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39 posts tagged with "Devops"

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Using existing Docker network error in Docker Compose

This blog post might be outdated!
This blog post was published more than one year ago and might be outdated!
· 2 min read
Stephan Hochdörfer
Head of IT Business Operations

Following our guide to set up Traefik, Docker, and Compose with multiple networks, I ran into a problem:

a network with name customer_staging_default exists but was not created for project "customer_staging"
Set `external: true` to use an existing network

network customer_staging_default was found but has incorrect label com.docker.compose.network set to "staging_default"

PostgreSQL upgrade in a Docker setup

This blog post might be outdated!
This blog post was published more than one year ago and might be outdated!
· 2 min read
Stephan Hochdörfer
Head of IT Business Operations

One of my recent tasks was to run an upgrade of a production PostgreSQL database. Since we have PostgreSQL running in a Docker container in our Hashicorp Nomad environment, I assumed it would be enough to switch to a new Docker image and everything would be working fine.

Deploying Sulu CMS with Deployer

This blog post might be outdated!
This blog post was published more than one year ago and might be outdated!
· 2 min read
Stephan Hochdörfer
Head of IT Business Operations

For traditional non container deployments, Deployer is a value tool to simplify & automate the deployment process of a PHP application. Thanks to its collection of default deployment recipes, Deployer can be used out-of-the-box for deployments.

Slim down your binaries

This blog post might be outdated!
This blog post was published more than one year ago and might be outdated!
· 3 min read
Daniel Ruf
Full Stack Developer

Internally we develop our own tools, that we use as CLI. To make it easier to distribute and use them, we create standalone binaries. But often the files are huge.

So let's see how we can make them smaller without losing any functionality.