当我在heroku上托管messenger bot应用程序时,它运行良好一段时间但几分钟后崩溃,然后我必须通过cli再次重启heroku应用程序,有时它会自动重新开始工作。我不知道为什么会发生这种情况
这是我的procfile
web: node index.js
我已尝试了几种解决方案,但在几分钟后它仍然会崩溃。
喜欢
在cli
中输入此内容heroku ps:scale web=1
这就是我设置端口的方式
var app = express()
app.set('port', (process.env.PORT) || 5000)
// SPIN UP SERVER
app.listen(app.get('port'), function () {
console.log('Running on port', app.get('port'))
})
日志
$ heroku logs
2017-03-07T08:56:53.964138+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=81819d8f-9fc2-4d72-b3a2-b7fde4930417 fwd="31.13.113.64" dyno= connect= service= status=503 bytes=
2017-03-07T08:58:07.116769+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=9df360fb-9b55-4ab2-a67b-8d666b1d6db7 fwd="31.13.102.107" dyno= connect= service= status=503 bytes=
2017-03-07T08:59:21.085472+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=0742553f-e506-491c-80e4-1539e1decf4c fwd="31.13.114.78" dyno= connect= service= status=503 bytes=
2017-03-07T09:00:40.538513+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=717d0506-c098-49fa-921e-125fe7286a04 fwd="31.13.113.176" dyno= connect= service= status=503 bytes=
2017-03-07T09:01:56.032586+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=93ba9709-a374-4532-8e73-b41b6216e406 fwd="31.13.113.84" dyno= connect= service= status=503 bytes=
2017-03-07T09:03:17.015196+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=d2afcdbb-e079-4e81-8a4f-6bba3f831fde fwd="31.13.110.97" dyno= connect= service= status=503 bytes=
2017-03-07T09:04:40.339415+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=a1d0f243-7afc-4f19-9378-e916d1651a09 fwd="31.13.102.125" dyno= connect= service= status=503 bytes=
2017-03-07T09:06:02.989125+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=224b6a85-6607-4cb1-b294-764b9f36252a fwd="31.13.113.90" dyno= connect= service= status=503 bytes=
2017-03-07T09:07:29.479672+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=350e5974-741a-476a-b59b-cfd7c455bdf7 fwd="31.13.102.102" dyno= connect= service= status=503 bytes=
2017-03-07T09:08:45.760868+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=4b8194fb-85a6-4595-a680-1c17f5af5bf7 fwd="31.13.110.126" dyno= connect= service= status=503 bytes=
2017-03-07T09:10:09.100216+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=9cad0806-1c4f-45c7-a617-15ecc80201e7 fwd="31.13.114.78" dyno= connect= service= status=503 bytes=
2017-03-07T09:11:28.519846+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=5df0438d-8bf5-4db2-bf88-2293e7e8fa81 fwd="31.13.102.110" dyno= connect= service= status=503 bytes=
2017-03-07T09:12:54.962281+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=b352a060-d6ae-4612-ad32-a1c88836ce79 fwd="31.13.102.127" dyno= connect= service= status=503 bytes=
2017-03-07T09:13:03.133808+00:00 heroku[web.1]: State changed from crashed to starting
2017-03-07T09:13:04.529654+00:00 heroku[web.1]: Starting process with command `node index.js`
2017-03-07T09:13:06.597891+00:00 app[web.1]: GRABBING WIT
2017-03-07T09:13:06.637063+00:00 app[web.1]: Running on port 35231
2017-03-07T09:13:08.215961+00:00 heroku[web.1]: State changed from starting to up
2017-03-07T09:14:15.236302+00:00 heroku[router]: at=info method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=9a7d82c7-abb5-44c8-9e94-7f98e32cff1b fwd="31.13.110.99" dyno=web.1 connect=1ms service=90ms status=200 bytes=201
