Use the Proxmox VE No-Subscription Repository like the rest of us to keep up to date. You can disable the Enterprise and add/enable the No-Subscription repositories easily through the webGUI.
Use the Proxmox VE No-Subscription Repository like the rest of us to keep up to date. You can disable the Enterprise and add/enable the No-Subscription repositories easily through the webGUI.
On one of my nodes the upgrade/change to ifupdown2 from ifupdown left the networking service no longer enabled at boot. May not be the case with you, but sudo systemctl is-enabled networking should return enabled. If not, sudo systemctl enable networking fixed it for me.
On one of my nodes the upgrade/change to ifupdown2 from ifupdown left the networking service no longer enabled at boot. May not be the case with you, but sudo systemctl is-enabled networking should return enabled. If not, sudo systemctl enable networking fixed it for me.
For some reason when I rebooted my Thinkpad T520, I lost my IP address. dhclient brought it back but not vmbr0. Then thanks to @vesalius I restarted "networking" and then everything worked.