core-site.xml

<configuration>
  <property>
    <name>fs.defaultFS</name>
    <value>hdfs://0.0.0.0:9000</value>
  </property>

  <property>
    <name>name</name>
    <value>Development Cluster</value>
  </property>

  <property>
    <name>hadoop.http.staticuser.user</name>
    <value>hadoopuser</value>
  </property>

  <property>
    <name>hadoop.proxyuser.hive.hosts</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.hive.groups</name>
    <value>*</value>
  </property>


  <property>
    <name>hadoop.proxyuser.hive.users</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.cli.hosts</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.cli.groups</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.cli.users</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.cli_schema.hosts</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.cli_schema.groups</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.cli_schema.users</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.cli_fileset.hosts</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.cli_fileset.groups</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.cli_fileset.users</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.hadoop.hosts</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.hadoop.groups</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.hadoop.users</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.root.groups</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.root.hosts</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.proxyuser.root.users</name>
    <value>*</value>
  </property>

  <property>
    <name>hadoop.security.auth_to_local</name>
    <value>
      RULE:[2:$1@$0](.*@HADOOPKRB)s/.*/hadoop/
      DEFAULT
    </value>
  </property>
  <property>
    <name>hadoop.security.authentication</name>
    <value>kerberos</value>
  </property>
</configuration>