anchor.diff:  
   # Apache Cassandra
    && cd ~ \
  - && wget http://www.apache.org/dist/cassandra/${CASSANDRA_VERSION}/apache-cassandra-${CASSANDRA_VERSION}-bin.tar.gz \
  + && wget http://archive.apache.org/dist/cassandra/${CASSANDRA_VERSION}/apache-cassandra-${CASSANDRA_VERSION}-bin.tar.gz \
    && tar xvzf apache-cassandra-${CASSANDRA_VERSION}-bin.tar.gz \
    && rm apache-cassandra-${CASSANDRA_VERSION}-bin.tar.gz \
   
  
positive.code: 
  # Python NetworkX/Tribe Demos
  RUN \ 
   pip install --upgrade tribe \
   && pip install --upgrade seaborn 
  
  RUN \
  # Get Latest Pipeline Code
  
negative.code:  JBLAS_VERSION=1.2.4 \
   GRAPHFRAMES_VERSION=0.1.0-spark1.6 \
   FLINK_VERSION=1.0.0 \
   BAZEL_VERSION=0.3.0 \ 
   TENSORFLOW_VERSION=0.10.0 \
   TENSORFLOW_SERVING_VERSION=0.4.1 \
  # JAVA_HOME required here (versus config/bash/pipeline.bashrc) 
  