#!/bin/ksh
[[ -x /usr/bin/nawk ]] && AWK=nawk || AWK=awk
vxdg free | ${AWK} '
NR > 1 { free[$1]+= $6 }
END {
printf "%-20s %20s %20s\n", "GROUP", "BLOCKS_FREE", "MB_FREE"
for (group in free) {
printf "%-20s %20.0f %20.0f\n", group, free[group], free[group]/(2*1024)
}
}
'