Einträge in 2022

Cloud Native Pragmatismus

Cloud native technologies empower organizations to build and run scalable applications in modern, dynamic environments such as public, private, and hybrid clouds. Containers, service meshes, microservices, immutable infrastructure, and declarative APIs exemplify this approach.

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Clear Pycharm Remote Sources

When developing using Docker containers with file mounts, Pycharm caches third party source files. You can view them in the Project view at External Libraries > < docker compose your app > > Remote Libraries.

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Grafana Variables

Suppose you have a query like this:

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Display Structured Logs in JSON Format From Loki as a Grafana Table

„Reduce“ to „ungroup“ the log lines („values“)

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apt-get update EXPKEYSIG

Problem:

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Smallstep CA and Caddy

Motivation

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The Documentation System

https://documentation.divio.com/ via https://lobste.rs/s/gdzde7/documentation_system

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Data Centric Reactive Apps with SQLite and WASM

https://lobste.rs/s/odlfid/building_data_centric_apps_with_reactive

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Marking Environment Variables as Required in Docker Compose

Suppose you have a docker-compose.yml for a simple app that needs an admin password:

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Bind mounts vs. Volumes in Docker Compose

https://docs.docker.com/storage/bind-mounts/#choose-the–v-or—mount-flag

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Limit Memory (RAM) and CPU in Docker Compose

There are many tools to choose from. Here’s what we use:

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Ubuntu Kernel Cleanup

Remove old Linux kernel versions on Ubuntu. This only keeps the currently used kernel and removes all the others. You have been warned. 🤞😁

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Django Migrations

https://docs.djangoproject.com/en/4.0/topics/migrations/#

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0-main.de

We own the DENIC domain 0-main.de. Our promise to you is that any A or AAAA record will always point to 127.0.0.1.

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Caddy

https://caddyserver.com/

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