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Docker

A collection of 4 posts

PostgreSQL 14 End of Life: How to Upgrade to 18 in Docker

PostgreSQL 14 End of Life: How to Upgrade to 18 in Docker

PostgreSQL 14 gets its last update on November 12, 2026. The project's versioning policy lists that as the end-of-life date, and the minor release scheduled for the same day will be the final 14.x. Once it ships, no new fixes reach 14, security ones included.

5 Docker Compose Mistakes That Will Bite You in Production

5 Docker Compose Mistakes That Will Bite You in Production

You've got your docker-compose.yml working on your laptop. Containers come up, the app responds, everything looks fine. But "works on my machine" and "survives in production" are two very different things. Here are five Docker Compose mistakes that quietly set you up

Airflow 3 on Elestio: Build Production Data Pipelines with TaskFlow API, Dynamic Task Mapping, and Deferrable Operators

Airflow 3 on Elestio: Build Production Data Pipelines with TaskFlow API, Dynamic Task Mapping, and Deferrable Operators

Every data team I've talked to in the past year has the same story: they started with cron jobs, graduated to a janky Python script runner, and eventually hit a wall when pipeline number forty-seven failed silently at 3 AM. That's the moment most teams

The 2026 Homelab Stack: What Self-Hosters Are Actually Running This Year

The 2026 Homelab Stack: What Self-Hosters Are Actually Running This Year

Spend five minutes on r/selfhosted or any homelab forum and you'll notice something interesting: the conversations have changed. Two years ago, everyone was asking "what should I run?" Now they're sharing sophisticated stacks that rival small business infrastructure. The self-hosting movement has