Files
esh-pfi-infrastructure/servers/nh3-pve
vh 6d901c0e8d fix(beszel): GPU-LXC temperature alerts watch the GPU, not the hypervisor CPU
nh3-ml1's first Temperature alert (2026-09-25 2105, 88.8 C) was nh3-pve's CPU
package during the nightly vzdump; the GPU sat at 47 C. hwmon is not namespaced,
so an LXC's agent reports its host's coretemp sensors under the LXC's name.

- hosts/{nh3,esh}-ml1.yaml: SENSORS=-coretemp_*,acpitz (blacklist); GPU and
  NVMe temperatures verified still reported.
- Hub: Temperature >95 C / 5 m on nh3-pve and esh-pve for the CPUs (i9-13900H
  TjMax 100 C; nh3-pve 2-hour averages reach 88 C on busy days).
- nh3-pve README: runs warmer than esh-pve; workload confounds it, check
  airflow on the next visit.
2026-09-25 21:13:08 -07:00
..

nh3-pve

Proxmox VE hypervisor for the NH3 site (nh3-vmhost.phasefinal.com).

Network

  • LAN IP: 10.100.250.60
  • FQDN: nh3-vmhost.phasefinal.com
  • Web UI: https://10.100.250.60:8006
  • SSH: root@nh3-pve (key auth)

Hardware

  • CPU: 13th Gen Intel Core i9-13900H
  • RAM: 62.5 GB
  • Kernel: 6.8.12-43-pve since 2026-09-25 (was 6.8.12-11; see the kernel bullet below). PVE 8.4.1, well behind esh-pve's 8.4.20 (177 packages pending)
  • Storage: mostly networked — /mnt/pve/pfi-nh3-nas (42 TB) mounted from the Synology at 10.100.50.50:/volume1/VMStorage; ~27 TB used

What it runs

Guests as of 2026-09-24 (qm list / pct list is the live truth). Expected state after a power loss is the column that matters in a recovery: a guest listed as stays off is not a casualty.

ID guest kind onboot expected after power loss
100 nh3-docker (10.100.50.40) VM 1 up
101 nh3-extdev (10.100.50.42) VM 1 up
102 nh3-dev (10.100.10.50) VM 1 up
104 nh3-laser VM — stays off — on-demand (Prime, 2026-09-24)
105 pbs-nh3 (10.100.50.90) VM 1 up (onboot added 2026-09-24; it had none and stayed down after the outage)
108 opnsense-lab VM 0 stays off (lab)
103 nh3-wg CT 1 up
106 nh3-headscale CT 1 up
107 nh3-scale CT 1 up (mesh subnet router + fleet egress proxy)
109 nh3-ml1 (10.100.50.80) CT 1 (order 30) up. GPU LXC, second embed/rerank backend (servers/nh3-ml1/README.md); needs the NVIDIA module, so it is the one guest a driver fault can stop

Power-loss recovery (2026-09-24 outage). Every guest boots at once, and nh3-nas is the slowest to serve NFS. NFS clients now mount nh3-nas shares on first access (playbooks/nh3-nfs-automount.yaml, applied to nh3-docker and nh3-dev), so a late NAS no longer leaves shares down. pbs-nh3's datastore line uses bg (background retry) instead. qm guest exec 105 works (the guest agent is on), which is the root path into pbs-nh3; infra-ops is not provisioned there. pfi-gx10 (10.100.50.60) is bare metal on this site, not a guest here, and did not power back on by itself.

Hardware identity, OOB, and the GPU-slot NIC-rename trap (2026-09-25)

