Creating information file (/image.data) for rootvg.
Creating tape boot image.
bosboot: Boot image is 49152 512 byte blocks.
0301-161 bosboot: dd failed to copy /dev/rmt0.1.
0301-165 bosboot: WARNING! bosboot failed - do not attempt to boot device.
0512-016 mksysb: Attempt to create a bootable tape failed:
bosboot -d /dev/rmt0.1 -a failed with return code 48.