configure_mapreduce_site.sh

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

mkdir -p $HDFS_DIRECTORY/tmp $HDFS_DIRECTORY/system

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

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

<configuration>
        <property>
                <name>mapred.job.tracker</name>
                <value>$HADOOP_MASTER_IP:9001</value>
                <final>true</final>
        </property>
        <property>
                <name>mapred.local.dir</name>
                <value>$HDFS_DIRECTORY/tmp</value>
                <final>true</final>
        </property>
        <property>
                <name>mapred.system.dir</name>
                <value>$HDFS_DIRECTORY/system</value>
                <final>true</final>
        </property>
        <property>
                <name>mapred.job.reuse.jvm.num.tasks</name>
                <value>-1</value>
        </property>
        <property>
                <name>mapred.child.java.opts</name>
                <value>-Xmx512m</value>
        </property>
</configuration>" > $HADOOP_DIRECTORY/conf/mapred-site.xml