  • Box: Minisforum MS-01 ("Venus Series", BIOS AHWSA.1.17): the same model and BIOS as esh-pve. i9-13900H, X710 2×SFP+, I226-V + I226-LM (vPro/AMT), one PCIe x16 slot (x8 electrical, low-profile, single-slot, slot power only).
  • Uplink: one SFP+ 10G port has a cable. Since the 2026-09-25 GPU install it is enp2s0f1np1 (MAC …:96:0c, PCI 03:00.1). Before that it was enp2s0f0np0 (…:96:0b), so the cable moved cages during the visit. The pin follows MAC, so this is a physical move and not a rename. Both SFP+ ports are vmbr0 members, so either cage works. Never drop either port from the bridge without checking which one has carrier (ip -br link). The bridge carries the I226-V's MAC …:96:0d because it is the first port listed.
  • AMT: cabled and enabled, but NOT reachable (2026-09-25 visit). The I226-LM (enp88s0, MAC 58:47:ca:76:96:0e) now has a 1 Gb link (measured at 1552 by bringing the port up unbridged for a few seconds). Prime reports AMT enabled in MEBx. Nothing answers on the network, though. The UDM has no client or lease for …:96:0e, and no host on 10.100.{0,10,50,250}.0/24 has 16992 or 16993 open. The sweep was checked against known-open ports and does see them. The cable is not on the USW Pro 24, whose up ports are 19, 22, 23 and 26, all accounted for. So it is on another switch, most likely nh3-sw1 (10.100.250.2, no infra-ops access). Likely causes: MEBx "Activate Network Access" was not done, a static IP outside those subnets, or a switch port on a VLAN that gets no DHCP. MEBx menu: Ctrl+P at boot → password, manageability on, network (static or DHCP), KVM on, User Opt-in = None, activate network access. Keep the NanoKVM here until AMT KVM is confirmed.
  • Console OOB exists: a Sipeed NanoKVM is attached (USB 3346:1009 on the host; web UI https://10.100.250.171, switch port 23, nh3-mgmt). It gives video and keyboard, so BIOS, MEBx and a host that booted without network are all reachable remotely. Power control through it is unverified (the MS-01 has no standard ATX front-panel header). ⚠ It captures the iGPU's HDMI, and RTX-class cards output mini-DP only, so keep the BIOS primary display on the iGPU after a GPU install.
  • ⚠ A GPU in the slot RENAMES every NIC. With a card present the slot's root port 00:01.0 takes PCI bus 01 and everything behind it moves down a bus (measured on esh-pve): X710 02→03, I226-V 57→58, I226-LM 58→59, Wi-Fi 59→5a. The names would become enp3s0f0np0, enp88s0, enp89s0, wlp90s0. vmbr0 would then boot with no uplink and take the whole NH3 site's VMs off the network. Pinned 2026-09-25 by MAC with /etc/systemd/network/10-pin-*.link, also baked into every initramfs and synced to the ESP (playbooks/nh3-pve-pin-nic-names.yaml, verified with udevadm test-builtin net_setup_link). If the host ever boots without network anyway: open the NanoKVM console, run ip -br link, and compare names against /etc/network/interfaces (backup in /root/nic-pin-2026-09-25/).
  • enp88s0 (the AMT port) is no longer a vmbr0 bridge port (file edited 2026-09-25, effective next boot). STP is off, so bridging a second cabled uplink into the same L2 would loop the site LAN.
  • GPU: RTX 2000E Ada at 01:00.0 (10de:28b0), installed 2026-09-25. The NIC pins held: the X710 moved to bus 03 and every NIC kept its name. NVIDIA 580.178.04 (open modules, DKMS) has been on the host since 2026-09-25 at 1527 (playbooks/pve-nvidia-host.yaml), with nvidia-persistenced ordered before pve-guests. It serves CT 109 nh3-ml1.
  • iGPU restored (2026-09-25 visit). With the card in, the BIOS's Auto primary display had hidden the iGPU. That left the NanoKVM (iGPU HDMI) blind and would have blinded AMT KVM too, since AMT captures only the iGPU. It was set on the visit, and since the 1523 boot 00:02.0 is back with boot_vga=1 and i915 loaded. The NanoKVM should have video again (not checked from here). systemctl reboot --firmware-setup works (OsIndicationsSupported bit 0), so nobody has to catch Del at POST. The AMI Setup variables are not runtime-visible, so there is no OS-side BIOS patch. esh-pve, the same MS-01 and BIOS AHWSA.1.17, is the known-good reference.
  • Secure Boot: OFF since the 2026-09-25 visit (mokutil --sb-state: disabled), which matches esh-pve. While it was ON (lockdown integrity), the DKMS NVIDIA module was refused and the first install rolled itself back. The playbook's pre-flight refuses if it is ever turned back on without an enrolled DKMS MOK.
  • ⚠ Kernel jumped 6.8.12-11 → 6.8.12-43 at the visit reboot, pulled in by our own playbook. At 1419 the headers step ran apt-get install proxmox-headers-6.8. That upgraded the proxmox-kernel-6.8 meta and installed proxmox-kernel-6.8.12-43-pve-signed. Nobody chose the new kernel; it booted because it was the newest. Side effect: every -43 boot oopses in Bluetooth (btmtk_usb_hci_wmt_sync → NULL deref in hci_power_on, the MS-01's MediaTek BT; taint D). It hit on all three -43 boots and on none of the -11 boots. esh-pve on -42 shows the same oops and has run fine, so it is benign so far: only the BT worker dies. The fix is to blacklist btusb on both hypervisors. That is not done, because it only takes effect at the next boot.
  • Runs warmer than esh-pve, its twin (Beszel, 2026-09-15 → 09-25).
    • nh3-pve's CPU package: median of 2-hour averages 76 °C, peak 2-hour average 88 °C (2026-09-23, CPU ~15%).
    • esh-pve: medians 52–55 °C, peak 20-min average 78 °C.
    • During the 2026-09-25 2100 vzdump, the 1-minute samples reached 90 °C at 13–21% CPU. They were back to 61 °C once the job finished.
    • Workload is a confound: nh3-pve usually carries more load, so this does not prove a cooling fault. Worth checking airflow and dust on the next visit.
    • TjMax is 100 °C. The Beszel CPU alert on this host is set at >95 °C for 5 minutes.
  • lxc-pve 6.0.0-1 → 6.0.0-2 (2026-09-25 1533, that one package only). This is Proxmox fix #7006. Without it, runc 1.5 inside a nesting CT fails every docker run. playbooks/gpu-lxc.yaml now upgrades it first.
  • OOB plan status. Prime ruled on 2026-09-25 via Miranda to HOLD console-blind until the site visit. Target: the NanoKVM moves to pfi-gx10, and this MS-01 uses its own AMT. The visit did IGFX, turned SB off and cabled plus enabled AMT. Still open: AMT is not on the network (above), so the NanoKVM stays here.

Refresh state

scripts/refresh-server-info.sh nh3-pve

Same Proxmox-inspect caveat as pfi-pve: snapshots capture host-level detail only. VM/LXC/storage enumeration needs the Proxmox tooling manually.

Placement rule

Hypervisor. New NH-site workloads land here as VMs.