2015-06-04 37 views
4

NPM开始退出将开始我的应用程序就好了,但是当我这样做:PM2开始app.js之后重启15

pm2 start app.js 

我得到:

[PM2] Spawning PM2 daemon 
[PM2] PM2 Successfully daemonized 
[PM2] Process app.js launched 
┌──────────┬────┬──────┬──────┬────────┬─────────┬────────┬─────────────┬──────────┐ 
│ App name │ id │ mode │ pid │ status │ restart │ uptime │ memory  │ watching │ 
├──────────┼────┼──────┼──────┼────────┼─────────┼────────┼─────────────┼──────────┤ 
│ app  │ 0 │ fork │ 4681 │ online │ 0  │ 0s  │ 11.508 MB │ disabled │ 
└──────────┴────┴──────┴──────┴────────┴─────────┴────────┴─────────────┴──────────┘ 
Use `pm2 show <id|name>` to get more details about an app 

在日志中我得到:

[PM2] Starting streaming logs for [all] process 
PM2: 2015-06-04 17:12:37: App name:app id:0 exited with code 0 
PM2: 2015-06-04 17:12:37: Starting execution sequence in -fork mode- for app name:app id:0 
PM2: 2015-06-04 17:12:37: App name:app id:0 online 
PM2: 2015-06-04 17:12:37: App name:app id:0 exited with code 0 
PM2: 2015-06-04 17:12:37: Starting execution sequence in -fork mode- for app name:app id:0 
PM2: 2015-06-04 17:12:37: App name:app id:0 online 
PM2: 2015-06-04 17:12:37: App name:app id:0 exited with code 0 
PM2: 2015-06-04 17:12:37: Starting execution sequence in -fork mode- for app name:app id:0 
PM2: 2015-06-04 17:12:37: App name:app id:0 online 
PM2: 2015-06-04 17:12:38: App name:app id:0 exited with code 0 
PM2: 2015-06-04 17:12:38: Starting execution sequence in -fork mode- for app name:app id:0 
PM2: 2015-06-04 17:12:38: App name:app id:0 online 
PM2: 2015-06-04 17:12:38: App name:app id:0 exited with code 0 
PM2: 2015-06-04 17:12:38: Starting execution sequence in -fork mode- for app name:app id:0 
PM2: 2015-06-04 17:12:38: App name:app id:0 online 
PM2: 2015-06-04 17:12:39: App name:app id:0 exited with code 0 
PM2: 2015-06-04 17:12:39: Starting execution sequence in -fork mode- for app name:app id:0 
PM2: 2015-06-04 17:12:39: App name:app id:0 online 
PM2: 2015-06-04 17:12:39: App name:app id:0 exited with code 0 
PM2: 2015-06-04 17:12:39: Script /home/user/app/app.js had too many unstable restarts (15). Stopped. "errored" 

这里是我的package.json:

1 { 
    2 "name": "app", 
    3 "version": "0.0.0", 
    4 "private": true, 
    5 "scripts": { 
    6  "start": "node ./bin/www" 
    7 }, 
    8 "dependencies": { 
    9  "body-parser": "~1.12.4", 
10  "cookie-parser": "~1.3.5", 
11  "debug": "~2.2.0", 
12  "express": "~4.12.4", 
13  "jade": "~1.9.2", 
14  "morgan": "~1.5.3", 
15  "serve-favicon": "~2.2.1", 
16  "stylus": "0.42.3" 
17 } 
18 } 

节点版本:v0.10.38 PM2版本:0.12.15

我怎么连调试这个?我不确定它为什么会失败,还有其他地方需要检查吗?我的app.js文件?

回答

5

首先,我会尝试node ./bin/www,只是确保工作正常。

我不知道什么是“官方”的方式来算出这个是但这应该工作:
你可以把一个未捕获的异常处理程序到你的代码,只是写到一个文件或做其他事。

process.on('uncaughtException', function(err) { 
    console.log('Caught exception: ' + err); 
    throw err; 
}); 

编辑: 基于您的评论您遇到的问题的原因是因为app.js是不是在你的应用程序中的真正入口点。真正的切入点是./bin/www

所以,你需要告诉PM2启动该文件,而不是app.js这样的:
pm2 start ./bin/www

+1

所以节点app.js没有做任何事情 - 参考http:// stackoverflow.com/questions/22215592/default-node-js-express-js-does-not-run – cakes88

+5

我刚更新了我的答案。 'npm start'和'node app.js'启动两个不同的文件。这就是为什么'node app.js'似乎什么都不做。相反,你可以做'node。/ bin/www',它应该以'npm start'的方式启动。 – Randy

+1

我想吻你 - 谢谢 – cakes88