蓝绿色部署在heroku或另一个云平台上作为服务 [英] blue green deployment on heroku or another cloud platform as a service

问题描述

我们目前在Heroku上运行一个Ruby on Rails项目（RefineryCMS），具有两个动作。

We're currently running a Ruby on Rails project (RefineryCMS) on Heroku with two dynos.

每次我们更新网站时，我们都会遇到停机时间约1到2分钟。管理层对此不满意。

Every time we update the site we experience downtime for about 1 to 2 minutes. Management are not happy about this.

我们真正喜欢的是某种（透明）蓝绿色部署： http://martinfowler.com/bliki/BlueGreenDeployment.html

What we'd really like is some sort of (transparent) Blue-Green Deployment: http://martinfowler.com/bliki/BlueGreenDeployment.html

这是否可以在Heroku或另一个云平台作为服务？

Is this possible to achieve on Heroku or another cloud platform as a service?

我们也使用Unicorn，但是如果需要，很乐意进行更改。

We're also using Unicorn, but happy to change if necessary.

推荐答案

看看 Heroku pre-boot 这是一个实验室功能，但听起来就像您所需要的。

Have a look at Heroku pre-boot it's a labs feature but sounds like exactly what you need.

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