anchor.diff:  ENV PARCELCACHE /opt/cloudera/parcel-cache
   
   # Environment
  +ENV CDHVERSION 5.3.3
   ENV JDKVERSION 1.8.0_60
   ENV JDKDOWNLOADPATH http://download.oracle.com/otn-pub/java/jdk/8u60-b26/jdk-8u60-linux-x64.rpm
   ENV JCEPOLICYDOWNLOADPATH http://download.oracle.com/otn-pub/java/jce/8/jce_policy-8.zip
  -
  -ENV CDHVERSION 5.4.8
  -ENV PARCELDIRDOWNLOAD http://archive.cloudera.com/cdh5/parcels/5.4.8.4/
  -ENV PARCELFILENAME CDH-5.4.8-1.cdh5.4.8.p0.4-el6.parcel
  +ENV PARCELDIRDOWNLOAD http://archive.cloudera.com/cdh5/parcels/5.3.3/
  +ENV PARCELFILENAME CDH-5.3.3-1.cdh5.3.3.p0.5-el6.parcel
   
   # Package installation
   RUN yum clean all
  
positive.code: RUN cp -rf /usr/share/zoneinfo/GMT /etc/localtime
  
  # Download parcel
  RUN wget -P $PARCELCACHE $PARCELDIRDOWNLOAD/$PARCELFILENAME && \
      wget -P $PARCELCACHE $PARCELDIRDOWNLOAD/$PARCELFILENAME.sha1 && \
      cp -p $PARCELCACHE/$PARCELFILENAME.sha1 $PARCELCACHE/$PARCELFILENAME.sha
  
  RUN for i in /opt/cloudera/parcel-cache/*; do ln -sf $i /opt/cloudera/parcel-repo/$(basename $i); done
  
negative.code: 
  # JAVA installation
  RUN wget \
          --progress=dot:mega \
          -O /tmp/jdk-$JDKVERSION-x64.rpm \
          --no-check-certificate \
          -c \
  