from: *man boot*: the designation /sbus/esp@0,800000/sd@3,0:a indicates a SCSI disk (sd) at target 3, lun0 on the SCSI bus, with the esp host adapter plugged into slot 0.
0 from the monitor, boot -b 0 mount -o rw,remount /dev/dsk/c0t0d0s0 / 0 if you're going to vi, you'll need a /var/tmp so create that or mount /var 0 edit, for instance, /etc/vfstab
Much more detail here:
unfinishedpage - want a link to a substantial repair document on SunSolve
Category: HowtoCategory SolarisCategory