#!/bin/ksh
# ----------------------------------------------------------------------------
# Filename:   vxfreesp.ksh
# Purpose:    List free space for disk groups
#             (Veritas Volume Manager required)
# Author:     Frank Naude, Oracle FAQ
# ----------------------------------------------------------------------------

DISKGROUPS=`vxdisk list | grep ^e | nawk '{print $4}' | sort -u`

for DG in $DISKGROUPS
do
  echo "Disk Group $DG:"

  vxprint -ht -g $DG | nawk '
        BEGIN {i = 0}
        /gen/ {i = i + $6}
        END   {print "... Total size: " i/2/1024 " Meg"}'

  vxdg -g $DG free | nawk '
        {
           if ($5/2/1024 > 100)
              print "... Free chunk: " $5/2/1024, "Meg"
        }'
done