Container Orchestration in 2019

How are you deploying your applications in 2019? Are you using containers yet? According to recent research over 80% of you are . If you are within this group, were you initially sold on the idea of containers but found that in reality, the complexity involved with this approach makes it a difficult trade-off to justify? The community is aware of this and has come up with a remedy to ease the pain, and it’s called container orchestration. So whether you are using containers or not, let’s take a closer look at container orchestration and find out what you need, what its used for and who should be using it. Read more

Building Docker Containers for our Rails Apps

How can we take our existing Ruby on Rails applications and run them inside a Docker Container? In a recent post, we talked about Docker containers, and what you should know about them. Hopefully we cleared up any confusion you might have had about the Docker ecosystem. Perhaps with all that talk, it got you thinking about trying it out on one of your own applications? Well in this post we’d like to show you how easy it is to take your existing Ruby on Rails applications and run them inside a container. So, let’s assume you have an existing Rails project with a PostgreSQL database, and let’s walk you through the steps it would take to run this in a container instead. It’s a lot easier than you probably think! Read more

8 Things You Should Know About Docker Containers

These days Docker is everywhere! Since this popular, open-source container tool first launched in 2013 it has gone on to revolutionize how we think about deploying our applications. But if you missed the boat with containerization and are left feeling confused about what exactly Docker is and how it can benefit you, then we’ve put together this post to help clear up any confusion you might have. What are Docker Containers? We take a look at the 8 things that you should know about Docker containers. We'll cover everything from Dockerfiles to Docker Compose to Docker Hub. Read more

An intro to the Docker Stats API

If I was teaching Server Health 101, I'd start with four key metrics: CPU Usage Memory Usage Network I/O Disk Utilization The approach for fetching these metrics on Linux hosts is tried-and-true (hint: look in the /proc folder). However, I was curious about Docker Containers: where do I access these ... Read more

Implementing Docker event monitoring from scratch

Docker's API provides a ton of functionality around containers and images - but there is a hidden secret, one that is easy to miss in the documentation: Docker's API has the capability to report host wide events ! Container events like: die , restart & out of memory . With ... Read more

Docker: Git for deployment

I've been hearing how Docker is the new awesome, but it didn't click for me until I dug in with a practical question: if we deployed Scout via Docker, would deployment be a more pleasurable experience? My three takeaways are below. Finally, an efficient way to simulate our production environment ... Read more

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