====== Backup ======

<WRAP round info>
**Target audience:** Sysadmins, DevOps \\
**Content:** Configuration backup, DSN export \\
**Frequency:** After changes, weekly
</WRAP>

Backup strategies for the Data Gateway.

----

===== Workflow =====

<mermaid>
flowchart LR
    subgraph BACKUP["BACKUP"]
        B1[Backup config]
        B2[Export DSN]
        B3[Backup certificates]
    end

    subgraph STORAGE["STORAGE"]
        S1[Local]
        S2[NAS/SAN]
        S3[Cloud]
    end

    subgraph RESTORE["RESTORE"]
        R1[Restore config]
        R2[Verify]
    end

    B1 --> S1
    B2 --> S2
    B3 --> S3
    S1 --> R1
    S2 --> R1
    R1 --> R2

    style B1 fill:#e8f5e9
    style R2 fill:#e3f2fd
</mermaid>

----

===== Runbooks =====

^  Runbook  ^  Description  ^  Duration  ^
| [[.:config-backup|Config Backup]] | Backup appsettings.json, certificates | ~5 min |
| [[.:dsn-export|DSN Export]] | Export/import DSN definitions | ~5 min |

----

===== What to Backup? =====

| Component | Path | Priority |
|-----------|------|----------|
| appsettings.json | ''/opt/data-gateway/'' | Critical |
| Certificates | ''/opt/data-gateway/certs/'' | Critical |
| Data (SQLite) | ''/opt/data-gateway/data/'' | High |
| Logs | ''/opt/data-gateway/logs/'' | Low |

----

===== Quick Backup =====

<code bash>
# Everything in one archive
tar -czvf gateway-backup-$(date +%Y%m%d).tar.gz \
    /opt/data-gateway/appsettings.json \
    /opt/data-gateway/certs/ \
    /opt/data-gateway/data/
</code>

----

===== Related Runbooks =====

  * [[..:sicherheit:tls-einrichten|Set Up TLS]] - Certificates
  * [[..:tagesgeschaeft:dsn-verwalten|Manage DSN]] - DSN configuration
  * [[..:automatisierung:docker|Docker]] - Volume backup

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<< [[..:start|<- Operator Handbook]] | [[.:config-backup|-> Config Backup]] >>

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//Wolfgang van der Stille @ EMSR DATA d.o.o. - Data Gateway Professional//

{{tag>operator backup restore}}