Docker: Latest Docker news from the world.

Reducing the size of the Docker image

Google Compute Engine has a feature that lets you launch a VM running specific Docker image. I’ve been using that to build DebugBear, a website monito

docker-slim/docker-slim

DockerSlim (docker-slim): Don't change anything in your Docker container image and minify it by up to 30x (and for compiled languages even more) making it secure too! (free and open source) - d...

Docker Swarm Jobs Walkthrough

Docker Swarm Job support is almost here. Let’s test it out.

Changing credentials on Docker Swarm Services -Asmir Mustafic

This post will give you and overview on how docker performs the authentication into image registries, and how changes to the credentials alters the workflow when multiple nodes are involved.

How to Set Up a Deployment Pipeline on GCP with Cloud Build, Container Registry and Cloud Run

Automatically building and deploying containers into Cloud Run when changes get pushed to your Git repositories.

Automating Amazon Elastic Container (ECR) container builds using Bitbucket Pipelines

This post was written by Bitbucket user Ayush Sharma. Bitbucket Pipelines has fascinated me for several weeks now. I've already explored…

Integrate Traefik 2.1 Reverse Proxy with Docker Swarm Services

Dynamically create and expose routing rules for your services without restarting or redeploying the reverse proxy

Traefik v2 with Docker Swarm

A very basic example of using Traefik v2 with Docker Swarm

Lessons learned from using Docker Swarm mode in production | Bugsnag Blog

We recently Dockerized the main part of our event processing pipeline using the 1.12-rc4 release. It’s been awesome using Docker in Swarm mode, and we’ve been really impressed with the ease of setup and use of Swarm mode. Our event pipeline processes around 220 million application errors per day, approximately 150k per minute, and performs a massive variety of processing tasks — it’s a critical piece of our infrastructure.

Why is Docker Swarm Consuming All Available RAM?

A few weeks ago we were alerted that Docker Swarm was using over 8GB of RAM. Our investigation led us to discover an unexpected factor that determines its memory usage. After a bit of graphing and math, we were able to locate the code behind this unexpected behavior.