anchor.diff:  
   %% Bitcask Config
   {bitcask, [
  -{data_root, "./data/bitcask"}
  +{data_root, "/var/vcap/store/data/bitcask"}
   ]},
   
   %% eLevelDB Config
   {eleveldb, [
  -{data_root, "./data/leveldb"}
  +{data_root, "/var/vcap/store/data/leveldb"}
   ]},
   
   %% Lager Config
  
positive.code: {multi_backend, [
  {be_default, riak_kv_eleveldb_backend, [
  {max_open_files, 50},
  {data_root, "/var/vcap/packages/riak/rel/lib/eleveldb"}
  ]},
  {be_blocks, riak_kv_bitcask_backend, [
  {data_root, "/var/vcap/packages/riak/rel/lib/bitcask"}
  ]}
  ]}
  ]},
  
negative.code: %% Merge Index Config
  {merge_index, [
  %% The root dir to store search merge_index data
  {data_root, "/var/vcap/store/data/merge_index"},
  
  %% Size, in bytes, of the in-memory buffer.  When this
  %% threshold has been reached the data is transformed
  