How to make mirror for lv.

Problem :
0301-168 bosboot: The current boot logical volume, /dev/hd5,
        does not exist on /dev/hdisk1.

Resolution:
#How to make mirror for lv.
lsvg -l rootvg  #confirm number of copies for lv.
smitty lv
  Set Characterestic of a Logical Volume.
  Add a Copy to a Logical Volume.
  New TOTAL number of logical partition = 2

lsvg -l rootvg # look for stale lv.
syncvg -l lv_name

EOF