005498.html [1]" target=3D"_blank">http://lists.freebsd.org/pipermail/freebsd-fs/2008-Decemb= er/005498.html -- Bernhard I tried it, but after a make obj && make depend the make failed with different errors like undeclared and has no member named. I used patch raidzboot-14052009.diff started patching from /usr/src/sys/ , i'm not sure if this was the right way. I'm also not sure if the way of installation was the right one, here's the way i go: gpart create -s GPT da0 gpart add -b 34 -s 128 -t freebsd-boot da0 gpart add -b 162 -s 5242880 -t freebsd-swap da0 gpart add -b 5243042 -s 11534141 -t freebsd-zfs da0 gpart bootcode -b /mnt2/boot/pmbr -p /mnt2/boot/gptzfsboot -i 1 da0 gpart bootcode -b /mnt2/boot/pmbr -p /mnt2/boot/gptzfsboot -i 1 da1 gpart bootcode -b /mnt2/boot/pmbr -p /mnt2/boot/gptzfsboot -i 1 da2 kldload /mnt2/boot/kernel/opensolaris.ko kldload /mnt2/boot/kernel/zfs.ko zpool create tank raidz da0p3 da1p1 d2p1 zfs create tank/tmp zfs create tank/usr zfs create tank/var cd /dist/8.0-BETA3/base export DESTDIR=3D/tank =2E/install.sh You are about to extract the base distribution into /tank - are you SURE you want to do this over your installed system (y/n)? y cd ../kernels =2E/install.sh generic cd /tank/boot cp -Rp GENERIC/* kernel/ cd /dist/8.0-BETA3/src =2E/install.sh all Extracting sources into /usr/src... Extracting source component: base Extracting source component: bin Extracting source component: cddl Extracting source component: contrib Extracting source component: crypto Extracting source component: etc Extracting source component: games Extracting source component: gnu Extracting source component: include Extracting source component: krb5 Extracting source component: lib Extracting source component: libexec Extracting source component: release Extracting source component: rescue Extracting source component: sbin Extracting source component: secure Extracting source component: share Extracting source component: sys Extracting source component: tools Extracting source component: ubin Extracting source component: usbin Done extracting sources. Done extracting sources. cd ../manpages =2E/install.sh echo 'zfs_enable=3D"YES"' > /tank/etc/rc.conf echo 'LOADER_ZFS_SUPPORT=3D"YES"' > /tank/etc/src.conf echo 'zfs_load=3D"YES"' > /tank/boot/loader.conf echo 'vfs.root.mountfrom=3D"zfs:tank"' >> /tank/boot/loader.conf echo ´/dev/da0p2 none swap sw 0 0´>> /tank/etc/fstab mkdir /boot/zfs zpool export tank && zpool import tank cp /boot/zfs/zpool.cache /tank/boot/zfs/ chroot /tank mount -t devfs devfs /dev unset DESTDIR cd /usr/src/sys/boot/ make obj make depend make cd i386/loader make install umount /dev touch /etc/fstab exit export LD_LIBRARY_PATH=3D/mnt2/lib zfs set mountpoint=3Dlegacy tank zfs set mountpoint=3D/tmp tank/tmp zfs set mountpoint=3D/var tank/var zfs set mountpoint=3D/usr tank/usr zpool set bootfs=3Dtank tank Cheers Oliver Links: ------ [1] http://mail.kuehlbox.de/parse.php?redirect=3D<a href=3D
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