Kubernetes emptyDir is not the same as Docker's volumes-from
My current client has a Rails application that is tightly coupled to Nginx. This sort of coupling is fairly common and used to avoid static files being served by the Rails stack. The files most notable in this respect are the applications assets. The assets are created as part of the application using a command like rake assets:precompile. Those assets are specific to the particular version of the
Graceful shutdown of Sidekiq processes on Kubernetes
In our last blog, we explained how to handlerolling deployments of Rails applications with no downtime. In this article we will walk you throughhow to handle graceful shutdown of processes in Kubernetes. This post assumes that you have basic understanding ofKubernetesterms likepodsanddeployments. ProblemWhen we deploy Rails applications on kubernetesit stops existing pods and spins up new ones.Whe
Kubernetes: (Graceful) Sidekiq Worker Lifecycle
IntroductionWith our recent release of Container Stacks v2 into public beta we're totally loving Kubernetes. But as with all love affairs, there are some bothersome aspects that we have to accept and work with. One such aspect is in the inflexibility of the vanilla shutdown sequence provided by Kubernetes. We're also prolific users of Sidekiq for the parts of our backend that are ruby-based (we're
Kubernetesでのデプロイ中に'db:migrate'や'db:seed'などのRailsタスクを管理する（翻訳）｜TechRacho by BPS株式会社
こんにちは、hachi8833です。BigBinaryシリーズ、今回はKubernetesとRailsの翻訳記事をお送りします。 morimorihoge: アプリケーションログの集約方法（DockerのSTDOUTから取るのかfluentd等で飛ばすのか）などについて、既存の「普通のRailsアプリ」をKubernetesに持っていってproductionで利用するにはまだまだ知見が必要そうかな、と思いました。 概要 元記事: Managing Rails tasks such as 'db:migrate' and 'db:seed' on Kubernetes while performing rolling deployments（2017/06/16） 著者: Vishal Telangre（BigBinary） 本記事では、podやdeploymentといった用語を含むKube
The Open Operator Collection
Universal operators for application lifecycle management on Linux, Windows and Kubernetes
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Deploying Rails applications on Kubernetes cluster with Zero downtime | BigBinary Blog
Rails 6 adds if_not_exists option to create_table | BigBinary Blog
Deploying a Rails application to Google Container Engine with Kubernetes
