Ruby-on-rails 如何在 Heroku 上重启 Rails 服务器？
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How to restart a rails server on Heroku?
提问by Michael Durrant
Locally I just interrupt (ctrl-c) and then start it again.
在本地我只是中断（ctrl-c）然后重新启动它。
How do I do the same thing with an app on heroku?
我如何用 heroku 上的应用程序做同样的事情？
回答by Michael Durrant
The answer was:
答案是：
heroku restart -a app_name
# The -a is the same as --app
Easily aliased with alias hra='heroku restart --app '
Which you can make a permanent alias by adding it to your .bashrc or .bash_aliases file as described at:
https://askubuntu.com/questions/17536/how-do-i-create-a-permanent-bash-aliasand
Creating permanent executable aliases
Then you can just type hra app_name
轻松别名alias hra='heroku restart --app '
您可以通过将其添加到 .bashrc 或 .bash_aliases 文件来创建永久别名，如下所述：https://askubuntu.com/questions/17536/how-do-i-create-a-permanent-bash
-alias和
创建永久可执行别名
然后你可以只输入hra app_name
You can restart a specific remote, e.g. "staging" with:
您可以使用以下命令重新启动特定的遥控器，例如“暂存”：
heroku restart -a app_name -r remote_name
Alternatively if you are in the root directory of your rails application you can just type
或者，如果您位于 Rails 应用程序的根目录中，则只需键入
heroku restart
to restart that app and and you can create an easy alias for that with
重新启动该应用程序，您可以为它创建一个简单的别名
alias hr='heroku restart'`
You can place these aliases in your .bashrcfile or (preferred) in a .bash_aliasesfile which is called from .bashrc
您可以将这些别名放在您的.bashrc文件或（首选）.bash_aliases文件中，该文件从.bashrc
回答by RAJ
Go into your application directory on terminal and run following command:
在终端上进入您的应用程序目录并运行以下命令：
heroku restart
回答by matiasdim
If you have several heroku apps, you must type heroku restart --app app_nameor heroku restart -a app_name
如果您有多个 heroku 应用程序，则必须键入 heroku restart --app app_name或heroku restart -a app_name
回答by vijay chouhan
Just type the following commands from console.
只需从控制台键入以下命令。
cd /your_project
heroku restart
回答by catsby
heroku ps:restart [web|worker] --app app_name
works for all processes declared in your Procfile. So if you have multiple web processes or worker processes, each labeled with a number, you can selectively restart one of them:
适用于 Procfile 中声明的所有进程。因此，如果您有多个 Web 进程或工作进程，每个进程都标有一个数字，您可以有选择地重新启动其中一个：
heroku ps:restart web.2 --app app_name
heroku ps:restart worker.3 --app app_name
