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>2</value>
  <description>Default block replication.
  The actual number of replications can be specified when the file is created.
  The default is used if replication is not specified in create time.
  </description>
</property>

<property>
    <name>dfs.data.dir</name>
    <value>/opt/hadoop/hdfs/data</value>
</property>
<property>
  <name>dfs.name.dir</name>
  <value>/opt/hadoop/hdfs/name</value>
</property>




</configuration>