Mechanical identity rename across the knowledge base, AGENTS.md, README, the
hermes config example, and homepage services.json. No behavior change; served
aliases on the LLM endpoints change with the deploy of commit 69f87c8.
2.7 KiB
type, title, description, tags, timestamp
| type | title | description | tags | timestamp | |||
|---|---|---|---|---|---|---|---|
| reference | MariaDB (RomM Backend) | MariaDB 11 database backend for RomM on Dankserver — quadlet unit, network alias, env-file secret handling, and backup path. |
|
2026-09-03T00:00:00Z |
MariaDB (RomM Backend)
MariaDB 11 provides the database backend for RomM on Dankserver. RomM's current release requires MariaDB (or PostgreSQL) for its data store; this deployment uses MariaDB.
Host: Dankserver — container name romm-mariadb, unit
romm-mariadb.service (user-manager quadlet from
dankserver/romm/quadlet/romm-mariadb.container).
Facts (verified from the live unit)
| Item | Value |
|---|---|
| Image | docker.io/library/mariadb:11 |
| Port | 3306 — internal only; the unit publishes no port, so the DB is unreachable from the host network by construction |
| Network | dankserver_appnet with alias=mariadb — RomM reaches it via DB_HOST=mariadb |
| Database / user | romm / romm |
| Data volume | /home/dank/Containers/romm/mariadb:/var/lib/mysql |
| Secrets | supplied via EnvironmentFile=/home/dank/Containers/romm/env (mode 0600, host-local — MARIADB_ROOT_PASSWORD and friends never enter the repo) |
Unit shape (as deployed)
[Unit]
Description=RomM mariadb container
After=network.target
Wants=romm-redis.service
[Container]
ContainerName=romm-mariadb
Image=docker.io/library/mariadb:11
Network=dankserver_appnet:alias=mariadb
EnvironmentFile=/home/dank/Containers/romm/env
Environment=MARIADB_DATABASE=romm
Environment=MARIADB_USER=romm
Volume=/home/dank/Containers/romm/mariadb:/var/lib/mysql
HealthCmd=mariadb-admin ping -h localhost
HealthInterval=30s
HealthTimeout=10s
HealthRetries=3
[Service]
Restart=always
RestartSec=5
MARIADB_ROOT_PASSWORD and MARIADB_PASSWORD are read from the env file at
container-create time (EnvironmentFile= appears in both [Container] and
[Service] so podman generate systemd-style regeneration keeps them). The
root password is a real secret — per repo secret rules it lives only in the
host-local env file, never in git.
Boot order
RomM declares Wants=romm-mariadb.service + After=romm-mariadb.service, so
a cold boot starts the database first; the health ping (mariadb-admin ping)
is what marks the unit healthy for anything gating on it.
Backup
Back up the volume directory periodically (stop-free: rsync of a quiet DB dir):
sudo rsync -a /home/dank/Containers/romm/mariadb /mnt/backup/romm-mariadb/
For consistency-critical dumps prefer mariadb-dump over file copy; the data
dir copy is only safe while RomM traffic is idle.