anchor.diff:  
               %% pb_ip is the IP address that the Riak Protocol Buffers interface
               %% will bind to.  If this is undefined, the interface will not run.
  -            {pb_ip,   "{{pb_ip}}" },
  +            {pb_ip,   "127.0.0.1" },
   
               %% pb_port is the TCP port that the Riak Protocol Buffers interface
               %% will bind to
  -            {pb_port, {{pb_port}} },
  +            {pb_port, 8087 },
   
               %% pb_backlog is the maximum length to which the queue of pending
               %% connections may grow. If set, it must be an integer >= 0.
  
positive.code: 
   %% Bitcask Config
   {bitcask, [
               {data_root, "{{bitcask_data_root}}"}
             ]},
  
   %% eLevelDB Config
   {eleveldb, [
               {data_root, "{{leveldb_data_root}}"}
              ]},
  
   %% Lager Config
  
negative.code:             %% directory used to store a transient queue for pending
              %% map tasks
              %% Only valid when mapred_system == legacy
              %% {mapred_queue_dir, "./data/mr_queue" },
  
              %% Each of the following entries control how many Javascript
              %% virtual machines are available for executing map, reduce,
              %% pre- and post-commit hook functions.
              {map_js_vm_count, 8 },
              {reduce_js_vm_count, 6 },
              {hook_js_vm_count, 2 },
  
              %% Number of items the mapper will fetch in one request.
              %% Larger values can impact read/write performance for
  