# lexware-db-mirror

Echtzeit-Replikation der Lexware Professional 2026 PostgreSQL-Datenbank auf einen Linux-Server.

## Architektur

```
W2K25 (192.168.115.111) PostgreSQL 17.4 :15432
  Logical Replication (WAL) + Fallback pg_dump/SCP/Webhook
Linux (192.168.115.113) PostgreSQL 18.4 :5432
```

## Dateien

| Datei | Ort | Funktion |
|---|---|---|
| hba-watcher.ps1 | Windows C:\lexware-db-connect\ | pg_hba.conf lxreplica-Regeln (10s Poll) |
| push-dump.ps1 | Windows C:\lexware-db-connect\ | Fallback pg_dump + SCP + Webhook |
| push-loop.ps1 | Windows C:\lexware-db-connect\ | Replication-Monitor + Fallback-Trigger |
| INSTALL.ps1 | Windows Desktop | Vollstaendiges Installations-Script |
| linux/webhook.py | Linux /opt/lexware-dumps/ | HTTP-Webhook fuer Restore-Requests |
| linux/restore-latest.sh | Linux /opt/lexware-dumps/ | Shadow-Swap Restore mit Replication Guard |
| config/windows-replication.conf | Windows conf.d/ | wal_level=logical, max_replication_slots=30 |
| config/linux-replication.conf | Linux conf.d/ | max_logical_replication_workers=16 |

## Installation

```powershell
powershell -ExecutionPolicy Bypass -File "INSTALL.ps1"
```

## Datenbanken

f1, f2, lexkonto, lexkk, rk, lxoffice, lx, lxcatalog

## Dokumentation

Obsidian Vault: Projekte/lexware-db-mirror.md