1 <?xml version="1.0" encoding="UTF-8"?>

     2 <constraints>

     3   <hardware>

     4     <disk>

     5       <size unit="G">9</size>

     6     </disk>

     7     <memory>

     8       <size unit="M">4500</size>

     9     </memory>

    10   </hardware>

    11 </constraints>