Solaris

WARNING - /usr/sbin/fsck not found. Most likely the mount of
/usr failed or the /usr filesystem is badly
damaged. The system is being halted.
Either re-install the system of boot with -b 
option in an attempt to recover

Filesystem            kbytes    used   avail capacity  Mounted on
/dev/dsk/c1t0d0s0     962573  473998  430821    53%    /
/dev/dsk/c1t0d0s4    1984564 1466407  458621    77%    /usr
/proc                      0       0       0     0%    /proc
fd                         0       0       0     0%    /dev/fd
mnttab                     0       0       0     0%    /etc/mnttab
swap                 9445136      24 9445112     1%    /var/run
/dev/dsk/c1t0d0s7    16861739 1985663 14707459    12%    /h
/dev/dsk/c1t0d0s5    3008649 2036753  911724    70%    /opt
/dev/dsk/c1t0d0s3     962573   17498  887321     2%    /tmp

#!/bin/sh
#
#Use and distribute freely
#
#Define variables for use in the script
#! Important, these must be set correctly !
#

# The root disk to duplicate (leave off slice numbers and path)
SRC=c1t0d0

# The empty disk to duplicate it to (leave off slice numbers and path)
DEST=c1t1d0

# The directory to mount destination partitions on while duplicating
MOUNTDIR=/dup_0

# The file name of this script, to rename it on the destination to avoid execution
SCRIPT=/opt/local/etc/rootcopy

# The slices that should be copied
SLICES="s0 s3 s4 s5 s6 s7"

echo ===================================
echo Disk Copy script started `date`
echo

# Make sure the mount point for duplicate partitions exists

if [ ! -d $MOUNTDIR ]; then
mkdir $MOUNTDIR
chmod 700 $MOUNTDIR
fi

# Partition the duplicate disk, make filesystems, make it bootable

prtvtoc /dev/rdsk/${SRC}s2 > /tmp/vtoc
fmthard -s /tmp/vtoc /dev/rdsk/${DEST}s2
installboot /usr/platform/`uname -i`/lib/fs/ufs/bootblk /dev/rdsk/${DEST}s0

# Modify the following loop to handle any special cases

for fs in $SLICES
do
 newfs /dev/dsk/${DEST}${fs} < /dev/null; mount /dev/dsk/${DEST}${fs} ${MOUNTDIR};
 ufsdump 0f - /dev/dsk/${SRC}${fs}|(cd ${MOUNTDIR}; ufsrestore rf -);
 if [ $fs = "s0" ]; then
  sed 's/${SRC}/${DEST}/g' /etc/vfstab > ${MOUNTDIR}/etc/vfstab;
  #mv ${MOUNTDIR}/${SCRIPT} ${MOUNTDIR}/${SCRIPT}.DONTRUN;
 fi
umount ${MOUNTDIR}
done

echo 
echo Disk Copy script ended `date`
echo =====================================
echo

dd if=/dev/rdsk/c1t0d0s2 of=/dev/rdsk/c1t1d0s2

ok> boot disk1