anchor.diff:  RUN echo 'hadoopadmin:tcuser' | chpasswd
   RUN echo '%wheel ALL=(ALL) ALL' >> /etc/sudoers
   
  -# Set up SSH
  +# Set up SSH passwordless ssh ( First time start up of sshd will create these keys)
  +# RUN ssh-keygen -q -N "" -t dsa -f /etc/ssh/ssh_host_dsa_key
  +# RUN ssh-keygen -q -N "" -t rsa -f /etc/ssh/ssh_host_rsa_key
  +# RUN ssh-keygen -q -N "" -t rsa -f /root/.ssh/id_rsa
  +# RUN cp /root/.ssh/id_rsa.pub /root/.ssh/authorized_keys
  +
   RUN mkdir -p /home/hadoopadmin/.ssh
   ADD authorized_keys /home/hadoopadmin/.ssh/
   RUN chmod 600 /home/hadoopadmin/.ssh/authorized_keys; chmod 700 /home/hadoopadmin/.ssh
  
positive.code: passwd \
  openssh openssh-server \
  openssh-clients \
  sudo
  
  RUN yum clean all
  
  RUN mkdir /var/run/sshd
  
  
negative.code: ## hadoop base  setup docker file
  ##
  ## VERSION		:0.0.4
  ## DATE			:22Jul2015
  
  # FROM centos:6.6
  FROM local/hadoopbase:v1
  MAINTAINER mystique <b4wt@quantumfoam.uni.me>
  
  
  # LABEL Description="This image installs ssh daemon on base centos:6.6 image" Vendor="Miztiik Corp" Version="1.0"
  
  
  # Ref [1]	:	https://docs.docker.com/examples/running_ssh_service/
  # Ref [2]	:	https://registry.hub.docker.com/u/sequenceiq/hadoop-docker/dockerfile/
  
  
  # Setup yum to use caching in the shared folder to allow it to be reused by multiple systems, number of copies to 3
  RUN sed -ri 's/keepcache=0/keepcache=1/g' /etc/yum.conf
  RUN sed -ri 's/installonly_limit=5/installonly_limit=3/g' /etc/yum.conf
  
  # Enable the fastest mirror
  RUN sed -ri 's/enabled=1/enabled=0/g' /etc/yum/pluginconf.d/fastestmirror.conf
  
  # Have to really escape the special chracters will back slashes, probably should find a neater way of doing this, (laterz..)
  RUN sed -ri 's/cachedir=\/var\/cache\/yum\/\$basearch\/\$releasever/cachedir=\/media\/sf_dockerRepos\/dockerTmp\/yum\/\$basearch\/\$releasever/g' /etc/yum.conf
  
  # Lets install the necessary binaries
  RUN yum install -y epel-release \
  