使用pm2
数据库为MongoDB
使用命令运行应用程序时:NODE_ENV=production pm2 start app.js -i max
aften有错误:bind eaddrinuse,这是日志,当出错时,
[app err (l0)] js:1073:26
[app err (l1)] at Object.30:1 (cluster.js:587:5)
[app err (l2)] at handleResponse (cluster.js:171:41)
[app err (l3)] at respond (cluster.js:192:5)
[app err (l4)] at handleMessage (cluster.js:202:5)
[app err (l5)] at process.EventEmitter.emit (events.js:117:20)
[app err (l6)] at handleMessage (child_process.js:318:10)
[app err (l7)] at child_process.js:392:7
[app err (l8)] at process.handleConversion.net.Native.got (child_process.js:91:7)Error: bind EADDRINUSE
[app err (l9)] at errnoException (net.js:901:11)
[app err (l10)] at net.js:1073:26
[app err (l11)] at Object.31:1 (cluster.js:587:5)
[app err (l12)] at handleResponse (cluster.js:171:41)
[app err (l13)] at respond (cluster.js:192:5)
[app err (l14)] at handleMessage (cluster.js:202:5)
[app err (l15)] at process.EventEmitter.emit (events.js:117:20)
[app err (l16)] at handleMessage (child_process.js:318:10)
[app err (l17)] at child_process.js:392:7
[app err (l18)] at process.handleConversion.net.Native.got (child_process.js:91:7)
这导致应用程序运行缓慢,如何解决这个问题,非常感谢。
最佳答案:
我不知道您的应用程序使用的端口。这取决于您的代码。在这个例子中,我假设端口是3000
。
您需要验证端口是否已经在您的系统上使用。要做到这一点:
在Linux上:sudo netstat -nltp | grep 3000
在OSX上:sudo lsof -i -P | grep 3000
如果有结果,则需要终止进程(kill <pid>
)。
您应该检查pm2 list
是否返回0进程。此外,当您执行pm2 stopAll
时,不会释放套接字。不要忘记执行一个pm2 kill
以确保守护进程被杀死。
$ pm2 kill
Daemon killed