2017-03-07T09:14:15.769291+00:00 app[web.1]: Executing merge action
2017-03-07T09:14:16.181301+00:00 app[web.1]: Executing say with message: 2017-03-07 13:00:00 lagos weather forecast
2017-03-07T09:14:16.182548+00:00 app[web.1]: WIT WANTS TO TALK TO: 1781786975472826
2017-03-07T09:14:16.182593+00:00 app[web.1]: WIT HAS SOMETHING TO SAY: 2017-03-07 13:00:00 lagos weather forecast
2017-03-07T09:14:16.209388+00:00 app[web.1]: WIT HAS A CONTEXT: { _fbid_: '1781786975472826',
2017-03-07T09:14:16.209390+00:00 app[web.1]: locat: 'lagos',
2017-03-07T09:14:16.209391+00:00 app[web.1]: dat: '2017-03-07 13:00:00' }
2017-03-07T09:14:16.846188+00:00 heroku[web.1]: Process exited with status 1
2017-03-07T09:14:16.588543+00:00 app[web.1]: Executing action: fetch-forecast
2017-03-07T09:14:16.717633+00:00 app[web.1]: /app/services/wit.js:149
2017-03-07T09:14:16.717635+00:00 app[web.1]: if (date === jsonData.list[i].dt_txt) {
2017-03-07T09:14:16.717636+00:00 app[web.1]: ^
2017-03-07T09:14:16.717637+00:00 app[web.1]:
2017-03-07T09:14:16.717638+00:00 app[web.1]: TypeError: Cannot read property 'dt_txt' of undefined
2017-03-07T09:14:16.717639+00:00 app[web.1]: at Request._callback (/app/services/wit.js:149:32)
2017-03-07T09:14:16.717640+00:00 app[web.1]: at Request.self.callback (/app/node_modules/request/request.js:187:22)
2017-03-07T09:14:16.717640+00:00 app[web.1]: at emitTwo (events.js:87:13)
2017-03-07T09:14:16.717641+00:00 app[web.1]: at Request.emit (events.js:172:7)
2017-03-07T09:14:16.717642+00:00 app[web.1]: at Request.<anonymous> (/app/node_modules/request/request.js:1126:10)
2017-03-07T09:14:16.717642+00:00 app[web.1]: at emitOne (events.js:77:13)
2017-03-07T09:14:16.717643+00:00 app[web.1]: at Request.emit (events.js:169:7)
2017-03-07T09:14:16.717644+00:00 app[web.1]: at IncomingMessage.<anonymous> (/app/node_modules/request/request.js:1046:12)
2017-03-07T09:14:16.717645+00:00 app[web.1]: at IncomingMessage.g (events.js:260:16)
2017-03-07T09:14:16.717646+00:00 app[web.1]: at emitNone (events.js:72:20)
2017-03-07T09:14:16.863152+00:00 heroku[web.1]: State changed from up to crashed
2017-03-07T09:23:59.284086+00:00 heroku[web.1]: State changed from crashed to starting
2017-03-07T09:24:01.580046+00:00 heroku[web.1]: Starting process with command `node index.js`
2017-03-07T09:24:05.809576+00:00 app[web.1]: GRABBING WIT
2017-03-07T09:24:05.924459+00:00 app[web.1]: Running on port 28392
2017-03-07T09:24:05.968782+00:00 heroku[web.1]: State changed from starting to up
2017-03-07T10:00:03.549825+00:00 heroku[web.1]: Idling
2017-03-07T10:00:03.550345+00:00 heroku[web.1]: State changed from up to down
2017-03-07T10:00:04.361633+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2017-03-07T10:00:04.498563+00:00 heroku[web.1]: Process exited with status 143
2017-03-07T12:01:51.673073+00:00 heroku[web.1]: Unidling
2017-03-07T12:01:51.673414+00:00 heroku[web.1]: State changed from down to starting
2017-03-07T12:01:53.676870+00:00 heroku[web.1]: Starting process with command `node index.js`
2017-03-07T12:01:56.290230+00:00 app[web.1]: Running on port 43074
2017-03-07T12:01:56.249464+00:00 app[web.1]: GRABBING WIT
2017-03-07T12:01:57.315203+00:00 heroku[web.1]: State changed from starting to up
