ufsdump 后系统不能够从备份盘启动

jollyfu

sun F280 2*73g fc硬盘，原来从disk1启动，现在0盘有故障需要更换，用ufsdump从disk0 ufsrestore到disk0，执行了installboot 修改了vfstab但是却不能从disk0启动

[ 本帖最后由 jollyfu 于 2006-5-9 12:37 编辑 ]

jollyfu

0} ok boot disk0
Boot device: /pci@8,600000/SUNW,qlc@4/fp@0,0/disk@0,0  File and args:
The file just loaded does not appear to be executable.
{0} ok

twinklezcf

建议你看一下SUN的系统手册,里面有更换光纤盘的具体说明...挺麻烦的...我记性不大好.想不起来了...

星海夜航

http://bbs.chinaunix.net/viewthr ... &extra=page%3D2
用这个脚本，肯定没问题
#!/bin/sh
# Original Script written by Constantin Ionescu
# Modified by Carlo Cosolo
# Modified by Peter Baer Galvin
# Modified by John West
# 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=c0t0d0

# The empty disk to duplicate it to (leave off slice numbers and path)
DEST=c0t1d0

# 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 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

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