Erich Blume
ce1f696bd8
Phase 2 of documentation restructuring. Creates docs/reference/ with: Services (16): - alloy, argocd, borgmatic, 1password, forgejo, grafana - jellyfin, kiwix, loki, miniflux, navidrome, postgresql - prometheus, teslamate, transmission, zot Infrastructure (3): - hosts - Device inventory - tailscale - ACLs, groups, tags - routing - DNS domains and port mappings Kubernetes (2): - cluster - Minikube specs - apps - ArgoCD application registry Storage (2): - sifaka - Synology NAS configuration - backups - Backup policy All cards use wiki-links for cross-referencing and include YAML frontmatter with title and tags for Quartz. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
84 lines
2 KiB
Markdown
84 lines
2 KiB
Markdown
---
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title: Backup Policy
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tags:
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- storage
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- backup
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---
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# Backup Policy
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Daily automated backups from [[infrastructure/hosts\|Indri]] to [[storage/sifaka\|Sifaka]] NAS.
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## Schedule
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| Time | Frequency | System |
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|------|-----------|--------|
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| 2:00 AM | Daily | [[services/borgmatic\|Borgmatic]] |
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## What Gets Backed Up
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### Directories
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| Path | Description | Priority |
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|------|-------------|----------|
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| `~/code/personal/zk` | Zettelkasten notes | Critical |
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| `/opt/homebrew/var/forgejo` | Git repositories | Critical |
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| `~/.config/borgmatic` | Backup config | High |
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| `~/Documents` | Personal documents | High |
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| `~/Pictures` | Photos | Medium |
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### Databases
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| Database | Host | Method |
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|----------|------|--------|
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| miniflux | [[services/postgresql\|pg.ops.eblu.me]] | pg_dump stream |
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| teslamate | [[services/postgresql\|pg.ops.eblu.me]] | pg_dump stream |
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## What Is NOT Backed Up
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| Data | Reason |
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|------|--------|
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| ZIM archives (`~/transmission/`) | Re-downloadable via torrent |
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| Prometheus metrics | Ephemeral, in k8s PVC |
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| Loki logs | Ephemeral, in k8s PVC |
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| devpi cache | Re-fetchable from PyPI |
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## Retention Policy
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| Period | Retention |
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|--------|-----------|
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| Daily | 7 backups |
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| Monthly | 12 backups |
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| Yearly | 1000 backups |
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## Backup Target
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Repository: `/Volumes/backups/borg/` on [[storage/sifaka\|Sifaka]]
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## Monitoring
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Metrics exposed to [[services/prometheus\|Prometheus]]:
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- `borgmatic_up` - Repository accessible
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- `borgmatic_last_archive_timestamp` - Last backup time
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- `borgmatic_repo_deduplicated_size_bytes` - Disk usage
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Dashboard: "Borgmatic Backups" in [[services/grafana\|Grafana]]
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## Recovery
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```bash
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# List archives
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ssh indri 'mise x -- borgmatic list'
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# Extract specific path from latest
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ssh indri 'mise x -- borgmatic extract --archive latest --path /some/path'
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# Check repository health
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ssh indri 'mise x -- borgmatic check'
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```
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## Related
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- [[services/borgmatic\|Borgmatic]] - Backup system details
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- [[storage/sifaka\|Sifaka]] - Backup storage
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- [[services/postgresql\|PostgreSQL]] - Database backups
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