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Questions tagged [dyno]

Heroku Dynos are lightweight containers for running apps.

Dynos are isolated, virtualized Linux containers that are designed to execute user code on the Heroku platform.

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How is it possible to use 1000 Heroku Dyno hours in one month?

I am all set to launch my app and its backend is Django and hosted on Heroku. As per the Heroku website I will get free 1000 dyno hours but what are these hours, I mean maximum number of hours in a month is 744 so how does it work? Is it based on…
Manoj ahirwar
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Deploying flask app to Heroku - error H10 (App crashed)

I am trying to deploy a simple flask application to Heroku, it is working fine locally, but when deploying to Heroku I get this error: 2016-05-05T18:39:24.897207+00:00 heroku[router]: at=error code=H10 desc="App crashed" method=GET…
Anker Bach Ryhl
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Heroku node.js app 'allocation failure scavenge might not succeed' with memory still available

I'm getting heap memory errors that crash my app. But my app has memory available. app/web.1 [4:0x4ea2840] 27490 ms: Mark-sweep 505.7 (522.4) -> 502.2 (523.1) MB, 440.3 / 0.0 ms (average mu = 0.280, current mu = 0.148) allocation failure…
Dashiell Rose Bark-Huss
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Will I get more dyno hours if I transfer an app to another account on Heroku?

One of my app on Heroku has used up 550 free dynamo hours. And I am not able to add credit card to get 450 more hours. So, can I get more dyno hours by transferring the app to another account?
Curious Learner
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Heroku-Client module .delete to restart dyno not working

I have a memory leak and would like to apply a temporary patch while I debug it. I want to restart the dyno whenever a specific request from a client comes in. I'm assuming appName below is just this: https://i.stack.imgur.com/hDpdh.png Here is the…
nickcoding2
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Heroku Relocating dyno to a new server

Is there a way to prevent Heroku "Relocating dyno to a new server"? Since Relocating does not make a copy of the code, my scheduler stops from working. It's annoying ! Thanks
Lila
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Dyno Hours for Hobby in Heroku

I have a confusion regarding the Heroku Dyno hours. I understand that you are given 550 dyno hours for free per month for the Free account. But how much dyno hours do we get for the Hobby account ? Can someone please clear this confusion ?
Mervin Hemaraju
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Reduce idle timeout in Heroku

I have a React static Single Page Application deployed in Heroku. The default idle timeout is 30 minutes as I can see in Docs. But in my case, since its an SPA with a single bundle I want it to go to sleep much faster, since I will be wasting 30…
Rashomon
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How to get the authenticated users in a heroku dyno?

Does anyone know how I can get the credentials of the logged user in a heroku dyno? Context: We are trying to log access to Heroku production rails console. People access it via heroku run or heroku exec. Heroku does authenticate the users executed…
hdoan
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Change dyno size with heroku scheduler

Is there a way to perform scheduled changes of the dyno type in Heroku (e.g., from hobby to free and vice-versa)? I have tried heroku scheduler with the command heroku dyno:type but (obviously) it did not work (dyno type did not change from hobby to…
kouroubel
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How to isolate worker dynos from web dynos on heroku?

We have developed a Rails app in Heroku, we have around 3 web dynos, and 2-3 worker dynos. We have some exporting and importing functionalities that use a lot of our worker dynos, when that happens, everything crashes, and we get an App error un the…
Gonzalo
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How to deploy an app to Heroku that has 2 node servers and 2 react front-ends?

In the beginning, I created a node app with a react frontend (with webpack). In a subfolder, I created a node and react chat app which uses socket-io for real-time collaboration. This chat app also has its own package.json and webpack.config.js…
grabury
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Can you have Hobby and Standard Dynos at the same time in Heroku?

Can you have Hobby and Standard Dynos at the same time in a particular Heroku APP? I'm using Python, a django site with celery background workers. I'd like to use standard dyno's for the web but hobby dyno's for the celery workers. Is it posible?
Cucu
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How can I run a flask app and celery worker with a single Heroku dyno

So my Procfile currenlty looks like: web: gunicorn --preload --log-file - application:app worker: celery -A celery worker --loglevel=INFO --beat This costs 2 dynos and my worker has very low usage at the moment. Is there a way to run both gunicorn…
John Mike
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Parse Server on Heroku Running on Web Worker Dynos

I am running a parse server on a heroku web dyno. I need to run a long requests on a worker dyno. Do I need to run two parse servers, one for web and one for the worker dyno? How would one go about running worker dynos when working with parse? I see…
Mehdi
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