Technical
Exclude Node from Migration Targets List: Proxmox Workaround
Proxmox shows every cluster node as a migration target by default. Here's how to exclude a node from the migration targets list using the REST API and a
Technical
Web Browser Tab Freezing and High Memory Usage When Running Dynamic Automation Tools Alongside Proxmox VE Web GUI
Browser tab freezing and high memory usage when running dynamic automation tools alongside Proxmox VE web GUI is usually the browser, not Proxmox.
Technical
website monitoring service: an uptime monitor that pages you for the wrong thing is worse than none
A website monitoring service that alerts on every blip will train you to ignore it. Here's the rule I use: alert on real failure only, silence is the default.
Technical
VM Status Unknown Grey Question Mark: Fix it in Proxmox
VM status unknown grey question mark usually means missing storage, a stale lock, or an orphaned config. Here's the step-by-step fix for Proxmox.
Technical
870 EVO 1TB Internal SSD Not Reading: Fix SATA Detection in Proxmox
870 EVO 1TB internal SSD not reading in Proxmox? Check the SATA link, kernel logs, and smartctl before blaming the drive. Here's the fix.
Technical
Proxmox Random Reboots: Check the PSU, RAM, Kernel, Watchdog, and Heat in That Order
Proxmox random reboots are almost always hardware: PSU, RAM, or heat. Here's the order to check them, with the exact logs and tests for each.
Technical
Proxmox HA rebooted all nodes: fix the watchdog and fencing misconfig
Proxmox HA rebooted all nodes because watchdog and fencing were misconfigured. Fix the HA watchdog and fence settings to stop the mass reboots.
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
LXC Jellyfin start and jellyfin service stop after a few moment: fix the container config
LXC Jellyfin start and jellyfin service stop after a few moment? It's the container config. Check the journal, match the exit signal, and fix the setting.
Technical
NFS backup storage fails silently: find the real error in Proxmox logs
When Proxmox backup to NFS seems to work but actually doesn't, the GUI hides the useful error. Check the task log and journalctl for the real NFS failure.