Adding or Removing Columns
Add a column to a volume, and grow the volume while doing this:
# vxvoladm -g exdg add column vol1 layout=grow
Add 4 columns to a volume, and grow the volume while doing this:
# vxvoladm -g exdg add column vol1 ncols=4 layout=grow
Add a column, but do not grow the volume:
# vxvoladm -g exdg add column vol1 layout=nogrow
Remove a column, and shrink the volume while doing this:
# vxvoladm -g exdg remove column vol1 layout=shrink
Remove a column, but do not shrink the volume:
# vxvoladm -g exdg remove column vol1 layout=noshrink
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