hdfs-site.xml

<configuration>
  <property>
    <name>dfs.replication</name>
    <value>1</value>
  </property>
  <!-- Immediately exit safemode as soon as one DataNode checks in.
       On a multi-node cluster, these configurations must be removed.  -->
  <property>
    <name>dfs.safemode.extension</name>
    <value>0</value>
  </property>
  <property>
     <name>dfs.safemode.min.datanodes</name>
     <value>1</value>
  </property>
  <property>
     <name>hadoop.tmp.dir</name>
     <value>/var/cache/hadoop-hdfs/${user.name}</value>
  </property>
  <property>
     <name>dfs.namenode.name.dir</name>
     <value>file:///var/cache/hadoop-hdfs/hdfs/dfs/namenode</value>
  </property>
  <property>
     <name>dfs.namenode.checkpoint.dir</name>
     <value>file:///var/cache/hadoop-hdfs/hdfs/dfs/secondarynamenode</value>
  </property>
  <property>
     <name>dfs.datanode.data.dir</name>
     <value>file:///var/cache/hadoop-hdfs/hdfs/dfs/datanode</value>
  </property>
  <property>
      <name>dfs.http.address</name>
      <value>0.0.0.0:50070</value>
  </property>
  <property>
      <name>dfs.datanode.address</name>
      <value>0.0.0.0:50010</value>
  </property>
  <property>
      <name>dfs.datanode.http.address</name>
      <value>0.0.0.0:50075</value>
  </property>
  <property>
      <name>dfs.datanode.ipc.address</name>
      <value>0.0.0.0:50020</value>
  </property>
  <property>
    <name>dfs.data.dir</name>
    <value>file:///var/cache/hadoop-hdfs/hdfs/tmp/dfs/name/data</value>
    <final>true</final>
    </property>
    <property>
    <name>dfs.name.dir</name>
    <value>file:///var/cache/hadoop-hdfs/hdfs/tmp/dfs/name</value>
    <final>true</final>
</property>
</configuration>