How to resize a volume within a diskgroup and add that storage to another volume in that diskgroup

Say you added space to a volume and it was the wrong volume. Luckily, both volumes are in the same diskgroup. Here is how you can move the storage from one vol to another. Very simple really;

you can do a vxdg free to see how much free space you have prior to this, then you can proceed;

# vxresize -F vxfs -g your_dg your_vol -100g

# vxresize -F vxfs -g your_dg your_other_vol +100g