#
# OS bootfile recover
#
 
 
         * SOL1.x 
           define : Booting from sd(0,3,0) 
                    Boot: lookuppn failed: No sunch file or directory (error 2) 
                    copen: bad vn_open 
                    boot failed 
                    root on sd3a fstype 4.2 
                    boot: 
 
           OK boot cdrom --> miniroot 까지 bootting 
 
           # mkdir /mnt /mnt1 
           # mount /dev/sd0a /mnt 
           # mount /dev/sd0g /mnt1 
           # cd /mnt --> vmunix file 유뮤 확인 
           # mv vmunix vmunix.org 
           # cp /mnt1/kvm/stand/vmunix /mnt 
           # cd /usr/mdec 
           # installboot -v /mnt/boot bootsd /dev/rsd0a 
           # cd / 
           # umount /mnt1 
           # umount /mnt 
           # reboot 
 
         * SOL2.x 
 
           define : Booting시 can't open boot device 
 
           OK boot cdrom -s 
 
           # mount /dev/dsk/c0t3d0s0 /a 
           # cd /a 
           # mv ufsboot ufsboot.org 
           # cp /ufsboot /a 
           # cd /usr/sbin 
           # installboot /usr/lib/fs/ufs/bootblk \ /dev/rdsk/c0t3d0s0 
           # reboot -- -r 
 
         * SOL2.5 
 
           define : Booting시 can't open boot device 
 
           OK boot cdrom -sw 
 
           # installboot /usr/platform/sun4d/lib/fs/ufs/bootblk \ /dev/rdsk/c0t3d0s0 
                                      ------->'uname -i' 
           # reboot -- -r