如何修复 mongoDB/node.js 问题“MongoTimeoutError: 服务器选择在 30000 毫秒后超时”

Question

请帮助修复 mongoDB/node.js

events.js:174
  throw er; // Unhandled 'error' event
  ^

MongoTimeoutError: Server selection timed out after 30000 ms
    at Timeout.setTimeout (E:\Digital\PROJECT\digital-api\node_modules\mongojs\node_modules\mongodb\lib\core\sdam\topology.js:878:9)
    at ontimeout (timers.js:436:11)
    at tryOnTimeout (timers.js:300:5)
    at listOnTimeout (timers.js:263:5)
    at Timer.processTimers (timers.js:223:10)
Emitted 'error' event at:
    at E:\Digital\PROJECT\digital-api\node_modules\mongojs\lib\database.js:36:16
    at err (E:\Digital\PROJECT\digital-api\node_modules\mongojs\node_modules\mongodb\lib\operations\execute_operation.js:76:14)
    at executeCallback (E:\Digital\PROJECT\digital-api\node_modules\mongojs\node_modules\mongodb\lib\operations\execute_operation.js:67:25)
    at err (E:\Digital\PROJECT\digital-api\node_modules\mongojs\node_modules\mongodb\lib\operations\connect.js:192:23)
    at connectCallback (E:\Digital\PROJECT\digital-api\node_modules\mongojs\node_modules\mongodb\lib\operations\connect.js:343:5)
    at topology.connect.err (E:\Digital\PROJECT\digital-api\node_modules\mongojs\node_modules\mongodb\lib\operations\connect.js:471:14)
    at selectServer (E:\Digital\PROJECT\digital-api\node_modules\mongojs\node_modules\mongodb\lib\core\sdam\topology.js:258:11)
    at selectServers (E:\Digital\PROJECT\digital-api\node_modules\mongojs\node_modules\mongodb\lib\core\sdam\topology.js:412:25)
    at Timeout.setTimeout (E:\Digital\PROJECT\digital-api\node_modules\mongojs\node_modules\mongodb\lib\core\sdam\topology.js:877:7)
    at ontimeout (timers.js:436:11)
    [... lines matching original stack trace ...]
    at Timer.processTimers (timers.js:223:10)

Answer 1

我认为您的 npm mongojs 版本存在问题。mongojs 3.3.3 npm 中有一个错误。您安装了 mongojs3.3.3。

需要在终端中按照以下步骤操作。

1. rm -rf mongojs or npm uninstall mongojs
2. npm install [email protected]