anchor.diff:  RUN git clone https://github.com/firehol/netdata.git --depth=1
   RUN cd netdata && ./netdata-installer.sh
   
  -EXPOSE 19999
  
positive.code: 
  FROM centos:latest
  MAINTAINER quindar@audacy.space
  
  
  # run system update & open SSH
  RUN yum -y update --setopt=tsflags=nodocs 
  EXPOSE 22
  
  
  
  
negative.code: 
  
  #**** install netdata ****
  # https://github.com/firehol/netdata/wiki/Installation
  
  # prep system
  RUN yum -y install zlib-devel libuuid-devel libmnl-devel gcc make git autoconf autoconf-archive autogen automake pkgconfig curl
  