anchor.diff:  
   EXPOSE 50020 50090 50070 50010 50075 8031 8032 8033 8040 8042 49707 22 8088 8030
   
  -CMD /usr/bin/supervisord -c /etc/supervisor/supervisord.conf
  +#CMD /usr/bin/supervisord -c /etc/supervisor/supervisord.conf
  +CMD /usr/bin/supervisord
  
positive.code: 
  COPY conf/supervisord-sshd.conf /etc/supervisor/conf.d/sshd.conf
  COPY conf/supervisord-hadoop.conf /etc/supervisor/conf.d/hadoop.conf
  COPY conf/supervisord.conf /etc/supervisor/supervisord.conf
  
  #RUN touch /var/run/supervisor.sock && chmod 777 /var/run/supervisor.sock
  
  ####################
  # PORTS
  
negative.code: # Overwrite default HADOOP configuration files with our config files
  COPY conf $HADOOP_HOME/etc/hadoop/
  
  # Formatting HDFS
  RUN mkdir -p /data/dfs/data /data/dfs/name /data/dfs/namesecondary && \
      hdfs namenode -format
  