2017-03-07T12:01:57.765390+00:00 heroku[router]: at=info method=HEAD path="/" host=safe-temple-90677.herokuapp.com request_id=f2adc9b9-dd93-4305-8a86-f3c5be7e2cde fwd="54.198.194.21" dyno=web.1 connect=1ms service=20ms status=200 bytes=200
2017-03-07T12:37:37.068030+00:00 heroku[web.1]: Idling
2017-03-07T12:37:37.068503+00:00 heroku[web.1]: State changed from up to down
2017-03-07T12:37:37.887286+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2017-03-07T12:37:38.030801+00:00 heroku[web.1]: Process exited with status 143
2017-03-07T15:17:29.700320+00:00 heroku[web.1]: Unidling
2017-03-07T15:17:29.700704+00:00 heroku[web.1]: State changed from down to starting
2017-03-07T15:17:31.201586+00:00 heroku[web.1]: Starting process with command `node index.js`
2017-03-07T15:17:33.502602+00:00 app[web.1]: GRABBING WIT
2017-03-07T15:17:33.544722+00:00 app[web.1]: Running on port 34866
2017-03-07T15:17:34.828307+00:00 heroku[web.1]: State changed from starting to up
2017-03-07T15:17:35.879110+00:00 heroku[router]: at=info method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=a9cd91d8-0c3f-49e2-8366-18b3f42faa0c fwd="31.13.114.69" dyno=web.1 connect=1ms service=42ms status=200 bytes=201
2017-03-07T15:17:36.515555+00:00 heroku[router]: at=info method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=ab1dee01-5289-49a7-94b2-0ed3f70b85ef fwd="31.13.113.67" dyno=web.1 connect=1ms service=18ms status=200 bytes=201
2017-03-07T15:17:37.620224+00:00 app[web.1]: Executing merge action
2017-03-07T15:17:38.050442+00:00 app[web.1]: Executing say with message: Getting you the weather for today at rome
2017-03-07T15:17:38.051244+00:00 app[web.1]: WIT WANTS TO TALK TO: 1781786975472826
2017-03-07T15:17:38.051288+00:00 app[web.1]: WIT HAS SOMETHING TO SAY: Getting you the weather for today at rome
2017-03-07T15:17:38.068401+00:00 app[web.1]: WIT HAS A CONTEXT: { _fbid_: '1781786975472826', locat: 'rome', missingDat: true }
2017-03-07T15:17:38.849856+00:00 app[web.1]: Executing action: fetch-weather
2017-03-07T15:17:39.655894+00:00 heroku[router]: at=info method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=7bbe3d86-da8c-4c53-b0c9-e45e0b80c889 fwd="31.13.114.80" dyno=web.1 connect=1ms service=4ms status=200 bytes=201
2017-03-07T15:17:39.704790+00:00 app[web.1]: Executing say with message: overcast clouds in rome
2017-03-07T15:17:39.705032+00:00 app[web.1]: WIT WANTS TO TALK TO: 1781786975472826
2017-03-07T15:17:39.705110+00:00 app[web.1]: WIT HAS SOMETHING TO SAY: overcast clouds in rome
2017-03-07T15:17:39.705684+00:00 app[web.1]: WIT HAS A CONTEXT: { _fbid_: '1781786975472826', forecast: 'overcast clouds' }
2017-03-07T15:17:40.113984+00:00 app[web.1]: Waiting for further messages
2017-03-07T15:17:46.513047+00:00 heroku[router]: at=info method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=2a9d56bc-0347-49b3-988b-0c9240cec5f9 fwd="31.13.113.94" dyno=web.1 connect=0ms service=1ms status=200 bytes=201
2017-03-07T15:18:40.398203+00:00 heroku[router]: at=info method=POST path="/webhooks" host=safe-temple-90677.herokuapp.com request_id=5f8cf61e-524c-46ec-acef-c2086bebe338 fwd="31.13.102.126" dyno=web.1 connect=0ms service=6ms status=200 bytes=201
2017-03-07T15:18:41.311907+00:00 app[web.1]: Executing merge action
2017-03-07T15:18:41.546198+00:00 app[web.1]: Executing action: fetch-weather
2017-03-07T15:18:51.556434+00:00 app[web.1]: [warn] I didn't get the callback after 10 seconds. Did you forget to call me back?
