anchor.diff:      </Flume>
       <node-list>
           <node>
  -            <name-or-ip><%= master_hostname %></name-or-ip>
  +            <name-or-ip><%= @master_hostname %></name-or-ip>
               <password>{xor}</password>
               <rack/>
               <hdfs-data-directory>hadoop/hdfs/data</hdfs-data-directory>
  
positive.code:     <general>
          <biginsights-install-directory>opt/ibm/biginsights</biginsights-install-directory>
          <biginsights-data-log-directory>var/ibm/biginsights</biginsights-data-log-directory>
          <directory-prefix><%= bi_directory_prefix %></directory-prefix>
          <overwrite>true</overwrite>
          <file-system>hdfs</file-system>
          <shared-directory/>
  
negative.code:             <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>
          </general>
          <hdfs>
              <configure>true</configure>
          </hdfs>
          <namenode>
              <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>
              <jobtracker-port>9001</jobtracker-port>
              <jobtracker-http-port>50030</jobtracker-http-port>
              <jmx-port>8006</jmx-port>
          </jobtracker>
          <secondarynamenode>
              <node><%= @master_hostname %></node>
              <secondarynamenode-http-port>50090</secondarynamenode-http-port>
              <data-directory-2nn>hadoop/hdfs/namesecondary</data-directory-2nn>
          </secondarynamenode>
  