询问是否存在在1个Singler服务器AWS中安装MONGO DB副本集的相同方案 .

我有3个运行端口 27017, 27018, 27019 ,并且从我的本地服务器访问它不起作用,但是当我将我的代码放入AWS并运行时,它可以工作 .

Error:

MongoError:在Pool首次连接[MongoError:connect ECONNREFUSED 127.0.0.1:27019]时无法连接到服务器[127.0.0.1:27019] . (/home/rd1/Desktop/node-mongo/node_modules/mongodb-core/lib/topologies/server.js:336:35)在Pool.emit(events.js:)的emitOne(events.js:116:13)处211:7)在Connection . (/home/rd1/Desktop/node-mongo/node_modules/mongodb-core/lib/connection/pool.js:280:12)在emitTwo的Object.onceWrapper(events.js:317:30)处(events.js: 126:13)在Socket的Connection.emit(events.js:214:7) . (/home/rd1/Desktop/node-mongo/node_modules/mongodb-core/lib/connection/connection.js:189:49)在emitOne上的Object.onceWrapper(events.js:315:30)处(events.js: 116:13)在进程处的_combinedTickCallback(internal / process / next_tick.js:139:11)的emitErrorNT(internal / streams / destroy.js:66:8)处的Socket.emit(events.js:211:7)处 . _tickCallback(internal / process / next_tick.js:181:9)