I'm sure its not blessed, but another process to maximize the zfs space on a system with few disks is
1) boot from SXCR http://www.opensolaris.org/os/downloads/on/ 2) select "min install" with 512M / 512M swap rest /export/home use format to copy the partition table from disk0 to disk1 umount /export/home zpool create -f zfs c1t0d0s7 c1t1d0s7 zfs create zfs/usr zfs create zfs/var zfs create zfs/opt cd /zfs ufsdump 0fs - 999999 /usr /var | ufsrestore -rf - mkdir var/run zfs set mountpoint=legacy zfs/usr zfs set mountpoint=legacy zfs/var zfs set mountpoint=legacy zfs/opt vi /etc/fstab ; echo adding these lines: /dev/dsk/c1t0d0s0 /dev/rdsk/c1t0d0s0 / ufs 1 no - /dev/dsk/c1t0d0s1 - - swap - no - /dev/dsk/c1t1d0s1 - - swap - no - zfs/usr - /usr zfs - yes - zfs/var - /var zfs - yes - zfs/opt - /opt zfs - yes - cd / bootadm update-archive mkdir nukeme mv var/* nukeme mv usr/* nukeme power cycle as there is no reboot :-) rm -rf /nukeme note there isn't enough space for a crashdump but there is space for a backup of root on c1t1d0s0 if you want bfu from here to get the slower debug bits but an easy way to get /usr/ucb pkgadd SUNWadmc SUNWtoo SUNWpool SUNWzoner SUNWzoneu pkgadd SUNWbind SUNWbindr SUNWluu SUNWadmfw SUNWlur SUNWluzone echo "set kmem_flags = 0x0" >> /etc/system touch /usr/lib/dbus-daemon chmod 755 /usr/lib/dbus-daemon grab build-tools and on-bfu from http://dlc.sun.com/osol/on/downloads/current/ vi /opt/onbld/bin/bfu to remove the fastfs depend and path it out as /opt/onbld/bin/`uname -p`/fastfs and change the remote acr to /opt/onbld/bin/acr vi /opt/onbld/bin/acr path out /usr/bin/gzip I've been fighting an issue that after an hr I can ping the default router but packets never get forward to the default route.. fails with either e1000g0 or bge0 and an ifconfig down ; ifconfig up fixes it for another hr or so. http://bugs.opensolaris.org/view_bug.do?bug_id=6523767 in opensol-20070312 didn't fix it either. sigh.. Rob _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss