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#proxmox
2 posts
Systems debugging
9 min
Swapping a live router in 50 milliseconds
Two VyOS VMs with identical MACs, a bridge with no ports, host-side tap moves, a seeded DHCP lease, and a dead-man switch. How a home router gets cut to a new release while the house sleeps.
#vyos#networking#proxmox#blue-green
Systems debugging
6 min
The game that rebooted the hypervisor
A friend's gaming VM hard-reset its Proxmox host the instant a game launched, with nothing in the logs. The cause sat below every layer we kept editing. A power transient at game launch tripped a PCIe fault and reset the box.
#proxmox#vfio#gpu#linux