src/packages/templates/conf/hdfs-site.xml

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>

<!-- Put site-specific property overrides in this file. -->

<configuration>
  <property>
    <name>dfs.replication</name>
    <value>${HADOOP_REPLICATION}</value>
  </property>
  <property>
    <name>dfs.name.dir</name>
    <value>${HADOOP_NN_DIR}</value>
  </property>
  <property>
    <name>dfs.data.dir</name>
    <value>${HADOOP_DN_DIR}</value>
  </property>
  <property>
    <name>hadoop.tmp.dir</name>
    <value>/tmp</value>
  </property>
</configuration>