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Engineering Atlas / Domains / Systems & Infrastructure
DOMAIN // SYS

Systems & Infrastructure

Linux, Docker, networking, reverse proxies, Git and operational reliability.

PROJECT9 connected entries
PRODUCTION0
PROJECT0
LAB9
STUDY0
Knowledge surface

What currently lives in this domain.

Depth grows from real work. Empty space is intentional; Study should never pretend to be Production.

snippet

4 entries

snippetlab
Docker Compose — Service Baseline

A small baseline for restart policy, health checks and environment-file separation.

snippetlab
Docker Compose Healthcheck — Fail Closed on Dependency Readiness

Expose service readiness as health state instead of assuming a started container is usable.

snippetlab
Docker Compose — Explicit Persistent Volume

Make application state survive container recreation by declaring storage outside the writable container layer.

snippetlab
systemd Unit for a Docker Compose Stack

Bring a self-hosted Compose stack up after boot and shut it down cleanly with the host.

runbook

3 entries

runbooklab
Docker Compose Stack Recovery

Recover a self-hosted stack after reboot, failed update, unhealthy container or dependency outage without immediately destroying state.

runbooklab
Linux Service Startup / Boot Check

Trace why a self-hosted service did not return after reboot when Docker, systemd, networking and mounts all have ordering dependencies.

runbooklab
Backup / Restore Readiness Check

Verify that a self-hosted service has a restorable backup before upgrades or destructive maintenance.

pattern

1 entries

patternlab
Backup Before Upgrade

Treat a tested rollback path as part of the upgrade, not as an afterthought.

recipe

1 entries

recipelab
Self-Hosted n8n Service Baseline

Stand up n8n as an operational service rather than a one-off container, with persistence, boot recovery and a narrow public ingress boundary.