Technical
No SSH and GUI Access on Proxmox: Recover from the Console
No SSH and GUI access on Proxmox? Work through this console recovery path: check the network, restart pveproxy and pvedaemon, and verify the cluster
Technical
PVE Host cannot reach WireGuard peer through LXC container tunnel: fix the routing
PVE host cannot reach WireGuard peer through LXC container tunnel? Add a static route on the host and enable IP forwarding in the container.
Technical
Cloned VMs from template receive the same DHCP IP address: fix the duplicate lease
Cloned VMs from template receive the same DHCP IP address because the DHCP client ID survives the clone.
Technical
Proxmox Network No Longer Available After Upgrade: Diagnose and Restore It
Proxmox network no longer available after upgrade? It's usually interface renaming or a bridge config gone stale. Here's the checklist to bring it back.
Technical
Can You Prevent NIC Reset During ISO/Install Start in Proxmox?
Yes, you can prevent the NIC reset when a Proxmox VM starts an ISO install. It's the bridge setting and a kernel module option. Here's the fix.
Technical
Detected Hardware Unit Hang: fix the NIC firmware and ASPM on Proxmox
Detected Hardware Unit Hang usually points to the NIC, not the disk. Fix it by updating firmware, disabling ASPM, and checking the PCIe slot.
Technical
improve Remote Desktop MacOS Linux Mint latency: X2Go beats RDP and VNC on Proxmox
Improve Remote Desktop MacOS Linux Mint latency by ditching RDP and VNC. X2Go over LAN with Proxmox virtio settings cut lag from 200ms to under 40ms in my
Technical
ssl certificate lifecycle management in cPanel when the deploy hook never runs
ssl certificate lifecycle management breaks silently when a cPanel domain lacks the cpanel_uapi deploy hook: the cert renews on disk forever, the server keeps
Technical
Proxmox Cluster NFS: Frontend Connects, Backend Fails
The PVE cluster can connect to NFS via the dashboard on the frontend but fails from the backend? It's a routing issue. Here's the interface fix.
Technical
Proxmox with multiple IP same subnet — just add it to the bridge
Proxmox with multiple IP same subnet is dead simple — you just slap the extra IP onto the bridge interface in /etc/network/interfaces. No VLANs, no routing tricks, no…