<configuration>
    <property><name>fs.defaultFS</name><value>hdfs://localhost:8020</value></property>
    <property><name>hadoop.http.staticuser.user</name><value>root</value></property>
    <property><name>hadoop.proxyuser.root.groups</name><value>root,nogroup</value></property>
    <property><name>hadoop.proxyuser.root.hosts</name><value>*</value></property>
    <!-- KERBEROS BEGIN -->
    <property><name>hadoop.security.authentication</name><value>kerberos</value></property>
    <property><name>hadoop.security.authorization</name><value>true</value></property>
    <property><name>hadoop.rpc.protection</name><value>integrity</value></property>
    <property><name>hadoop.user.group.static.mapping.overrides</name><value>user=supergroup</value></property>
    <!-- KERBEROS END -->
</configuration>
