anchor.diff:              %% directory used to store a transient queue for pending
               %% map tasks
               %% Only valid when mapred_system == legacy
  -            %% {mapred_queue_dir, "{{mapred_queue_dir}}" },
  +            %% {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, {{map_js_vms}} },
  -            {reduce_js_vm_count, {{reduce_js_vms}} },
  -            {hook_js_vm_count, {{hook_js_vms}} },
  +            {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
  
positive.code:             {handlers, [
                  {lager_console_backend, info},
                  {lager_file_backend, [
                      {"{{platform_log_dir}}/error.log", error, 10485760, "$D0", 5},
                      {"{{platform_log_dir}}/console.log", info, 10485760, "$D0", 5}
                  ]}
              ]},
  
              %% Whether to write a crash log, and where.
              %% Commented/omitted/undefined means no crash logger.
              {crash_log, "{{platform_log_dir}}/crash.log"},
  
              %% Maximum size in bytes of events in the crash log - defaults to 65536
              {crash_log_msg_size, 65536},
  
negative.code: 
              %% 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,   "127.0.0.1" },
  
              %% pb_port is the TCP port that the Riak Protocol Buffers interface
              %% will bind to
              {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.
  