configure_hdfs_site.sh

export HADOOP_DIRECTORY=???
export HDFS_DIRECTORY=???

mkdir -p $HDFS_DIRECTORY/name $HDFS_DIRECTORY/data $HDFS_DIRECTORY/backup

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

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

<configuration>
        <property>
                <name>dfs.name.dir</name>
                <value>$HDFS_DIRECTORY/name</value>
        </property>
        <property>
                <name>dfs.replication</name>
                <value>3</value>
        </property>
        <property>
                <name>dfs.data.dir</name>
                <value>$HDFS_DIRECTORY/data</value>
                <final>true</final>
        </property>
        <property>
                <name>fs.checkpoint.dir</name>
                <value>$HDFS_DIRECTORY/backup</value>
                <final>true</final>
        </property>
</configuration>" > $HADOOP_DIRECTORY/conf/hdfs-site.xml