Hi,

> On 25 Mar 2015, at 04:56, Greg Rivers <gcr+freebsd-sta...@tharned.org> wrote:
> 
> I'm trying to build a bootable ZFS system on a USB drive.  Using the 
> procedure below results in the following error when I try to boot:
> 
>       gptzfsboot: error 66 LBA 48
>       gptzfsboot: error 66 LBA 1
>       gptzfsboot: No ZFS pools located, can't boot

Presumably gptzfsboot relies on the BIOS mapping the USB device into a DOS 
device. Do you have that support turned on in the BIOS?

> I'm using the dist files from the latest STABLE snapshot on a system running 
> 10.1-STABLE r279968 amd64.  I've tried it with and without file system 
> compression.  I found a similar report[1] in the FreeBSD Forums, but there 
> was no conclusion to that posting.
> 
> What am I doing wrong?
> 
> [1] 
> https://forums.freebsd.org/threads/freebsd-10-w-fresh-root-on-zfs-fails-to-boot.47651/#post-266106
> ---------------------------------------------------------------------------
> #!/bin/ksh
> set -x -e
> 
> DISK=diskid/DISK-4C530009730530116424
> TMPDIR=/mnt
> 
> gpart destroy -F ${DISK} || :
> gpart create -s GPT ${DISK}
> gpart add -a 4k -s 512k -t freebsd-boot ${DISK}       # p1
> gpart add -a 4k -s 1g -t freebsd-swap ${DISK} # p2
> gpart add -a 4k -t freebsd-zfs ${DISK}                # p3
> gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 ${DISK}
> 
> sysctl vfs.zfs.min_auto_ashift=12
> zpool create -o altroot=${TMPDIR} -m none -f syspool ${DISK}p3
> zfs create -o mountpoint=none syspool/ROOT
> zfs create -o mountpoint=/ -o compression=lz4 syspool/ROOT/default
> zpool set bootfs=syspool/ROOT/default syspool
> zfs create -o mountpoint=/var -o compression=lz4 syspool/var
> zfs create -o mountpoint=/usr -o compression=lz4 syspool/usr
> zfs create -o mountpoint=/home -o compression=lz4 syspool/home
> 
> for DIST in base kernel lib32 games doc
> do
>       fetch -o - 
> ftp://ftp.freebsd.com/pub/FreeBSD/snapshots/amd64/amd64/10.1-STABLE/${DIST}.txz
>  | tar -C ${TMPDIR} -x -f -
> done
> 
> cat <<\! >${TMPDIR}/boot/loader.conf
> zfs_load="YES"
> !
> cat <<\! >${TMPDIR}/etc/rc.conf
> zfs_enable="YES"
> !
> cat <<\! >${TMPDIR}/etc/fstab
> # Device      Mountpoint      FStype          Options Dump    Pass#
> /dev/da0p2    none            swap            sw      0       0
> tmpfs         /tmp            tmpfs           rw      0       0
> procfs                /proc           procfs          rw      0       0
> fdescfs               /dev/fd         fdescfs         rw      0       0
> !
> 
> zpool export syspool
> ---------------------------------------------------------------------------
> -- 
> Greg Rivers
> _______________________________________________
> freebsd-stable@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
> 

--
Bob Bishop
r...@gid.co.uk




_______________________________________________
freebsd-stable@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-stable
To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"

Reply via email to