# Infrastructure Changelog

**Purpose:** Major infrastructure events only. Minor changes are in git commit messages.

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## 2026-01

### 2026-01-25
- **[INCIDENT]** DNS outage after MikroTik restart - multiple root causes fixed:
  - NAT rules blocking AdGuard outbound DNS (added exception rules)
  - DHCP pushing wrong DNS (8.8.8.8 → 192.168.31.1)
  - NAT redirect pointing to wrong IP/port (172.17.0.5:5355 → 192.168.31.4:53)
  - Asymmetric routing (added srcnat masquerade for DNS redirect)
- **[SERVICE]** Removed MikroTik AdGuard Home container (storage/overlay errors)
- **[SERVICE]** Removed MikroTik Tailscale container (root directory missing)
- **[SERVICE]** Removed Pi-hole/Unbound leftovers from MikroTik (veth, mounts, envs)
- **[NETWORK]** Consolidated DNS architecture: MikroTik → Unraid AdGuard (192.168.31.4) only
- **[DOCS]** Created incident reports in docs/incidents/
- **[DOCS]** Restructured documentation - consolidated into 5 core docs + archive
- **[NETBOX]** Added shelf devices for rack organization (U9, U7, U3)

### 2026-01-24
- **[NETBOX]** Standardized device names to NetBox convention (HAP1, CSS1, ZX1)
- **[DOCS]** Created NETWORK-PHYSICAL-MAP.md with complete port maps

### 2026-01-23
- **[SERVICE]** Deployed Diode network discovery stack
- **[SERVICE]** Removed Slurp'it (replaced by Diode + NetDisco)
- **[SERVICE]** Consolidated NetBox Redis to shared instance
- **[SERVICE]** Removed redundant DNS services (Unbound, DoH-Server, stunnel-dot)

### 2026-01-22
- **[SERVICE]** Migrated NetBox to shared PostgreSQL 17
- **[SERVICE]** Deployed AdGuard Home on MikroTik (primary DNS)
- **[SERVICE]** Deployed AdGuard Home on Unraid (secondary DNS)
- **[SERVICE]** Removed Pi-hole (replaced by AdGuard Home)
- **[DOCS]** Created INFRASTRUCTURE-DIAGRAM.md

### 2026-01-21
- **[BACKUP]** Configured Rclone sync to Google Drive

### 2026-01-19
- **[SERVICE]** Deployed NetBox IPAM/DCIM
- **[SERVICE]** Deployed NetDisco network discovery
- **[NETWORK]** Enabled SNMP on all MikroTik devices

### 2026-01-18
- **[SERVICE]** Deployed Gitea git server
- **[SERVICE]** Deployed Woodpecker CI
- **[NETWORK]** Configured CAPsMAN on HAP1
- **[WIRELESS]** CAP added to CAPsMAN management

### 2026-01-17
- **[SERVICE]** Deployed Portainer CE

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## Format Guide

```markdown
### YYYY-MM-DD
- **[CATEGORY]** Brief description

Categories:
- [DEVICE] - Hardware added/removed/changed
- [SERVICE] - Container/service deployed/removed
- [NETWORK] - Network topology/config changes
- [WIRELESS] - WiFi/CAPsMAN changes
- [BACKUP] - Backup configuration
- [DOCS] - Major documentation changes
- [INCIDENT] - Outages and fixes
```

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## Previous History

For detailed history before 2026-01-17, see archived changelogs:
- `archive/06-CHANGELOG.md`
- `archive/07-CHANGELOG.md`
- `archive/00-CHANGELOG.md`