2017-03-07T15:54:28.273144+00:00 heroku[web.1]: Idling
2017-03-07T15:54:28.273744+00:00 heroku[web.1]: State changed from up to down
2017-03-07T15:54:28.903317+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2017-03-07T15:54:29.068913+00:00 heroku[web.1]: Process exited with status 143
2017-03-07T16:05:09.174635+00:00 heroku[web.1]: Unidling
2017-03-07T16:05:09.176009+00:00 heroku[web.1]: State changed from down to starting
2017-03-07T16:05:10.949690+00:00 heroku[web.1]: Starting process with command `node index.js`
2017-03-07T16:05:13.145210+00:00 app[web.1]: GRABBING WIT
2017-03-07T16:05:13.185095+00:00 app[web.1]: Running on port 34415
2017-03-07T16:05:13.650386+00:00 heroku[web.1]: State changed from starting to up
2017-03-07T16:05:14.263374+00:00 heroku[router]: at=info method=GET path="/" host=safe-temple-90677.herokuapp.com request_id=3e560b4e-afb7-455f-aad5-c39f087cd643 fwd="197.211.63.112" dyno=web.1 connect=1ms service=18ms status=304 bytes=150
2017-03-07T16:05:16.130712+00:00 heroku[router]: at=info method=GET path="/favicon.ico" host=safe-temple-90677.herokuapp.com request_id=2f675cd7-07f8-4a7b-baf9-f40ffb68951a fwd="197.211.63.112" dyno=web.1 connect=1ms service=7ms status=404 bytes=386
答案 0 :(得分:0)
如果没有看到完整的日志和完整的源代码,就无法确定,但有时服务会运行一段时间然后崩溃可能会泄漏内存或其他一些资源。仅仅因为V8为您处理内存分配/释放,不要假设您的应用程序不能泄漏内存。
如果它崩溃总是处理相同的请求那么它完全是另一回事,但是如果它处理请求然后崩溃没有明显的原因,你应该总是假设它可能是由于一些泄漏引起并更详细地研究它。 / p>
我担心,考虑到你在问题中包含的信息很少,没有人能告诉你任何事情。
答案 1 :(得分:0)
查看日志,实际崩溃的唯一时间后面会出现一个非常明显的错误:
2017-03-07T09:14:16.588543+00:00 app[web.1]: Executing action: fetch-forecast
2017-03-07T09:14:16.717633+00:00 app[web.1]: /app/services/wit.js:149
2017-03-07T09:14:16.717635+00:00 app[web.1]: if (date === jsonData.list[i].dt_txt) {
2017-03-07T09:14:16.717636+00:00 app[web.1]: ^
2017-03-07T09:14:16.717637+00:00 app[web.1]:
2017-03-07T09:14:16.717638+00:00 app[web.1]: TypeError: Cannot read property 'dt_txt' of undefined
2017-03-07T09:14:16.717639+00:00 app[web.1]: at Request._callback (/app/services/wit.js:149:32)
2017-03-07T09:14:16.717640+00:00 app[web.1]: at Request.self.callback (/app/node_modules/request/request.js:187:22)
2017-03-07T09:14:16.717640+00:00 app[web.1]: at emitTwo (events.js:87:13)
2017-03-07T09:14:16.717641+00:00 app[web.1]: at Request.emit (events.js:172:7)
2017-03-07T09:14:16.717642+00:00 app[web.1]: at Request.<anonymous> (/app/node_modules/request/request.js:1126:10)
2017-03-07T09:14:16.717642+00:00 app[web.1]: at emitOne (events.js:77:13)
2017-03-07T09:14:16.717643+00:00 app[web.1]: at Request.emit (events.js:169:7)
2017-03-07T09:14:16.717644+00:00 app[web.1]: at IncomingMessage.<anonymous> (/app/node_modules/request/request.js:1046:12)
2017-03-07T09:14:16.717645+00:00 app[web.1]: at IncomingMessage.g (events.js:260:16)
2017-03-07T09:14:16.717646+00:00 app[web.1]: at emitNone (events.js:72:20)
2017-03-07T09:14:16.863152+00:00 heroku[web.1]: State changed from up to crashed
其余的看起来像是dyno缩放。你在Heroku上运行什么dyno类型?如果它是免费版本,它将在一段时间不活动后进入休眠状态。