Can't heroku run rake db migrate through my app

Question

it is my first time to encounter such error(s): ``` Running `rake db:migrate` attached to terminal... up, run.8524 ! Heroku client internal error. ! Search for help at: https://help.heroku.com ! Or report a bug at: https://github.com/heroku/heroku/issues/new Error: Operation timed out - connect(2) (Errno::ETIMEDOUT) Backtrace: /usr/local/heroku/lib/heroku/client/rendezvous.rb:39:in `initialize' /usr/local/heroku/lib/heroku/client/rendezvous.rb:39:in `open' /usr/local/heroku/lib/heroku/client/rendezvous.rb:39:in `block in start' /usr/local/heroku/ruby/lib/ruby/1.9.1/timeout.rb:68:in `timeout' /usr/local/heroku/lib/heroku/client/rendezvous.rb:31:in `start' /usr/local/heroku/lib/heroku/command/run.rb:113:in `rendezvous_session' /usr/local/heroku/lib/heroku/command/run.rb:100:in `run_attached' /usr/local/heroku/lib/heroku/command/run.rb:21:in `index' /usr/local/heroku/lib/heroku/command.rb:206:in `run' /usr/local/heroku/lib/heroku/cli.rb:28:in `start' /usr/local/heroku/bin/heroku:24:in `<…

Accepted Answer

Try to run it in the "background"

```
 heroku run:detached rake db:migrate
```

You can also try heroku troubleshooting, as it appears to be a connection problem.

```
heroku run rails console
telnet rendezvous.runtime.heroku.com 5000
```

If it doesn't work, you probably have a firewall blocking your connection to heroku.

Can't heroku run rake db migrate through my app

Solution

Problem