docs(.wiki): ingest NAS recovery session 2026-05-18/19

15-hour cross-hypervisor recovery from WD40EFAX SMR RAID5
cascade failure. 5 entities + 7 concepts + 1 source documenting:

- Root cause: WD40EFAX SMR cascade in 3-disk RAID 5
- Hyper Backup .hbk structure + SFTP-jail / ACL workarounds
- OVA from Synology VMM (KVM) → VirtualBox: SCSI→SATA,
  Hyper-V driver disable, paravirt=kvm, GA install, NAT switch
- MSSQL restore via named volume + chown, sqlcmd -x, mssql-conf
- Web.config UTF-16 vs UTF-8 BOM IIS 500.19 trap
- Traefik on Windows DD: configFile, named volume for acme.json,
  file-provider as docker.sock workaround
- Snapshot of current recovery architecture + SPOF list
- Placeholder for future resilient-architecture work

Plus .tasks/nas-recovery.md and STATUS.md updates closing the task.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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# Task Board
_Updated: 2026-05-18_
## 🟢 [nas-recovery] — клиентские сайты восстановлены, работают из публичного интернета
**Status:** done (2026-05-19 ~10:00 MSK — 15 часов работы)
**Final state:** OpenWRT NAT → traefik 2.6.6 (host:8000/4443) → VirtualBox VM snolla-recovery (IIS + CMS) + docker-стек на хосте (MSSQL/MinIO/ES/imgproxy/nginx). 13 client routes, 40 LE certs валидны. Проверено: пользовательский клиент из публичного интернета открывает snolla.com, pilorama98.ru, labtools.ru/pro, tandemmebel.ru, emspb.ru.
**Backup pull:** C:\nas-recovery\vm-sites\ (~11 GB inetpub/wwwroot + stayer/) — на случай если VM снова станет нестабильной.
**Open issues (минор):**
- X-Forwarded-Proto/Host: CMS делает redirect с портом 4443 в URL — нужно добавить middleware в traefik или включить trust в IIS.
- MinIO/Azure storage — пользователь упомянул "не так всё", ждём пояснение.
- docker-сокет проброс в traefik — daemon connection error (некритично, file-provider routing работает).
- VM в bridged-WiFi была нестабильной → переехали на NAT + port forwards.
- acme.json renewal через HTTP-01 фейлится для доменов с DNS не на нашем IP — нужно переключить на DNS-01 через REGRU (creds в env уже).
**Branch:** master
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