Answer Posted / srinu babu

1. step is create the BDRA(Boot disk Reserved area)on a disk to be used as a mirrored of the boot-able disk.
#pvcreate -fB /dev/rdsk/c2t6d0
Created an LVM header with a BDRA
#vgextend vg00 /dev/dsk/c2t6d0
Include the disk into vg00
#mkboot /dev/dsk/c2t6d0
Created a LIF on the new disk and add the LIF Filesystem to the BDRA
#lvextend -m 1 /dev/vg00/lvol1 /dev/dsk/c2t6d0
#lvextend -m 1 /dev/vg00/lvol2 /dev/dsk/c2t6d0
#lvextend -m 1 /dev/vg00/lvol3 /dev/dsk/c2t6d0
.
.
.
.
etc
#lvlnboot -R /dev/vg00
Ensure BDRA is synchronized
#lvlnboot -v /dev/vg00
#mkboot -a "hpux" -lq /dev/rdsk/c2t6d0

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