anchor.diff:  
   [source,shell]
   --------------------------------------------------
  -nodeId pid  ip            port es          jdk
  -u2PZ   4234 192.168.56.30 9300 1.0.0.Beta1 1.6.0_27
  -URzf   5443 192.168.56.10 9300 1.0.0.Beta1 1.6.0_27
  -ActN   3806 192.168.56.20 9300 1.0.0.Beta1 1.6.0_27
  +nodeId pid  ip            port version jdk
  +u2PZ   4234 192.168.56.30 9300 1.0.1   1.6.0_27
  +URzf   5443 192.168.56.10 9300 1.0.1   1.6.0_27
  +ActN   3806 192.168.56.20 9300 1.0.1   1.6.0_27
   --------------------------------------------------
   
   
  
positive.code:   3.5h d           *      Athena
    3.5h d           m      Zarek
  --------------------------------------------------
  
negative.code: [source,shell]
  --------------------------------------------------
  % curl 192.168.56.10:9200/_cat/nodes
  SP4H 4727 192.168.56.30 9300 1.0.1 1.6.0_27 72.1gb 35.4 93.9mb 79 239.1mb 0.45 3.4h d m Boneyard
  _uhJ 5134 192.168.56.10 9300 1.0.1 1.6.0_27 72.1gb 33.3 93.9mb 85 239.1mb 0.06 3.4h d * Athena
  HfDp 4562 192.168.56.20 9300 1.0.1 1.6.0_27 72.2gb 74.5 93.9mb 83 239.1mb 0.12 3.4h d m Zarek
  --------------------------------------------------
  
  The first few columns tell you where your nodes live.  For sanity it
  