localhost:3000 在使用 npm start 时拒绝连接

编程问答 2022-07-16

问题描述

我是新手，在这里遇到了问题。每当我尝试使用 npm start 运行我的 React 应用程序时，我都会收到这些错误

events.js:352
      throw er; // Unhandled 'error' event
      ^

Error: ENOSPC: System limit for number of file watchers reached,watch '/home/nrj/Documents/react/counter-app/public/favicon.ico'
    at FSWatcher.<computed> (internal/fs/watchers.js:218:26)
    at Object.watch (fs.js:1582:34)
    at createFsWatchInstance (/home/nrj/Documents/react/counter-app/node_modules/webpack-dev-server/node_modules/chokidar/lib/nodefs-handler.js:38:15)
    at setFsWatchListener (/home/nrj/Documents/react/counter-app/node_modules/webpack-dev-server/node_modules/chokidar/lib/nodefs-handler.js:81:15)
    at FSWatcher.NodeFsHandler._watchWithNodeFs (/home/nrj/Documents/react/counter-app/node_modules/webpack-dev-server/node_modules/chokidar/lib/nodefs-handler.js:233:14)
    at FSWatcher.NodeFsHandler._handleFile (/home/nrj/Documents/react/counter-app/node_modules/webpack-dev-server/node_modules/chokidar/lib/nodefs-handler.js:262:21)
    at FSWatcher.<anonymous> (/home/nrj/Documents/react/counter-app/node_modules/webpack-dev-server/node_modules/chokidar/lib/nodefs-handler.js:495:21)
    at FSReqCallback.oncomplete (fs.js:193:5)
Emitted 'error' event on FSWatcher instance at:
    at FSWatcher._handleError (/home/nrj/Documents/react/counter-app/node_modules/webpack-dev-server/node_modules/chokidar/index.js:260:10)
    at createFsWatchInstance (/home/nrj/Documents/react/counter-app/node_modules/webpack-dev-server/node_modules/chokidar/lib/nodefs-handler.js:40:5)
    at setFsWatchListener (/home/nrj/Documents/react/counter-app/node_modules/webpack-dev-server/node_modules/chokidar/lib/nodefs-handler.js:81:15)
    [... lines matching original stack trace ...]
    at FSReqCallback.oncomplete (fs.js:193:5) {
  errno: -28,syscall: 'watch',code: 'ENOSPC',path: '/home/nrj/Documents/react/counter-app/public/favicon.ico',filename: '/home/nrj/Documents/react/counter-app/public/favicon.ico'
}
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] start: `react-scripts start`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the [email protected] start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/nrj/.npm/_logs/2021-07-29T09_59_36_829Z-debug.log

我看到了一些解决方案，例如更新 node.js、删除 node_modules 和运行 npm install，但它们对我不起作用。

解决方法

如果你在 Linux 上运行，看起来你已经耗尽了观察者的限制

尝试按照此处的说明进行操作：https://stackoverflow.com/a/55411444/2799454

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