Back up and upgrade a Docker Compose stack
Docker Compose deploy guides stop at the login screen. Here is the rest: what to dump, which volumes to capture, how to prove a restore, and how to upgrade.
#postgresql
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Self-host Rakazo: your own AI bot on a VPS
Run Rakazo on your own VPS: Node 22, pnpm, Postgres and Graphile Worker in Docker Compose, the sandbox provider choice, key handling, and honest sizing.
Self-host Matrix Synapse on a VPS
What it really takes to keep a Matrix Synapse homeserver alive on a VPS: sizing, Postgres, media retention, registration defences, and backups.
Databases in Docker, or on the host?
Running Postgres, MySQL, MongoDB or Redis in a container is fine in production. The risks are volumes, upgrades, backups and memory limits.