Check disk size belong to vg , take two same size disk to mirror

# bootinfo –s hdisk2
#lsvg –p rootvg

Add ONE more disk of same size of already have disk having rootvg.

# extendvg rootvg hdisk2
# lsvg –p rootvg

Now mirror vg with background sync LV. It sync LVs in background with new LVs

# mirrorvg –s rootvg
Create a boot image
# bosboot –ad /dev/hdisk2
#bosboot –ad /dev/hdisk1

Add a blv

record of NEWLY ADDED disk, first check and then add.

# bootlist –m normal -o
#bootlist –m normal hdisk2 hdisk1

Check disk size belong to vg , take two same size disk to mirror

# bootinfo –s hdisk2
#lsvg –p rootvg

Add one more disk of same size of already have disk having rootvg.

# extendvg rootvg hdisk2
# lsvg –p rootvg

Now mirror vg with background sync LV. It sync LVs in background with new LVs

# mirrorvg –s rootvg
Create a boot image
# bosboot –ad /dev/hdisk2
#bosboot –ad /dev/hdisk1

Add a blv

record of newly added disk, first check and then add.

# bootlist –m normal -o
#bootlist –m normal hdisk2 hdisk1