anchor.diff:          case BucketType of
               membase ->
                   {ok, DBSubDir} = ns_storage_conf:this_node_bucket_dbdir(BucketName),
  -                CouchPort = ns_config:search_node_prop(Config, memcached, mccouch_port, 11213),
                   AccessLog = filename:join(DBSubDir, "access.log"),
                   NumVBuckets = proplists:get_value(num_vbuckets, BucketConfig),
                   NumThreads = proplists:get_value(num_threads, BucketConfig, 3),
  
positive.code:                       "max_size=~B;"
                        "tap_keepalive=~B;dbname=~s;"
                        "allow_data_loss_during_shutdown=true;"
                        "backend=couchdb;couch_bucket=~s;couch_port=~B;max_vbuckets=~B;"
                        "alog_path=~s;data_traffic_enabled=false;max_num_workers=~B;"
                        "uuid=~s;item_eviction_policy=~s",
                        [proplists:get_value(
  
negative.code:                          misc:getenv_int("MEMBASE_TAP_KEEPALIVE", 300)),
                         DBSubDir,
                         BucketName,
                         NumVBuckets,
                         AccessLog,
                         NumThreads,
  