“连接EMFILE” Node.js中的错误 [英] "connect EMFILE" error in Node.js

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问题描述

最近我收到了很多流量到我的网站运行Node.js.随着流量的增加,它已经开始崩溃,这在以前没有发生过。我的日志中出现以下错误:

  {[错误:连接EMFILE]代码:'EMFILE',errno:'EMFILE ',syscall:'connect'} 
错误:连接EMFILE
在errnoException(net.js:670:11)
在连接(net.js:548:19)
在net.js:607:9
在Array.0(dns.js:88:18)
在EventEmitter._tickCallback(node.js:192:40)

任何人有理由为什么会崩溃?和想法如何解决?



我正在使用Express.js和Socket.io。它在Ubuntu上运行。

解决方案

EMFILE 错误意味着操作系统拒绝你的程序打开更多的文件/套接字。



看看:如何更改Linux中打开文件限制的数量?


I have very recently received a lot of traffic to my site that runs Node.js. With the increasing traffic it has started to crash a lot, which has not happened before. I get the following error in my log:

{ [Error: connect EMFILE] code: 'EMFILE', errno: 'EMFILE', syscall: 'connect' }
Error: connect EMFILE
    at errnoException (net.js:670:11)
    at connect (net.js:548:19)
    at net.js:607:9
    at Array.0 (dns.js:88:18)
    at EventEmitter._tickCallback (node.js:192:40)

Anyone that have an idea why it crash? And ideas how to solve it?

I'm using Express.js and Socket.io. It runs on Ubuntu.

解决方案

EMFILE error means that the OS is denying your program to open more files/sockets.

Have a look at: How do I change the number of open files limit in Linux?

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