add incus-hp1 to infra docs (K3s worker, 192.168.9.227)

Incus 6.0.4 + K3s v1.34.5+k3s1 agent joined 2026-04-16.
btrfs on nvme0n1 954G, incusbr0 10.100.4.1/24, 1GbE only.

infra/hosts/incus-hp1.md

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+---
+title: incus-hp1
+updated: 2026-04-16
+tags: [infra, host, incus, k3s, seoul]
+type: host
+host_kind: server
+location: seoul
+provider: self-hosted
+status: active
+ssh_host: incus-hp1
+public_ip: null
+tailscale_ip: null
+lan_ip: 192.168.9.227
+os: Debian 13
+cpu_model: Xeon E5-2670
+cpu_cores: 32
+ram_gb: 188
+k3s_role: worker
+critical: false
+monthly_cost_usd: 0
+---
+
+## 역할
+
+Incus + K3s 워커 호스트 (서울존). HP ProLiant DL360p Gen8 베어메탈. K3s 클러스터에서 worker(k3s-agent)로 참여.
+
+## 네트워크
+
+- LAN: 192.168.9.227 (eno1, 1GbE — 2.5G 어댑터 없음)
+- iLO: 192.168.9.140 (hp1-ilo.lan)
+- Tailscale: 미설치
+
+## 스토리지
+
+- sda 273G: 시스템 (/ ext4 259G + swap 14G)
+- nvme0n1 954G: Incus btrfs storage pool `default`
+
+## Incus
+
+- 버전: 6.0.4 (Debian 패키지)
+- storage pool: `default` (btrfs, /dev/nvme0n1)
+- network: `incusbr0` (10.100.4.1/24, NAT)
+- profile: default (incusbr0 + root on default pool)
+
+## K3s
+
+- 버전: v1.34.5+k3s1
+- 역할: worker (k3s-agent)
+- server: https://192.168.9.135:6443 (incus-kr2)
+- config: /etc/rancher/k3s/config.yaml
+
+## 상세
+
+- 2026-04-16 신규 셋업 (Incus + K3s agent)
+- hp2와 동일 Gen8 스펙이나 2.5G LAN 미탑재 (1G only)
+- Longhorn replica 참여 시 nvme에 별도 마운트 필요
+
+상세 인프라 컨텍스트: [[../infra-hosts]]