anchor.diff:              <cache-directory>hadoop/mapred/local</cache-directory>
               <log-directory>var/ibm/biginsights/hadoop/logs</log-directory>
               <mapred-system-directory>/hadoop/mapred/system</mapred-system-directory>
  -            <apache-mapred><%= hadoop_distribution %></apache-mapred>
  +            <apache-mapred><%= @hadoop_distribution %></apache-mapred>
           </general>
           <hdfs>
               <configure>true</configure>
           </hdfs>
           <namenode>
  -            <node><%= master_hostname %></node>
  +            <node><%= @master_hostname %></node>
               <namenode-port>9000</namenode-port>
               <namenode-http-port>50070</namenode-http-port>
               <name-directory>hadoop/hdfs/name</name-directory>
               <jmx-port>8004</jmx-port>
           </namenode>
           <jobtracker>
  -            <node><%= master_hostname %></node>
  +            <node><%= @master_hostname %></node>
               <jobtracker-port>9001</jobtracker-port>
               <jobtracker-http-port>50030</jobtracker-http-port>
               <jmx-port>8006</jmx-port>
           </jobtracker>
           <secondarynamenode>
  -            <node><%= master_hostname %></node>
  +            <node><%= @master_hostname %></node>
               <secondarynamenode-http-port>50090</secondarynamenode-http-port>
               <data-directory-2nn>hadoop/hdfs/namesecondary</data-directory-2nn>
           </secondarynamenode>
  
positive.code:     </Pig>
      <Oozie>
          <configure>true</configure>
          <node><%= master_hostname %></node>
          <oozie-port>8280</oozie-port>
      </Oozie>
      <Zookeeper>
          <configure>true</configure>
          <nodes><%= master_hostname %></nodes>
          <data-directory>var/ibm/biginsights/zookeeper/data</data-directory>
          <log-directory>var/ibm/biginsights/zookeeper/logs</log-directory>
          <client-port>2181</client-port>
  
negative.code:     <enterprise>
          <Orchestrator>
              <configure>true</configure>
              <node><%= @master_hostname %></node>
              <port>8888</port>
          </Orchestrator>
          <GuardiumProxy>
  