enterprise.xml FPC with umask permissions & FPC Memcache example

gistfile1.xml

  <!-- example of two level cache setup with slow backend at files. -->
  <full_page_cache>
      <backend_options>
           <cache_dir>full_page_cache</cache_dir>
       </backend_options>
       <slow_backend_options>
           <hashed_directory_level>1</hashed_directory_level>
           <hashed_directory_umask>0777</hashed_directory_umask>
           <file_name_prefix>fpc</file_name_prefix>
           <cache_dir><![CDATA[full_page_cache]]></cache_dir>
       </slow_backend_options>
   </full_page_cache>

  <!-- example of memcached as backend for FPC, slow backend DB -->
  <full_page_cache>
  <backend>memcached</backend>
  <slow_backend>database</slow_backend>
  <memcached>
    <servers>
      <server>
      <host><![CDATA[127.0.0.1]]></host>
      <port><![CDATA[11211]]></port>
      <persistent><![CDATA[0]]></persistent>
      <weight><![CDATA[2]]></weight>
      <timeout><![CDATA[10]]></timeout>
      <retry_interval><![CDATA[10]]></retry_interval>
      <status><![CDATA[1]]></status>
      </server>
    </servers>
  </memcached>
  </full_page_cache>